Steel structure roofing engineering design and construction shall comply with the national and local regulations on environmental protection and building energy conservation，And take corresponding measures。Roofing construction..
A、Building length and width of choice In general，When decorate column grid should follow the principle of length is greater than the width，Can reduce the steel weight of the frame，At the same time also can..
Part of the structure is the modern construction industry steel structure engineering，Is also used in modern construction of a building technology，But in the steel structure..
Figure don't blindly modeling calculation to get the job。To conduct a comprehensive analysis，Communicate with architectural design personnel，Fully understand the situations of engineering（Function、Optional..
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