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，在全国各地的“平改坡”项目中，普遍采用轻钢结构坡屋顶，由钢柱、钢或钢钢檩条构成，通浇筑混凝土卧增轻钢坡屋顶与原有混凝土结构连接。