2012年12月12日星期三

China steel structure steel structure construction technology


New construction technology center &nbsp twenty-sixth World University Games held in Shenzhen in August next year.As the "bird's nest", undertake the Universiade opening and closing ceremonies and the main event of Shenzhen Universiade stadium also has attracted a lot of attention.The builders in the engineering project, process difficult, complex construction process, refine on, worked tirelessly, compose the venue construction gorgeous.The first rotary slip new technique Universiade center "a museum" is the 2011 World University Games Stadium, a total investment of 4100000000 yuan, in 2007 August start working.Among them, the main stadium is currently the largest stadium under construction, will be held at the Universiade opening and the final China steel structure track.Universiade stadium complex structure, the internal membrane of the steel roof system,


Adopted in the steel roof of "saddle single-layer folded-plane spatial grid structure steel structure", the highest point 51.3 m, Max suspended 68.4 meters, the entire structure is novel and unique, and the gymnasium, swimming pool together constitute three of  "crystal stone".Engineering in the construction is faced with a series of world-class technical problems, both in quality, construction and technical aspects, difficult as Beijing Olympic Stadium "bird's nest".The special is the first in the domestic large scale use of cast steel node and super thick casting steel pipe, this novel form of steel structure, so that the Universiade Center steel quantity only 180000 tons, equivalent to the "bird's nest" quantity of steel 40%.Due to the structure of novel, complex shape, design for cast steel component quality requirements are very high, the current domestic only a few items used, no national standards and norms, the volume is big, the casting is difficult, it is rare.China steel structure In order to ensure the Universiade Center steel structure construction, project uses new technology.Reportedly, the international large-scale buildings using the rotation slip new technology for the domestic first, on the 95 day was completed inside the stadium in 5800 tons of steel structure construction, achieved domestic Stadium Steel Structure Construction of new record.Universiade Sport Center Stadium steel structure project has won the 2009 prize of China steel structure and the first batch of Guangdong Province gold "steel structure, steel Award", in the construction has not yet completed cases, it has become a benchmark for National Stadium construction.A born beauty of fair-faced concrete Dayun center uses a lot of abroad in the construction industry,





Especially the developed countries such as Japan, Germany, the universal application of the fair-faced concrete technology.This technology has the advantages of durability, short construction period, less pollution, lower maintenance cost advantages, but for the template system, supporting structure, concrete pouring and curing construction technique, strict requirements.Universiade stadium stands for clear water concrete prefabricated plate, surface density, beautiful appearance, few attended Beijing Olympic Games venue construction and supervision of the total package units, generally reflect than "China steel structure's nest" effect is ideal.It is a primary color, reduce pollution, repair costs are relatively low.Universiade center's main designers, German GMP international architectural design limited company president von Gkan visited the Universiade center, Dayun Center for fair-faced concrete effect is very satisfactory, said it was the best he has seen the effect of a clear water concrete, and said to the Chinese enterprise technology to germany.In addition, in order to achieve unique crystal stone effect, Dayun center was designed in 20 different light distribution, and use of the world's leading 6 core patented technology independent control system, can be synchronized control 23880 sets of intelligent lighting, a total of 88350 independent control unit, and can realize 365 days a year to automatic operation and monitoring of.All fixtures are mounted on steel structure part of the main beam and secondary beam, realize the lamps and trough concealed, completely eliminates the significant optical, constitutes a beautiful silhouette effect.
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