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、
或
桁架

条构成,通过浇筑

卧
将新增轻
坡屋顶与原有

结构连接。
程

获得他曾经享受
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