The construction quality of handling frame is controlled so that the good effect is gained, which can assure the safety of grid structure.
同时对操作架的质量进行控制，取得了良好的施工效果，确保了网架工程的结构安全。
The steel tube handling frame has the advantages of simple structure, flexible use, high construction efficiency, etc., and can be applied to the steel tube construction of buildings.
本实用新型具有结构简单、使用灵活，施工效率高等优点，可广泛用于建筑物的钢管施工中。
The characteristics of large span, complex structure and part cantilever in Qingdao Gymnasium result in construction difficulties about handling frame of steel grid frame at high altitude.
青岛体育馆工程跨度大、结构形式复杂、部分悬挑等特点，导致高空钢网架结构操作架的施工难度大。
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