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，普遍采坡屋顶，由柱、梁或桁架及檩条成，通浇筑混凝土卧梁将新增坡屋顶与原有混凝土接。