2013年5月3日星期五

Steel structure industry also need to restructure?Stage quick release and steel production

Steel structure industry also need to restructure?Stage quick release and steel production capacity in under the background of overall demand, oversupply of has come, the data suggest that steel demand has fallen from fears become a reality. Expansion of large-scale iron and steel industry in recent years, has seriously broken the balance between supply and demand situation, the change of production pattern is imperative, it all contributed to the emergence of the restructuring, corporate restructuring in 2005 called especially fierce, so it seems that the restructuring of the steel industry is the fact that iron nail nails. Related to this industry is flourishing development of Steel Structure Warehouse, but the scale of the enterprise and management are unsatisfactory. And supporting industries, such as bolts, containment system industry, whether also need to restructure, to match its development? The high strength bolt, for example to discuss first.
Developing rapidly in recent years, steel structure, at the same time, led high strength bolts in the related industry prosperity, and great changes have taken place in enterprise and product structure, high strength fasteners production enterprises increased, market competition is very fierce, driving the enterprise to increase the quality of our products and develop new products, new technologies, new processes, new equipment, new material, reduce the production cost to occupy the market, improve the industry overall quality level, but from the product quality supervision and spot check result, sampling percent of pass has for years been hovering around 60% - 80%, reflecting the more concentrated the quality problems.
First in the scale, quality, scale, brand enterprise less, nearly two years, zhejiang zane, quickly occupied the national major project of the market. Due to the particularity of the industry, investment in a firm's capital requirement is not high, the cottage enterprises, technology level cannot meet the requirements. Under the fierce competition in the level of phased out a batch of qualified enterprises, through the quality supervision and spot check, raise awareness of the law of business operators and consumers, increase the intensity of law enforcement, management quality work in accordance with the law, promote implement current national standard, make the enterprise really understand the standard requirements, in strict accordance with the standards organization production, and encourage the use of units as far as possible in the design of the methods of current standards, greatly improved the quality of the products.
In marketing management, management experience, management means, management personnel have taken is the traditional pattern, the salesman to run market, engineering, these are challenges; Market management, price management, promotion management are at medium level. Currently, fastener sales market is relatively chaos, some distribution unit is concerned with the immediate interests, do not attach importance to product quality, blindly rely on lower product prices for the market, even distribution of fake and shoddy products, become a breeding hotbed of inferior performance, serious can cause an accident.
In terms of sales channels: so far, most of the enterprise is a kind of "feeling" mode, operating in dribs and drabs, and inconvenient transportation, there are a lot of limitations. Recently, 16 cities of Yangtze river delta logistics Shinkansen "spare parts" has officially launched, is expected to completed in 3 years. Shinkansen "is responsible for the spare parts logistics project of Shanghai xupu standard parts co., LTD., chairman of Zheng Jinguo said, the current domestic standard product ratio of market circulation is not harmonious, can the first time with the Yangtze river delta seamless docking, advanced manufacturing industry and the major project is an urgent subject that standard parts industry development and upgrade. The company has built a ton of stereo logistics warehouse, become domestic standard parts industry the most complete specifications in manufacturing output and headquarters, and "spare parts logistics Shinkansen" would significantly reduce logistics cost. The "precision manufacturing, quick delivery" as the characteristics of the new spare parts logistics mode is the first in the domestic standard parts industry, develop the components of net sales, smooth sales channels for the future laid a solid foundation.
In the present this kind of form, whether can restructure reform, can bring the entire industry development after the reform, we can from two aspects to consider. There are two advantages of restructuring reform:
1, a large-scale enterprise, which is beneficial to overall management, scientific research and innovation ability will be greatly improved, the product research and development speed also have great improvement.
2, to overcome the disorder of market competition situation, can effectively maintain the stable development of the market.
, of course, the emergence and development of any new things are always two sides to everything, there are advantages and disadvantages of the main disadvantages are:
oor coordination between 1, after the restructuring of enterprises, the contradiction is more, maintain a MianHeXinBuHe new situation between businesses, is not conducive to work.
2, after the restructuring of enterprise scale is too big, bloated, moreover, some enterprises are not suitable for unified management, hard to avoid is not comprehensive.
Industry restructuring, therefore, although could bring more rapid development and prosperity, but throughout the entire industry, steel industry has been developing, not enough mature and perfect, there are problems, is still the current phase of the main contradictions, that is to say, no matter in industry background, or on the enterprise scale, the restructuring of the current steel structure industry base are woefully inadequate. Steel Structure Warehouse http://www.jingtabuilding.com/steel-structure-workshop.html industry restructuring is the only way for the development of China's steel structure industry revitalization, although restructuring now exist many difficulties, but every effort to let we took a step to success, let us together look forward to that day coming soon.
The bird's nest stadium will into the key phase of the first piece of steel structure
http://chinasteelframe.blogspot.com/2013/04/the-birds-nest-stadium-will-into-key.html

2013年4月25日星期四

Be the construction of the first team - and twentieth metallurgical junction

Be the construction of the first team - and twentieth metallurgical junction branch three hot rolled Warehouse Building building installation projectIn baosteel hot rolling three engineering construction, can have a special team of combat, and this is the twentieth metallurgical junction branch projects. So far, the project department has high quality finishSteel structure installationQuantity more than 3600 tons, overall for 10 days ahead of schedule, in the first quarter, the mobile red flag won the whole project construction, among them, 2, 3 months continuous rated comprehensive quality is the first name.
Three hot rolling engineering due to factors such as space limitations, only with mechanical lifting construction, which brought great difficulty to the construction. Network in order to ensure the overall construction schedule, the twentieth metallurgical junction branch projects department elaborate construction plan, ensure that heavy machinery is not idle. Each employee to the general situation as heavy, continuous operation, to ensure that the project node.
roject construction, project director wang dirty benevolence just busy running around, as long as the workers working in the field with gold, the total could see him. Enters in the engineering construction a critical moment, dirty ren wang received dispatches son: more than 90 - year - old mother became seriously ill, and he asked him to hurry back. King dirty benevolence eyes with tears said to son: "grandma let you hang on, wait for I held on to the node immediately go back to see her." Hung up the phone and plunged into the site. Dong Jianbo, head of technology to ensure the project progress, fighting all day on the site, the construction of roof truss, the measured data, formulate solutions... Due to appendicitis surgery late last year was not well, leading to intestinal adhesion, he often suffered from abdominal pain.
While catch schedule node, gold fruit branch strictly control the construction quality, strives for perfection, for each construction stage to conduct a comprehensive process optimization. Such as the change in the past the perpendicularity of the Warehouse Building http://www.jingtabuilding.com/steel-structure-warehouse.html and crane beam elevation, the straightness is backward ills, effectively control the installation precision; Crane beam and the brake plate welding, welding welding sequence to determine reasonable jump, don't guarantee that crane beam deformation... For some key links, especially the roof beam welding and technical personnel dedicated to detailed technical clarificaiton, before the construction seriously check the welding joint quality, guarantee the weldment surface level off, even. They also organize ZhuanJian part inspection on weld appearance and height of weld quality, found unqualified timely rectification. In three hot rolling engineering quality comprehensive examination and competitions for many times, metallurgical junction branches are leading the way.
China metallurgical group
http://steelstructurebuilding.blogspot.com/2013/04/china-metallurgical-group.html

2013年4月22日星期一

The steel structure housing industrialization business opportunities to attract

    The steel structure housing industrialization business opportunities to attract "eyeball"How to reduce energy consumption in residential construction and use process, achieve energy conservation and environmental protection, is the chief problem of the current residential construction in our country.Steel Structure Warehouse http://www.jingtabuilding.com/steel-structure-workshop.html housingSystem because of easy to realize industrialized production, standardization production. Belongs to the green environmental protection building. Renewable reuse, accord with the strategy of sustainable development, more and more cause the attention of the construction industry. Countries in recent years toSteel structure housingAttention and support will be significantly increased, the related technical standard formulation work also in gradually into the track. Related to aspects such as the ministry of construction also launched a 36 items & other; Steel structure housing system and the key technology & throughout; Research topic for iron and steel enterprises in the product development research, puts forward a new research direction. These signals show that the steel structure housing industrialization of spring has come.
Industry guide the demand increases
    Steel structure industry driven by the rapid development of China's steel demand for steel structure, constructed the huge potential for China's steel industry development platform. In recent years, the domestic market of steel used in construction steel structure increasing annually with 500000 tons of speed up. In 2005, construction steel structure steel demand is expected to reach 14 million tons, and in the next few years, may increase to 18 million tons. Compared with the developed countries in the world, the steel structure industry in China has a larger development space and the application field, residential construction is gradually becoming the pillar industry of national economy, ten years is expected to 5.6 billion square meters of new housing, steel structure residential building will be 5.6 million a year?? 28 million square meters. Compared with the traditional structure, steel structure residence in use function, design, construction, and comprehensive economic has obvious superiority.
China clearly pointed out that the development of residential steel used in key areas and key technology refers to the building of cold, hot-rolled steel bar and connection technology, steel welding nets and construction steel structure production and installation technology.
At present, in the production of construction materials and applications, mainly there are advantages of structural steel varieties (such as quality, thick plate, structural steel welding, etc.), high strength steel application proportion is low, the economic profile hot-rolled H section steel and cold bending profiles are used much, less problems such as product specifications. Industry experts put forward, and strive to improve the quality of structural steel, varieties, properties and application level, in 2010 the national steel structure steel weight of the year will reach 4% 5% of steel production, varieties required to high value-added step by step. Mainly embodied in the following aspects:
    special thick plate steel structures of tall building (the shock can be germinated, Z to) all the localization, structure with high strength low alloy steel varieties increased (such as welding of structural steel and low bend reinforcement steel and refractory steel, etc.). Application proportion increased.
    hot rolled H section steel domestic application all localization, and developed a thin wall of hot-rolled h-beam produced by controlled rolling technology and strength, good low temperature impact toughness of star h-beam and other new products.
- production and supply of high strength cold-formed profiles, development and production of new varieties for low-rise and light steel structure, such as hollow flange beam, corrugated web beam, large cross-section ribbed C payments, such as the recent should be as soon as possible production supply oblique edge Z steel, dovetail pressure plate.
- vigorously development, the production performance good generalization and commercialization of steel structure products and components, such as series of light steel structure housing, honeycomb, underground engineering steel support beam and T section steel truss and so on.
Should popularize multi-storey light steel structure housing
The personage inside course of study thinks, the current domestic. Although layers, including a handful of high-level steel structure housing has been built, but basically all use steel frame, pouring concrete, from the strict sense is not a real steel structure housing, no good play to the superiority of steel structure housing, even the sound insulation, waterproof and so on basic problems are unsolved. Therefore, the new residential building system research and development and the introduction of good performance has become the top priority.
    Multi-storey light steel structure residence is a new type of energy-saving and ground-saving residential system. Light steel structure residence has excellent energy saving performance. This kind of structure with light weight, seismic, heat preservation, heat insulation performance is good, dry operation, water-saving effect is remarkable, short time limit, low cost advantages, more and more known by people. Abroad by using this system to build a small house for nearly 30 years of history, in recent years in the United States, Canada and other countries has been developing rapidly. But in our country, research and development and the introduction of multilayered cold bending thin-wall steel housing system, stimulate the circulation of steel is used to carry out the & other; Throughout the development of circular economy and build a conservation-minded society &; A specific policy measures. At present, developed by hangxiao high-rise steel structure residential building system and related products have been listed as the ministry of construction to promote projects, and has been applied in the project under construction in wuhan century home. The project will build 12 24 layer of high-rise residential buildings, is the home of the first true sense of green high-rise steel structure residential building projects.
Construction ministry concerned expert analysis, using the superiority of multi-storey light steel housing system mainly includes: the first is land. On the one hand, multi-storey light steel structure housing adopts composite wall, the main structure of cold bending thin-wall steel keel, heat preservation material such as cotton, plasterboard, can completely replace the current our country is still in extensive use of solid clay brick, can reduce the destruction of farmland by the brick; On the other hand, can effective use of land resources, increase the residential use area, multi-storey light steel structure housing area less than masonry structure and concrete structure, can increase effective use area of about 6%. Second is energy conservation. If using light steel structure construction of multi-storey residential, according to the European and American standards, residential real annual energy consumption can be reduced to 6 liter/square meters, equivalent to about BiaoMei 8.75 kg/square meters, can save BiaoMei 17.5 kg/m2. The third is water. Light steel structure is adopted during the construction of do homework, in addition to the foundation construction in water, no water is used in the construction site is almost. So, construction of multi-storey light steel structure residential construction water only one item can save billions of tons of water a year. The fourth is beneficial to environmental protection. At present, the multi-storey residential structure system is mainly for the masonry structure and concrete frame structure, the use of Portland cement material, after the break-up of the building, it will become difficult to recycle waste, cause damage to the environment. At present, many developed countries are studying as much as possible reduce the dosage of cement products. Compared with light steel structure residential building system is very conducive to environmental protection.
To break through the bottleneck at present
Although multi-storey light steel structure residence is a new type of energy-saving and ground-saving residential system. But the popularizing this new type of housing system in our country, in addition to the lack of specific code of steel structure housing, policy support, two key problems to be solved, there are few practical talents, the steel structure housing costs are higher. Some construction standards remains to be perfect too.
Concerned expert thinks, multi-storey light steel structure housing development in China, problems are not exist in both raw materials and technology, development of multi-storey light steel structure housing the biggest obstacles and bottlenecks, is at present our country is much higher than other developed countries of the code for fire protection requirements. In America, for example, the United States regulations multi-storey light steel structure residential fire resistance as load bearing wall l h, and the provisions of the code for fire protection for at least 2.5 hours. The specifications after considering only the fire safety evacuation time, and in addition to considering the evacuation of the code for fire protection in our country, also considered salvage building and as much as possible. Thus, multi-storey light steel structure housing to meet the requirements of the code for fire protection, it must be taken out of the abroad is much more complicated technical measures, such as increase the layer number and thickness of fire prevention plasterboard, increase the automatic sprinkler system, etc. These will undoubtedly increase the multi-storey light steel structure residential construction costs, influences its popularization. At the same time, the light steel structure housing because it has excellent performance, and low maintenance cost, some developed countries adopted a positive policy support on it. In the United States, consumers to buy light steel structure housing insurance premium as long as 60% of timberwork residence. In Japan, many financial institutions to buy light steel structure residential consumers can increase the line, at the same time is also given to extend repayment period. Large population in our country, the shortage of land resources, the introduction and promotion of multi-storey light steel structure residence has more important strategic significance, should from the loan, taxes, insurance of the housing system to support.
Steel structure construction related standards remains to be perfect.Steel structure production, installation is a systemic industry, need to welding skilled operators. A specificationSteel structure enterpriseNo more than 10 years of experience accumulation, no big project construction performance, it is difficult to ensuresteel structure engineeringroduction and installation quality. Xi 'an construction engineering safety quality supervisory center in the city's eight areas of 17 steel structure building engineering quality for special inspection, found that thesteel structure engineeringConstruction quality is not optimistic, not only the common quality problems, and manysteel structure engineeringIn violation of mandatory provisions of the state, some engineering operation welder unlicensed mount guard.
According to introducing, our country is rightsteel structure engineeringSingle-row checks because, unlike a normal reinforced concrete than ten engineering, steel proportion in the whole building is much higher. Therefore, to ensure thatsteel structure engineeringConstruction quality, must first guarantee the steel used in accordance with national standards. Inspectors found that most of the construction unit to use steel, welding materials, high strength bolt and common bolt material, no corresponding varieties, specifications, performance and other test records, also lack of security based on the engineering use. At the same time, some small and medium-sized enterprises for welder certificate is whether or not a don't seriously, in the 17 units inspected, most of the construction personnel no HanGongZheng. somesteel structure engineeringNot yet the completion acceptance and filing, has been put into use, and the engineering supervision unit to cooperated-builing there was no.
Assembly at the scene of the steel structure housing, not only rarely seen common mud ground conditions, construction site and less noise, dust and construction waste, construction basic is not affected by the weather and season, greatly shorten the production cycle and capital takes up time. Is also for this reason, the steel structure housing is also called & other; Come off from the line of the residential & throughout; . Steel structure housing will bring China & other; QinZhuanHanWa & throughout; Type of traditional building model with great changes, so is known as & other Throughout the fourth revolution of residential &; . Huge business opportunities to attract the attention of many enterprises at home and abroad, iron and steel enterprises should actively plan for and present some demonstration projects, take concrete actions to meet the arrival of the Warehouse Building  residential building boom.
Hydratight era building steel structure office building
http://chinasteelframe.blogspot.com/2013/04/hydratight-era-building-steel-structure.html

2013年4月17日星期三

Steel structure: super-tall large-span special modelling into the development direction

Steel structure: super-tall large-span special modelling into the development direction
When it comes to architectural form, especially in steel structure, for work, one might think of the "bird's nest", CCTV new site, the intime center... Throughout the urban construction, any large, the buildings in the form of invariably choose the steel structure, is the modern designer have a preference to its, builder is passionate about it? The author has come to CCTV new site project, and build three inningsSteel structure specialistOuYangChao spoke.

China Steel Structure Building http://www.jingtabuilding.com/steel-structure-building.html building late high starting point

Before no formal conversation OuYangChao introduces to the reporter a story first. A century ago, a lasted for three days and three nights of fire almost the entire Chicago reduced to ashes. Americans, however, take this opportunity to new torch lit the architectural art. With glass and steel as the material of each big buildings from all over the United States, even became a general chain steel structure...

It is reported, until the mid - 1980 - s, China steel structure building is still "zero". At this time, also, the late decades of western ChinaSteel structure construction, but on a high starting point, according to high standards and strict requirements, difficult start, develop rapidly. ChinaSteel structure constructionStarting point can be traced back to 1984, when the three zhongjian bureau winning China's first steel structure building, shenzhen development centre. At the time, the domestic construction of the main battlefield of concrete structure, steel structure construction is the virgin land. Quickly master the world advanced carbon dioxide gas shielded welding technology became the builder to complete the project in the hands of "an". So the agency 10 top welders dongdu fuso. Abnormal iron sichuan training center of Japan, experts in learned that most of them only junior high school culture, and asserts that "cultural foundation also have to learn 3 to 6 months, your learning contract period is only a month, when the time comes to have a third qualification is pretty good!" Face humiliation, 10 Chinese welders concentrated study seven hours a day, after school to discuss after the meal, and play. After 30 days, the 10 Chinese guy well completion. Later in shenzhen development center of construction engineering, they have played an important role, from welding refresh record was 110 mm 130 mm thickness, to 350000 linear meter by the ultrasound scanning zi powder flaw detection inspection qualified, again to 98% of the welding to the United States the highest standard of (D)... China's steel structure construction from now on will open the floodgates!

Large public Steel Sheds each has its own characteristics

OuYangChao said: "the steel structure is more popular now, and its modelling and construction difficulty is becoming more and more high, for example, now domestic representative public building of CCTV new site project, Shanghai international trade center, guangzhou TV tower as well as the national stadium project." CCTV's "new project both the height and the difficulty, is a challenge of irregular building structure construction, Shanghai international trade center is a tall building, guangzhou TV tower the tower structure itself has been very complicated, construction steel structure is more complex, the national stadium is called is the representative work of modelling." "CCTV", for example, its tilt overall two-way tilt (6 degrees) and double (70 m and 60 m respectively) structure, and in the diagonal direction of double pick structure under the action of gravity, there would be some sag; The steel used in the engineering level is higher, on averagesteel structure engineeringMostly used in Q345D or Q390D, while in "CCTV" project by Q420D and Q460D, this is rare in the general public, this is for steel fabrication and welding has led to a lot of technical difficulties and requirements; CCTV, the main consists of two towers, and are connected by a 14 layer of large cantilever structure, forming a huge "door" glyph. The model of traditional construction technology of daunting challenges. Cantilever under the action of gravity, sagging, requires reverse deformation in construction process, requirement in steel structure welding process still need to calculate the preset value, the value in the past almost can't use in the public; In addition, engineering measurement is also a problem, due to the structure and its each post should be high in the sky, if coupled with preset value, the difficulty of its installation will be bigger; As the steel level increase, its thickness is increased to 135 mm, long super thick steel structure welding up to 11 in the CCTV project, has now completed seven.

OuYangChao also told me that, like the "bird's nest" project of the steel structure is characterized by space curve structure, this creates higher demand for steel structure manufacture, because once appear error, are difficult to butt welding between steel structure, its welding process is also relatively more strict; The intime center project is regular, not very complicated, its construction is the biggest difficulty in 39 meters long truss assemble two root on the ground, and then use tower crane hoisting. The engineering part, shell back glyph forms the framework of on the whole, inner barrel is composed of 35 post, mainly for the high-speed elevator installation, requires the installation of the pillars in the construction of very precise and vertical degree, or in the elevator installation will be affected. Itc three period, the intime, he says, and all three are of super-tall nortel center project, and adopts the construction technology such as large span, long welding. Large public construction steel structure, so to speak, Beijing have difficulty and distinctive.

Super-tall large-span special modelling is the development direction

OuYangChao pointed out that the development direction of steel structure building is tall, big span, and special model from three aspects. Special modelling to guangzhou television tower and "CCTV", "bird's nest", these buildings have in common is not possible to use concrete construction. And at present such as capital, wuhan, baiyun airport and some of the modern railway station architectural form are connected to the space curve, the direction of large span, this structure can only be performed by steel structure in the form of a. In addition, the steel grade is higher and higher, steel structure building with steel quantity is becoming more and more big. Nortel center about 40000 tons, itc three periods of about 60000 tons, "CCTV" about 120000 tons.
Scott? Just staples: steel structure housing "sinicization"
http://steelstructurebuilding.blogspot.com/2013/04/scott-just-staples-steel-structure.html

2013年4月14日星期日

Jinan Olympic sports center stadiumsteel structure engineeringTo complete

Jinan Olympic sports center stadiumsteel structure engineeringTo complete

Olympic sports center stadium light steel structure covering the temporary support system successfully uninstalled, marking the stadiumsteel structure engineeringAccomplished, entered the stadium construction interior decoration and installation phase.
According to introducing, high technical content and construction of the Olympic sports center stadium covering for the tent is difficult, is the largest building history dimension of jinansteel structure engineering. Engineering outside is composed of 2 separate arc steel structure, steel weight of the total of about 7000 tons, the assemble welding rods 24000 root. Among them, the monolithic covering about 70 meters long, 330 meters wide, high and maximum cantilever length is 53.3 meters.

The Steel Structure Warehouse http://www.jingtabuilding.com/steel-structure-workshop.html engineeringThis year on June 27 start lifting, simultaneous welding construction, high on September 28, lifting task done on schedule. On October 28, for the realization of the complete unloading of construction goal, construction units successively invested large hoisting equipment 36, construction personnel more than 800, each job at the same time actively take rain, prevent waterlogging, prevent the production of protective measures, such as high temperature to ensure the engineering quality and construction safety.

Yixing steel structure enterprise of the Beijing Olympics
http://chinasteelframe.blogspot.com/2013/04/yixing-steel-structure-enterprise-of.html

2013年4月11日星期四

China steel structure association four three times in the enlarged meeting

China steel structure association four three times in the enlarged meeting of the standing council is held ceremoniouslyMeeting shall be presided over by baosteel industry company general manager Cheng Zhidao, sasac research industry association in ms Song Guanglan congratulations to the conference on behalf of the state-owned assets supervision and administration. China steel structure association executive vice President who is a year of work to the general assembly for a detailed summary, and made the deployment and plan the future work. Association deputy secretary-general LiuWanZhong according to development situation of steel construction industry in recent years, titled "the steel structure industry '11th five-year' plan". Li Shijun, deputy secretary-general of the China iron and steel association also to talk about the "iron and steel industry development strategy", for the steel structure industry development. Vice President of China steel structure association LiuXueChun made "steel structure manufacturing enterprise qualification management stipulation" explanatory, liu yi, secretary general of the published "China steel structure award (draft)". The afternoon session is mainly on the production technology equipment and steel structure project quality detection problem began a speech, accompanied by organizers arrangement and after the meeting, the delegates cheerfully visited treasure smelting steel structure factory building and the new base.

21 conference contents for group discussion. The standing council, a group of mainly association work, task, research industry development discussion and resolution. Enlarged meeting of the representatives, industry, society, technology, market development put forward its own Suggestions and comments.

2005 is completely finished last year in the tenth five-year plan, "11th five-year plan" is coming, how to according to "according to the principle of market-oriented norms and development all kinds of industry associations, Chambers of commerce and other self-disciplinary organization" requirements better, more profound play an important role of  Warehouse Building http://www.jingtabuilding.com/steel-structure-warehouse.html association in the industry, the steel structure industry in our country how to deal with much more full of opportunities and challenges of a new five year plan... The meeting for us to further determine the direction!
Wuhan steel structure housing project built
http://steelstructurebuilding.blogspot.com/2013/04/wuhan-steel-structure-housing-project.html

2013年4月9日星期二

Method for numerical control

Method for numerical control, benefit from the power grid construction of steel structureMachine tool industry to develop in the direction of high added value. In recent years, under the condition of the domestic economy continues to high-speed growth, China's machine tool industry is developing rapidly. In macroeconomic regulation and control in the first half of 2008, under the influence of metal-cutting machine tool industry in our country has new changes: production growth fell to 10%, while the gold (186,0.68, 0.37%, right) cutting machine tool sales revenue growth remained at about 30%, shows that average unit price rise significantly, machine tool development towards high value-added machine tool market.

Company's main business prospect is good. The company's main products include: iron tower light steel structure numerical control of complete sets of processing equipment; Construction steel structure numerical control of complete sets of processing equipment; Large sheet of complete sets of processing equipment. Tower steel structure is mainly used in electric power equipment, under the background of countries promote the building of power grid, the products face a broad market space. Large plate mainly by wind power to drive numerical control of complete sets of processing equipment, are in growth stage. With the expansion of the steel structure industry, the phasing out of the traditional mode of production, steel structure numerical control of complete sets of processing equipment market prospect is good.

Company a competitive advantage is obvious. Steel structure numerical control of complete sets of equipment manufacturing industry is its early. Company from 2004 to 2006, tower steel structure CNC numerical control of complete sets of processing equipment, building Warehouse Building http://www.jingtabuilding.com/steel-structure-warehouse.html of complete sets of processing equipment of the total sales of 366 million yuan, accounting for 62.14% of the total amount of the domestic market sales and market share ranks the first. Company has been developing rapidly in the field of large plate CNC complete sets of processing equipment, the order 6 fold increase in the amount of 3 years.

Raising investment projects will greatly ease the capacity bottlenecks, reduce reliance on outsourcing company. This to raise money to spend, the numerical control processing equipment production project of steel structure is expected to reaches producing in 2012, after the project put into production will aggregate the new price of all kinds of complete sets of numerical control equipment 803 units/year, the existing production capacity increased by 1.88 times. And significantly reduce reliance on outsourcing company, raise the level of product technology.

The profit forecast and valuation. We forecast earnings per share in 2008-2010 to 0.47 yuan, 0.65 yuan and 0.65 yuan. Reference the a-share market is A company of the PE valuation levels, expect the company reasonable price at $10.23 to $12.09, the issue price of 8.70 yuan, the profit space is 17% - 39%, suggest that purchase.

Company is mainly of uncertainty. 1) the outsourcing parts price or supply tension may bring difficulties to the production of company; If 2) fixed assets investment growth fell affect the use of the Steel Structure Building http://www.jingtabuilding.com/steel-structure-building.html of scale expansion, high market share in case it is difficult to avoid impact on firm performance; 3) market competition intensifying, could lead to a decline in margins of company; 4) the risk of iron and steel prices continue to rise; 5) the risk of RMB appreciation.
Bridge more than 50 production more than ten thousand tons
http://chinasteelframe.blogspot.com/2013/04/bridge-more-than-50-production-more.html

2013年4月6日星期六

Village bridge steel structure as a whole body float towingOn August 17

Village bridge steel structure as a whole body float towingOn August 17, the concern of the public transport village bridge construction engineering for the china steel structure  of the whole float towing, from 8 PM, in the morning in TieSiJu group two companies using large-tonnage ships as a support for the bridge subject, USES the principle of hull irrigation water, adjust the level of the bridge, through the tractor lasted more than four hours, from the river successfully to south bank in place.
May 13, this year, a weight of 34.1 tons, 141.74 tons of cargo, serious overloading car pass by, after half of the collapsed bridge, caused the social from all walks of life and of great importance to the relevant government departments, cao road regularly for early resumption of normal traffic, city road place actively organize and implement the transit village half bridge repair engineering, at the end of August and is expected to achieve the half open to traffic.
Shanghai towersteel structure engineeringIn the appropriate workYesterday
http://steelstructurebuilding.blogspot.com/2013/03/shanghai-towersteel-structure.html

2013年4月1日星期一

Steel structure will benefit from the real estate regulation and controlbuildingsteel structure

Steel structure will benefit from the real estate regulation and controlbuildingsteel structure supplierGross margin is negatively related to the steel price, about 60% ~ 70% in the cost of enterprise is steel. buildingsteel structure engineeringConstruction period is short, usually held contract, project gross margin fluctuates according to raw material price fluctuations is bigger, the steel price rise, construction light steel structure http://www.jingtabuilding.com
 enterprise profit margins will decline; Conversely increases. At the same time, influenced by factors such as revenue recognition, fluctuations in gross margin usually lag steel price changes about half a year.

Real estate regulation make the steel price stability in the has fell, makesteel structure supplierOn the cost side benefit. This round of real estate regulation is likely to cause a downturn of the surveyor's, leading to real estate development huang inventory will deficiency and further lead to decline in new construction, curb demand for steel, so that the steel price is difficult to rise, the market had expected iron ore prices will push make the cost push up steel prices), even fell, on May 11, shagang mid-may part of the product price policy, construction steel prices across the board cut, the main varieties of steel largest decline up to 6%). While steel prices steady or even decline, guarantee the steel structure enterprise's gross margin. Therefore, in a sense, real estate regulation will makesteel structure supplierOn the cost side benefit.

Industry concentration will continue to improve

Light in chongqing iron and steel (including the space is large span steel) two fields, the market competition situation in our country are quite distinct from each other. Light steel technical barriers are relatively low, the entrant is more, the national qualified Steel Workshop constructionA total of more than 3000 enterprises, has a light steel construction ability. It is generally believed that light steel market competition is intense, the gross profit margin is lower, but the main report of listed companies, light steel project gross margin is not below the sintering and large span steel space, this may be because of the light steel business faster moving (light steel construction period an average of three to six months, while chongqing steel construction period 1 year), take up less money.

Lighter than the steel structure, sintering technology and space steel structure is complex, the construction is difficult, relatively high threshold, embodied in: the chongqing steel and space steel structure generally belongs to special construction requirements, not the copy of monomer structure, so the company has a strong design, debugging, construction ability; Chongqing steel and space steel project investment is larger, the project safety and quality requirement is high, so the tenderee to undertake business qualifications and historical performance is very important, there are more than level 1 requirements to undertake business of steel structure construction qualification, as well as excellent track record, no historical performance of the company is very difficult to get big project orders; Chongqinsteel, space steel structures design diversification and complicated, require companies to strong science and technology innovation ability, can in a relatively short period of time to develop new design methods, new equipment, new technology, new construction methods, to the enterprise innovation ability put forward higher requirements.

At present, the higher the barriers to make the steel structure industry in our country overall concentration presents gradually rising trend, the chongqing steel and space steel field under monopolistic competition. And participate in the competition is mainly ten before annual output over 100000 tons of the industry, leading enterprises will be the strong stronger. Among them, seiko steel structure, hangxiao, southeast of the rack and so on three big listed companies ranked the first three, each has its own characteristics in different business fields

Looked from the development history of the American market, steel structure industry has experienced the process from scattered to centralized, concentration degree enhances unceasingly. After several acquisitions and restructuring, now nearly half of the MBMA member (the metal building manufacturers association) belong to the NCI, Nucor, BlueScope this 3 big manufacturers group. The personage inside course of study thinks, the main reason for the increase of concentration of steel structure industry there are two points:

First of all, the bottleneck of qualification for sintering field form a pattern of the strong stronger. Of space steel chongqing steel structure building, general contractor qualification requirements undertake business with first-class building and excellent performance of past project, thus form a good project enterprise of the strong accumulation constant strong competitive landscape.

Secondly, Steel Structure Warehouse products have transportation radius, the layout of the national enterprises are able to grab a bigger share of the market. Due to large steel structure product weight, volume, long transportation leads to very high transportation costs. According to statistics, the economic transportation radius steel structure processing centers in 700 ~ 1000 km, so for the layout of the national leading enterprise to reduce cost, to grab market share.
The first steel structure housing agent plate of wuhanSweet LiGuoTing live in reservoir region after the lake new town
http://chinasteelframe.blogspot.com/2013/03/the-first-steel-structure-housing-agent.html

2013年3月31日星期日

Xuzhou museumsteel structure engineeringGoing smoothlyRecently

Xuzhou museumsteel structure engineeringGoing smoothlyRecently, the reporter learned from the city urban and rural construction bureau, xuzhou museum & other; Four integration & throughout; Project progress smoothly, display the main expansion project main body project has been completed, the western han dynasty quarry site, heaped-up mountains Peng Chengwang mausoleum, qing qianlong palace (memorial garden) after building design is detailed.

Display completed expansion project of the main building body

Display the main expansion project mainly includes three parts. One is the showroom expansion, for underground, two layers of frame structure on the ground. Is used to show xuzhou unearthed cultural relics of the ancient weapon, enrich the han dynasty jade article exhibition, reflect the xuzhou military culture connotation and han dynasty jade collection characteristics. Two is Wen Bao center construction, set up han culture and information center, laboratory, laboratory, etc for the protection of cultural relics and archaeological become dominant han culture protection in our province and even in China and one of the research base. Three was built by the yard, in the existing in the back yard of the sealed glass Steel structure workshop, form indoor recreational space, museum of perfect service functions.

According to introducing, the display of the main building extension project main body has been completed, is expected next month can delivery.

Other three projects are refinement scheme

In addition to the display expansion project of the main building, xuzhou museum & other; Four integration & throughout; Engineering protection and display, also includes the han quarry heaped-up mountains protection and display, qianlong palace and writing memorial garden project. It is understood that these three engineering design plan already in place, relevant departments are currently actively promote refinement of work, will soon start construction.

West ham quarry protection and display engineering: for quarrying, stone slab pit pit site show, give priority to with green landscape design, form the park half open.

Heaped-up mountains protection and display engineering: writing of heaped-up mountains manor writing to heap up, restore heaped-up mountains of horses, by making use of the underground passage three tombs together, form a complete visit streamline. Heaped-up mountains three tombs take different display, will be more historical information to convey to the audience. Tomb no. 1 tomb scene reconstruction; Tomb no. 2 construction of large span shielding points level show im Peng Chengwang pyramid-shaped mound grave, tomb, yellow stone, horses, profile, etc.; Tomb no. 3 original state display. Scenic areas within the ornament and the western han dynasty, han dynasty stone to ward off bad luck important stone cultural relic, etc.

Qianlong palace and memorial garden: qianlong palace basilica of maintenance, carride out corridors, monuments, parks and other supporting construction, form the galleries of intangible cultural heritage. Displayed within the main memorial garden building, xuzhou physical objects such as state-level non-material cultural heritage data, qianlong palace in electronic audio-visual projection play and dynamic display.
"Steel structure housing" will help extend the life of the Chinese home
http://steelstructurebuilding.blogspot.com/2013/03/steel-structure-housing-will-help.html

2013年3月27日星期三

steel structure engineeringHelp the solid building expoThe expo in the lot of the venues are wonderful clips. And the most impressive

steel structure engineeringHelp the solid building expoThe expo in the lot of the venues are wonderful clips. And the most impressive, is broad pavilion screening venues of live video.

Short film tells the broad pavilion in sight - a day to complete construction crane to lift the floor of the large, steel beam, a layer of laid in place, workers skilled up screw down the screws, in their heads at the same time began laying a new floor, Windows, walls, etc is done in the same way.

Movie ended, the audience gave the story of the thunder of applause construction speed of movies: complete build 6 floors in 24 hours, this is a miracle in the history of architecture. FuGuangXu said the big news center, the live video is in the expo garden high-rise residential area on the top floor, piece is compared with the clips and the effect after the fast forward.

Distance, broad pavilion by a white L and a pyramid building together and become, appearance is concise and simple. In the visual effect of the expo site, and without a sense of jing is colourful. But it is the simple venues, it is the cleanest air in the expo garden, aseismic rank highest venues.

Housing security is the key of the architecture design

Is located in puxi side of the great hall building itself is a exhibits. This 6 f has a new name can be built, the meaning of sustainable architecture.

Concrete manifestation is realized in the process of building the factory operation, mass production in the factory construction, minimize the site construction. The advantage is can save a lot of time, reduce the generation of construction waste. At the same time, the structural safety of building component can test again and again, until 9 degree seismic standards.

More than 200 years ago, the British invented the cement. From then on, the city with tall buildings. Support concrete and brick structure, is the construction of column and beam. Big construction project, it is the column, beam and singled out the keel structure, made of Light steel structure. On the metope adornment on the basis of the steel structure.

This in only one day of completing 6 layer of steel structure building, because of its unique seismic design, through the national jianke institute earthquake research institute of 9 degree seismic testing, reached the highest current global seismic grade.

House in the future, no matter how novel and unique appearance of ideas, no matter how many new technologies, new materials, using safety of building structure is the most important. Great pavilion located near the earthquake house sustainable architecture gives people hope.

Unique brace can magnitude 9 earthquake resistant design

The seismic behavior of the wall, in order to guarantee sustainable architecture used in the original brace structure. The diagonal bracing is adopted in the construction Light steel structure supporting force, and between the column and measure lines into the stability triangle.

Broad pavilion earthquake science and technology is the core principle, namely: brace + lightweight + factory. According to introducing, the destructive force of the earthquake is mainly horizontal thrust, pillars again strong also carry the horizontal thrust, the aseismatic capability can therefore be built.

First, is to rely on in the brace around the buildings and at regular intervals in the middle of the diagonal brace. Second, it is light weight. Strong earthquake damage = because x building self-respect, the greater the weight of the more destructive power. Broad pavilion using seismic average thickness of 30 mm of concrete floor, and traditional building about 100 to 200 mm. 50 layers can be built under the dead weight, if you include all materials and equipment, use of aseismic building 6 times lighter than traditional architecture of the floor above.

Third, it is factory. Earthquake-resistant buildings ceiling and the upper floor is close 2 for one, is a standard size, together with the concrete floor were completed in the factory, factory rate of 99%, and the construction waste is only 1%, can be assembled at the scene construction, not far-fetched and redundant, that is the core of the factory.

According to information, broad pavilion can fight the high intensity earthquake, from the building has a great magic weapon original three seismic, namely "brace, lightweight and factory. Museum no ordinary brick, with one floor on the top floor, the ceiling is 11.9 meters long, 3.9 meters wide, 3.9 meters thick, the unified specification, complete precast in factory assembly line.

Also because of this, all the materials enter the expo garden, not only created the miracle of construction completed in one day, and together the "9 degree seismic 5 times 6 times, material saving, energy saving, 1% of construction waste, 1% factory", become a has a strong technology based on sustainable architecture.

Enclosed buildings ventilation design about people's health

Make air conditioning from the broad group of have the absolute right to speak in terms of air purification. The world expo in the great hall of the ventilation design is very characteristic. The whole venue no air conditioning, but there are several air vents on the ground.

, new fan heat recovery ventilation exhaust quantity of cold (hot) for air cooling (heating). These vents have two functions: one is to adjust indoor temperature, the second is the indoor air circulation and outdoor air purification after discharge to indoor, so as to achieve the purpose of the clean air.

Great hall walls, the roof adopts 170 mm polymerization foaming insulation material; Windows USES the three layers glass plastic casing window, and is equipped with automatic window and the window shade heat insulation; Walls, Windows, ventilation, three aspects of "zero tolerance" heat insulation measures, make the building even without central heating in the winter nor too cold, summer air conditioning only to the human body, lighting and electrical heating, energy consumption is equivalent to only about 20% of the traditional architecture.

At the same time, it was a "breathing" ultra clean architecture. Indoor and ventilated good, thorough of 3 times, air changes per hour is more than twice as many as 5 star hotel also. In particular, due to the electrostatic precipitator were used of new turbines, outdoor air through the machine when indoors, 99.9% of the dust and bacteria will be filtered out.

A set of data can illustrate this: in the great venues, a liter of the dust in the air could be purified to about 1800, while outdoor dust in the air for as many as 300000.

At the end of the world expo 2010 Shanghai, most of the venues to dismantle. While broad pavilion removed intact, and reconstruction in other cities, this also is the perfect interpretation of "low-carbon expo".

At the same time, the great hall of the seismic exploration and seismic experience are warning people, prevent response to the earthquake disaster, we still have a lot to do.
Steel structure workshop building superior cost performanceIndustry in dongguan city construction metal structure association recently held a symposium on thinking
http://chinasteelframe.blogspot.com/2013/03/steel-structure-workshop-building.html

2013年3月26日星期二

Northeast's first civil Steel structure warehouse next mayThe autumn sunshine, tall tower crane is stretch long arms

Northeast's first civil Steel structure warehouse  next mayThe autumn sunshine, tall tower crane is stretch long arms, almost 12 meters long steel column in the specified location. & other; Later, high strength bolt connect two pillar of steel together, and then welding, so, and there are four floors of the steel structure framework. Throughout the &; In shenyang I on September 14, baosteel group workers saemaul undong phase 3Steel structure housingThe site of the project, the project manager Jin Liming told reporters. According to introducing, until the end of this month, there will be two 18-story buildings completed main body; In November, 8 building projects will all caps; In may of next year, 1008 residents can continue to live in the northeast's first civilianSteel structure housingA.

Workers in southwestern I village, covers an area of 1.2 square kilometers, has a residential building of more than 200 buildings, has a population of 14800 households, 45700. Most of the residential building was built in the early 1950 s, all three layers of stuffy head su shi red brick building, was the workers of the country's largest residential area. To the turn of the century, after nearly half a century of wind and frost snow rain, workers neglect village residential building aging, most of the pipes. In April 2000, shenyang municipal government announced to the world, took ten years to transform TieXi industrial zone. I the fate of the change, the worker also changes the face of village. In 2003, I began to government workers village old residential massive demolition and renovation, construction government subsidies type new residential area, the workers village former residents moved by all the way across & other; Workers saemaul undong & throughout; .

In April 2010, the workers for the construction of new village and turn a new page. On April 10, shenyang steel structure production base of modern architecture industry demonstration projects & ndash; & ndash; & ndash; Baosteel group workers - the third phase of steel structure residential projects started. A total construction area of 72000 square meters of eight homes belong to the government to reside a room, all residents are workers in the village of old people.

Steel structure residence is the representative of modern architecture industry projects, can be achieved by factory prefabrication production, reduce the environmental impact of construction site, building a house like & other; Building blocks & throughout; And subvert the traditional construction site & other; Dust ot & throughout; Concept, but also reduces the noise, dust nuisance problems. Said, the same steel structure residential building area compared with the traditional steel structure housing and the net area is about 5% more.

Construction site nearby green bush, former workers enjoy the village is very interesting to see their new homes were built in the future. While speaking, a resident must let the reporters know the what is the steel structure housing. Pointed at the site of the project post posters, he opened the chatterboxes, & other; Energy saving, environmental protection, aseismic, heat preservation, the old! We have to see one eye be free. Throughout the &; I said a staff member government & other Capacious and neat new residential instead of the old brick building, livable modern houses are walked into people's life, the life more comfortable, of course. Throughout the &;
Mianyang city proposed seven pedestrian bridge Steel structure workshop
http://chinasteelframe.blogspot.com/2013/03/mianyang-city-proposed-seven-pedestrian.html

2013年3月22日星期五

Flat land and building steel structure simultaneously Long Yanlong

Flat land and building steel structure simultaneously Long Yanlong excavator production project has in advance to play good foundationIs the construction of the monomer Light steel structure 150000 square meters, annual output of 15000 units after the completion of the production scale will achieve series hydraulic excavator, annual output value over 5.5 billion yuan after the production of the dragon excavator production project has been in 15 days earlier than originally planned to play good foundation, steel structure material needed for the project also began gradually to the construction site in 15, and decided to start from 16 big steel structure.

Learned, in does not affect the overall project construction process under the premise of dragon excavator production project adopt the method of backward process carries on the reasonable arrangement of each part of construction, where to need more manpower in more investment. "This project since last year a mountain deep digging foundations, ground lightning protection of resettlement and land backfill successively, flat land and building steel structure at the same time, the whole construction process of formation of high quality high efficiency of try to overtake each other, really combined with the actual, insist on seeking truth from facts, making the construction project to super planned speed quick and good finish." Responsible for the dragon excavator production project production schedule and the person responsible for safety production Qiu Shuilin told me. Foundation as of 15 projects have been completed ahead of schedule, occupied a quarter of the land is flat and the total to 16 step-stone for steel structure.

In order to meet market demand, the dragon work put forward the "3581" excavator production targets, namely the production of 3000 units last year, the production of 5000 units this year, the production of 8000 units next year, the year after production of 10000 units. Therefore, dragon industry spend large manpower and material resources in longyan investment excavator production project, which is dragon in longyan one of the largest investment project. The project construction began in May this year, a total investment of 3.5 billion yuan, is expected to completed projects during the yearworkshopMain body construction, completed and put into operation in August 2011, after the project completed and put into operation, will implement the annual output of 15000 sets of excavators, annual output value of 5.5 billion yuan of above.


Sixty years to the development of China's Light steel structure

http://freesteelstructuredesign.blogspot.com/2013/03/sixty-years-to-development-of-chinas.html

2013年3月20日星期三

Steel structure warehouse China brand 2010 international summit

"Steel structure warehouse China brand 2010 international summit" upcomingWith the convening of the Shanghai world expo, the green environmental protection, low carbon emission reduction has become the hottest topic in the world, to adapt to human urbanization process of the green revolution will be a theme of a new round of technological revolution, and with emphasis on the energy saving, environmental protection, new energy, new materials will become an important field of new technology revolution. Magnificent buildings and the wide application of high and new technology, make people for the future of life, live, work and environment produced wonderful daydream. World expo as a model of China's building energy conservation technology, steel structure building performance, we saw the reality of a low carbon life.

In order to focus on promoting green, low carbon, environmental protection of steel structure, the China construction metal structure association and Shanghai metal structure industry association will be on September 17, 2010 & ndash; On September 19, hand in hand held & other Influence the world & ndash; & ndash; Steel structure throughout China brand 2010 international summit &; . Summit will be the expo project as the background, show the international community China's steel structure construction achievements and outstanding achievements; Building steel structure of the Chinese brand with international influence. This is the first time set the two association strength of large international events. Combined with the summit, will roll out ceremoniously domestic steel structure for the first time Chinese brand names; During the summit, will issue & other; Steel structure throughout the Chinese brand &; Awards, including famous product identification and the outstanding steel structure steel structure main body supporting products, and conduct & other; Steel structure throughout the Chinese brand &; Results display and exhibition tour.

Green habitation low-carbon economy booster

Has been hailed as the 21st century's & other Green building & throughout; , steel structure building in the field of construction waste, construction noise index compared with the traditional concrete structure is small, renovation and demolition is relatively easy, has the characteristics of material recycling and utilization is high. It is the lightest weight building, is the shortest construction period construction, is the most provincial economy construction, and minimum pollution and affect the environment the smallest building, is the human and the nature harmonious sustainable development of green industry.

Now, steel structure building has been classified as green building, and in the national key promotion. Concerned expert thinks,Steel structure housingWill become the future development trend of housing in our country, the national policies of the guidance and standardization of market management become booster of the development of the steel structure building more. Green low carbon features of steel structure building highlight will be as a representative of the Chinese industry and circular economy, one of the leading & other; To create green city life & throughout; Building direction, makes every effort to promote healthy development of low carbon economy.

Low carbon life, environmental regeneration

With the improvement of life quality, & other; Low carbon life & throughout; Is more and more by people chase after hold in both hands. Tension of land resources available in China, as a large land of all kinds of buildings, especially for reasonable save. Energy conservation and environmental protection of steel structures, naturally become the focus of the construction industry. In the process of recycling, steel structure material environmental regeneration fully reflects the high quality performance.

Compared with the conventional reinforced concrete structure, steel structure component cross section, the space occupies area is much smaller, but the smaller area of higher intensity. USES the steel structure can greatly shorten the construction period, reduce the comprehensive cost. The construction water and manpower. Thus, steel structure building is to achieve energy conservation and emissions reduction targets is one of the best residential forms.


Anqing CongYangXian stadium China steel structure ground-breaking projectOn December 29th

http://steelstructurebuilding.blogspot.com/2013/03/anqing-congyangxian-stadium-china-steel.html

2013年3月19日星期二

Jiangxi Light steel structure through the acceptance of the museum of natural science subjectOn December 7

Jiangxi Light steel structure through the acceptance of the museum of natural science subjectOn December 7, Shanghai bao metallurgical group construction of jiangxi province museum of natural science subjectsteel structure engineeringThrough sub division stage of acceptance. The acceptance by jiangxi xinyu face upwards the ac organization xinyu quality surveillance, ZhongZi engineering construction supervision co., LTD., Beijing urban construction group learnt general contracting department, Shanghai bao metallurgical group co., LTD. A joint acceptance.

The assessment team all composed of project entity set and file data set, respectively, perception, and the quality of steel structure of the entitysteel structure engineeringExamination and acceptance of related information, etc, the quality of the main structure of self-evaluation report, engineering entity and construction materials has made a comprehensive evaluation. The evaluation results for thesteel structure engineeringReasonable construction technology, quality control of data, safety and function inspection (testing) the report complete and accurate, comply with the design and specification requirements, look and feel are of good quality and acceptance of the work comply with jiangxi construction engineering management, to achieve acceptance.

Museum of natural science and engineering in jiangxi province in accordance with the "basic built three years, part of the opening, comprehensive opening operation" in five years the goal is divided into two parts. This project main body for the steel frame and concrete frame structure system. The whole main structure and strange shape design concept for the "cloud", also known as "cloud area of steel structure". Beautiful and complicated shape to steel structure has done a lot of difficulties, deepen, processing, installation all component is unique, and small steel components accounted for the most. Under the leadership of care, project department construction homework personnel braved the intense heat for construction progress, after more than four months of fighting, the finish node.


Shandong jining light building construction Olympic sports center will become southwest's largest sports venuesJining planning covers an area of about 55 hectares Olympic sports center

http://freesteelstructuredesign.blogspot.com/2013/03/shandong-jining-light-building.html

2013年3月18日星期一

Jiangxi GuangChang comprehensive promotion of steel structure canopy seedling"Now with removable type steel frame Greenhouse seedling raising

Jiangxi GuangChang comprehensive promotion of steel structure canopy seedling"Now with removable type steel frame Greenhouse seedling raising, not only save labor, but also can be recycled for a long time, then no need to make booths to cut down the bamboo and wood. "Recently, the jiangxi GuangChangXian chishui town Long Shuicun flue-cured tobacco seedling raising farmer Yu Sanlong said happily.

In recent years, through the vigorously support, tobacco has become a GuangChangXian rich ltd.is a pillar industries, tobacco planting area stable at around 25000 mu to 30000 mu. For MuZhu support film seedling characteristics of weak cold-resistance, the county funding and technical support measures, comprehensive promotion removablesteel frameYuMiaoPeng instead of long-term use of bamboo and wood shed seedling, the county built in 570steel frameGreenhouses and 2 concentration workshop of seedling, and for 30000 acres of field seedlings, 100% intensification for seedlings, seedling and commercialization promoted the specialization of tobacco seedling production and supply.

"The removable typesteel frameNursery greenhouses has five advantages "is JianFengXiang check smoke seedlings growth of county bureau (branch) of the department of tobacco thank director told me, one is to build convenient, immediately after use to remove smoke seedlings, not of farmland; 2 it is conducive to comprehensive prevention and control of plant diseases and insect pests in the seedling stage and seedling management science, and effectively improve the quality of tobacco seedling, lighten the working strength of seedling raising households; third, low loss, asteel frameShed can be used 15 years or so, the cost is low, and secure; Four is built on the land or on the slopesteel frameGreenhouses, in qiu dong season for planting anti-season vegetables, increase tobacco farmers income; Five is to save resources, and usesteel frameGreenhouse seedling after, can save forest resources, such as MuZhu effectively protect the ecological environment. GuangChang by fully implementingsteel frameAfter greenhouse seedling, and achieved good results, is popular among many nursery profession.


Tianjin university professor Chen Zhihua won the first prize for outstanding talents "steel structure"
http://chinasteelframe.blogspot.com/2013/03/tianjin-university-professor-chen_17.html

2013年3月17日星期日

Tianjin culture center: six big steel structure building firstAs a representative of the biggest cities in the future

Tianjin culture center: six big steel structure building firstAs a representative of the biggest cities in the future, tianjin culture center recently is very conspicuous, museum, library, art gallery, venues such as the caps. Within this year, six venues will successively complete the internal and external decoration and exhibition arrangement. Tianjin cultural center project at pingkiang, etc.counties road on the east, south, west to youyi road, park road on the north, covers an area of 90 hectares, the south will, in turn, distribution of tianjin library, museum, art gallery of tianjin, tianjin and the tianjin grand theatre four large cultural facilities. North side is the sun park, shopping center, underground also will be a transport hub project, since the second half of 2009 started in succession.

1 the tianjin grand theatre

The future: grand theater is located in the cultural center in the east side of the lake. Pro level stage, from the surface of the water from south to north in order to decorate the variety theater, theater and concert hall three major art venues. Within the floating roof set catering banquet functions. Variety theatre has 1600 seats, 1200 seats in the concert around the central band of the bandstand to decorate, the audience can enjoy wonderful performances from different angles. In the 400 - seat theater stage of hydraulic machinery can realize all kinds of stage arrangement, such as former stage, stage of island type, or for the fashion catwalk.

To: so far, the grand theater concrete structure complete, headed for the upper steel structure hoisting, completed by the end of eaves decorating inside and outside.

2 sunshine park

The future: sunshine paradise: the gross area is approximately 90000 square meters. Use & other layout; Clover & throughout; Form. In addition, the design will be combined with the planning of the subway site, will use the function is extended to a layer underground, form rich form inside the mall, meet the demand of a variety of activities. Sunshine park service object is given priority to with teenage children, with features of theme restaurants, souvenir sales and other commercial service facilities. Simulation design children's city area of more than 10000 square meters, is for children aged 4-13 real experience social and role playing a wonderful park. Here is a simulation of urban social life, including in all walks of life and urban facilities, such as: airports, police department, fire department, Banks, hospitals, courts and other dozens of simulated experience venues.

To: before the Spring Festival, the sun park project concrete subject project successfully completed, implement all caps, after more than half a year's time, this & other; Clover & throughout; Modelling of the sunshine park shows.

3 galaxy shopping center

The future: the galaxy shopping center by two unique and interrelated building shape form: one is a cube in the shape of a retail business; Second is located in the south can be reflected in the pond and waterfall in sculpture sex and artistic quality of the lens. Shopping center includes retail, large self-service shopping, eating, entertainment. Its interior design through the concept of the galaxy, in combination with internal 4 new atria, respectively to join & other; Moon and stars & throughout; Four topics.

To: galaxy shopping center has entered the stage of the main body construction, completed by the end of eaves decorating inside and outside.

4 the tianjin library

The future: tianjin library construction area of 55000 square meters, underground and five floors on the ground, building is a large open space of the asymmetric. First set the north and south throughout the existent space, with two open large entrance and north lake square, the south city space interconnection, people are free to go to the library. In addition, set the total reception along the corridors, information center, as well as the lecture hall, restaurant, cafe and a bookshop, children with reading rooms for the disabled. Decorate in the 2, 3 layer the Chinese books, magazines, newspapers and so on open-shelf reading room. Other features include: library 3 layer on the lecture rooms, 4 electronic data access layer, audio-visual information query, such as space, 5 layers reference reading room, reading room project, etc. The library is located in the underground. Future it will be within the library, the haihe river park of tianjin library series, three collections of books together can reach more than 12 million copies and become the largest capacity and one of the largest library. In services, but also it will open 24 hours, and with the aid of the Internet to achieve barrier-free library.

To: on February 7, library steel structure main body project completion. At present, the construction crew is gearing up for the basement and interior construction, ensure the timely delivery.

5 tianjin museum of art

Future: tianjin art gallery building area of 28000 square meters, here not only has eight meters high thematic exhibition hall, and gymnasium ZhanXian reached more than 3000 linear meter, more than seven large-scale exhibitions are held at the same time, we will be in tianjin, the first modern and contemporary integrated modelling art museum, five years to collect fine art pieces and above.

To: steel structure main body have already complete.

6 tianjin museum

The future: the new tianjin museum covers an area of about 18000 square meters, building area of 64000 square meters. Museum in & other; The window of the century & throughout; Concept as the basis, in the north main entrance & other; Six layer heavy doors & throughout; Guided by the public across the lake in the square in the library later, will be in 30 meters wide, 80 meters long and 14 meters high & other; Throughout the time tunnel &; , which is to connect the public hall hall. The museum will be located 1 sequence and 16 independent exhibition hall hall, reception capacity of up to 1.5 million people. The museum galleries have 15, 200000 collection of cultural relics.

To: tianjin museum of steel structure implementation main body cap, took more than two months, only a total steel quantity of 12000 tons. After the Spring Festival, the museum will begin to take the lead in entering the secondary structure construction, both inside and outside decoration engineering will also be carried out.


Tianjin culture center: six big steel structure building first As a representative of the biggest cities in the future

http://freesteelstructuredesign.blogspot.com/2013/03/tianjin-culture-center-six-big-steel.html

2013年3月14日星期四

Wuhan international exhibition center main stadium steel structure

Wuhan international exhibition center main stadium steel structure Recently, located in the hanyang wuhan international exhibition center exhibition hall caps, the center is expected to open in April next year. The personage inside course of study says, the 7400 international standard booths wuhan biggest pavilions built, making wuhan to have a line of convention and exhibition city conditions.

For a line of exhibition city

"Because the pavilion co., LTD., a lot of customer requirement space-unit, result can't achieve, all be lost." Food expo this year at a news conference, the organizers of ostentatious, unavoidably some pity.

Wuhan show business scale is not big enough to have become the industry consensus. Wuhan international conference and exhibition center, vice general manager in the sign industry, according to the fifties and sixties of the last century, wuhan and Beijing, Shanghai, guangzhou and called China's four big exhibition center. But since the reform and opening, wuhan exhibition industry development lag. New arms exhibition after ten year of operation, its size and hardware facilities and transnormal rapid development with China's exhibition industry, the gap.

Three pavilions "each has specialize in"

We have learned, at present, is located in hankou of wuhan international exhibition center is one of the largest exhibition hall in wuhan, followed by science and technology convention and exhibition center is located in wuchang. At present, wuhan all kinds of exhibition and talent show is held every year, 200, basic held in international exhibition center.

Wuhan international conference and exhibition center, vice general manager in the sign industry forecast, in the future, wuhan pavilion will reposition: wuhan international exhibition center will give priority to in order to undertake large-scale TTF attending; Wuhan international convention &exhibition center will undertake within an area of 30000 square meters of small and medium scale exhibition, consumer life, to han economic and trade exchanges around the exhibition is given priority to; Science and technology exhibition center will be mainly small and medium-sized technology, academic, talent exchange exhibition.

It is understood that 10 times will Yu Wuzhan wuhan international exhibition center area. The personage inside course of study thinks, the expo center is completed in wuhan with a line of convention and exhibition city hardware conditions, wuhan can undertake international and domestic all kinds of large-scale exhibition. However, the development of exhibition economy will not happen overnight. Although the hardware is required, but need further integration of wuhan economy industrial chain, strengthen exhibition talent cultivation mechanism, introduce very large exhibition and high-end conference, making wuhan back to convention and exhibition cities at an early date.



http://chinasteelframe.blogspot.com/2013/03/inflection-point-positive-optimistic.html

2013年3月13日星期三

Wuxi gold centersteel structure engineering Completed in 2015

Wuxi gold centersteel structure engineering Completed in 2015In October last year, the China national geographic magazine world city skyline, with a lot of tall buildings in wuxi China 15, district cities first. Yesterday, reporters learned that rumors already a long time of "wuxi first high-rise" sinolink center finally determine the completion date, plus several super-tall buildings under construction and planned, wuxi urban skyline will continue to grow in the future.

339 meters tall building was completed in 2015

So-called "wuxi wuxi first high-rise" of the center is an early news from building height of 339 meters, but since his message of project construction, snoop around the project site, found that the whole project activity is not big, suspicion is "satellite". But in the news recently from Shanghai is from the side confirmed that the project is to build the total height of 339 meters of "wuxi first height".

Shanghai, is currently the world's tallest building in Shanghai world financial centersteel structure engineering Builder build steel structure company in Shanghai has been winning "wuxi first high-rise", 67, total height of 339 meters of the center of wuxisteel structure engineering. The project is located in the south of taihu lake in wuxi city square central axis, is specializing in office buildings, hotels, high-end commercial buildings, a total construction area of about 227000 ㎡, the main engineering underground 2 floors, 67 floors on the ground, building height of 339 meters, in China (including Hong Kong and Taiwan) ranks the top 10 buildings, and steel weight of the steel structure of the whole project is about 17000 tons,steel structure engineeringIs scheduled to commence in April 2011, completed in April 2014.

Yesterday, reporter saw in the site of the project, the site of action also is not very big, only some construction workers doing the preparation work. A self-proclaimed zhongjian three workers say, this project is to build three general contracting company, over the years there will be a large number of workers in the construction, the first building construction main body steel structure steel structure company in Shanghai, and then build three do late construction company, is expected to be completed until 2015 to the whole project.

Wuxi first high-rise replacement as regimes

According to wuxi city construction department concerned personage introduction, generally speaking they are not specifically building of highly specific, but online discussion about building height is indeed very much, must calculate "wuxi first high-rise", if the project is in the 300 meters and above, at least now it must be "wuxi first height".

According to reporters incomplete statistics, at present, wuxi super-tall buildings have been built, there are 55, 258 - meter - high layer of wuxi runhua international building, 48, 248 meters high layer of wuxi red bean, 48, 209 square meters international high-rise building, 360 and 50 floors, 206 meters high of the kempinski hotel wuxi. In addition to all this is now in the construction of high-rise building, 328 meters high and 68 layer of wuxi suning plaza, 72, 328 - meter - high layer of jiangyin huaxi air project, 72, 303 - meter - high layer of wuxi maoye city phase ii project, hang lung plaza 47 layer 245 and 41, 215 meters tall buildings during construction.

If according to the statistical caliber, proved of wuxi 339 meters of the center after being built, will certainly tops "wuxi first height". But considering this super-tall building can only be completed by 2015, before the "wuxi first height" hat may be has capped this year, are expected to be put into use next November of jiangyin huaxi project on air for a period of time.

Wuxi city skyline continues to grow really let a person feel exciting, reporters found that access in less than 100 years ago, in 1915, after the completion of wuxi county library with lightning rod is less than 20 meters high, is the landmark in wuxi, and now the height of 339 meters can't sit "wuxi first height" diaoyutai state guesthouse. Learned, calculate is planning on rumors of up to 129 layers of 650 meters of the jiangyin huaxi dragon tower, wuxi sinolink center of wuxi first height "may also can not keep too long time. In addition according to the reporter consulting related departments as well as the online rumors, have corresponding planning or previously rumored height above 200 m in wuxi "built" super-tall building includes 280 meters high of wuxi yansha business center project, the 268 - meter - high silver swire square project, the 250 - meter - high poly plaza project, 240 meters high, wuxi yixing of east Gui building project, etc.

Supertall buildings rise more should pay attention to safety

With the rapid development of urban construction, the "records" of wuxi city be refreshed continuously, especially in recent 10 years. Now in wuxi city a total of 1917 seats in high-rise buildings, construction area of more than 3800 square meters, the rising number of tall buildings will certainly in the future. Wuxi residents how to evaluation? Yesterday reporter interviewed 10 residents randomly on the street, almost every citizen in wuxi are excited by the rapid development of urban construction, but the excitement of the safety of the buildings also expressed concern problem.

Wuxi fire department has previously said that although the ladder for fire-fighting equipment maximum stretching 68 meters, can climb to the top 20 storeys high, also equipped with 53 meters, 40 meters climb, but the fire also couldn't catch up with the development speed of tall buildings, high safety issues must therefore high-rise buildings to get more attention. "This means that we are to look up into the city skyline at the same time, more attention at the foot of the safe." Wuxi citizens Mr Yu told the reporters. 收藏0 .

The successful completion of the China metallurgical construction research tianjin samsung project of steel structure production

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2013年3月12日星期二

National policies to guide the steel structure industry broad prospects for development steel structure disgn


National policies to guide the steel structure industry broad prospects for development steel structure disgn , production and installation of integrated enterprise, is the domestic few have country "issued by the ministry of housing and urban-rural development at the same time  light steel structure engineeringDesign qualification "and" grade steel structure engineeringrofessional contracting qualification ", China steel structure association issued "the first-grade qualification of China steel structure manufacturing enterprise qualification certificate" and issued by the ministry of commerce "foreign contracted projects business qualification certificate" in northwest one of enterprise, is also the only one have the qualification of the enterprise, at the same timesteel structure disgn , processing and manufacturing and production management, has the rich, the domestic leading technology, process and experience.

Steel structure as a new building structure is the inevitable trend of development, conform to the policy of resource conservation, environmental protection in our country, and with a special project cycle is short, construction quality, construction covers an area of less, investment results fast and other characteristics, in the pursuit of high speed, high efficiency, high quality of the modern social and economic mode has been recognized by more and more widely, commercial and industrial and civil construction field in our country has been very widely used.

In addition, the steel structure building is known as the "green building" in the 21st century, is a kind of energy efficient and environmentally friendly, high cycle efficiency of building structure, in line with the development of energy-efficient buildings and economically economic sustainable and healthy development. At present in our country to develop the steel structure building has gradually obtained the approval, the high-rise buildings, large factories, large span space structure, transportation, energy engineering, residential buildings, especially the reconstruction of the quake-hit area can better play to the advantages of steel structure and special skills. Therefore, the state attaches great importance to the development of steel structure, introduced a number of related policies and measures, plays an important role in the growth of the steel structure industry. 收藏0 .



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