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

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