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，普遍采用轻结构坡屋顶，由柱、梁或桁架及构成，通浇筑混梁将新增轻坡屋顶与原有混结构连接。