In large span industria1 building the load of bent frame-column is large, especially when add a large- 1ifting crane added, column of top-structure roof system is easily destroyed. How to ensure design quality and con...In large span industria1 building the load of bent frame-column is large, especially when add a large- 1ifting crane added, column of top-structure roof system is easily destroyed. How to ensure design quality and construction is an important problem noticed attention to by design staff So, here gives a simple introduction through some engineering.展开更多
文摘In large span industria1 building the load of bent frame-column is large, especially when add a large- 1ifting crane added, column of top-structure roof system is easily destroyed. How to ensure design quality and construction is an important problem noticed attention to by design staff So, here gives a simple introduction through some engineering.