大型弯弧钢管桁架整体吊装施工技术

The construction technique of tube-truss integral hoisting with longspan and arc bending

大型钢管桁架的应用为体育场馆提供了大空间,采取在工厂集中下料、加工,现场焊接拼装、整体吊装工艺。其整体吊装施工技术具有施工简洁、方便、安全、工期短、工程质量容易保证等优点,取得了良好的经济和社会效益。

The apply of longspan tube-truss provide large space for the stadium,taking technics which centralized blanking and processing in the factory then Welding,assembling and integral hoisting in the scene.The integral lifting construction technology has the advantages of simple,convenient construction,safety,short construction period,construction quality easy to guarantee,achieved good economic and social benefits.