cast-in-place

Nowadays, slop roof consists of steel column and beam or steel truss and purling, and connected with existed building by concrete beam cast in place, is being used commonly in this project.

目前，在地的“平改坡”项目中，普遍采用轻钢结构坡屋顶，钢柱、钢梁或钢桁架及钢檩条构成，通浇筑混凝土卧梁将新增轻钢坡屋顶与原有混凝土结构连接。