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”项目中，普遍采用轻结构，由、梁或桁架及檩条构成，通浇筑混凝土卧梁将新增轻与原有混凝土结构连接。