钢结构压型钢板安装（铺设）阶段危险因素发布时间：2015-9-16 10:00:01 浏览次数:677
1, pressed choi steel not uniform piled up on the roof, lead to roof overload, cause deformation of steel structure as a whole. Serious can cause steel structure partial collapse.
2, the laying of steel sheet order is commonly ragtime, adjust, rivet head. Hanging on the roof, the steel sheet was not fixed or pressed steel ragtime and rivet head are not synchronized. In both cases the sudden wind profiling steel plate will fall carrige occur or scattered in the wind.
The construction personnel serious even tap falling from height. The supervision of a project is similar accidents happened, choi steel hanging on the roof pressure type is not fixed and firm, encountered some big flutter wind colour steel plate of construction personnel, and wounded personnel falling from a height.