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,普遍采用轻坡屋顶,由
柱、
梁或
桁架及
檩条
成,通
浇筑混
卧梁将新增轻
坡屋顶与原有混
连接。