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.
前,在全国各地的“平改
”
中,普遍采用轻钢结构
屋顶,由钢柱、钢
或钢桁架及钢檩条构成,通过浇筑混凝土卧
将新增轻钢
屋顶与原有混凝土结构连接。


以有效地解决铁液的增
个更加Bond式
假相。

缓和
)


