A large gymnasium roof rack cross-site construction support system design

Project brief: The Coliseum Hyperboloid Net long-span roof structure complex plane, between the corners for the square grid cone, for the surrounding plane truss, long to the 136m, a short to the 105m, high-30.7m, support in the lower part of the structure. To meet the project's main construction required under this project forms the roof of the structure and on-site construction of the actual situation, and consider the progress of the works of construction plans and requirements, combined with "Stadium steel construction organization design", based on similar similar works experience, the use of "-type fastener Mantang scaffolding erection, high bulk" of the construction program, the report including structural calculations of the design support system, support system of the erection, dismantling process analysis, safety management and environmental protection measures, risk contingency plans, etc. .