Large steels frame roof construction, welding, hang install method, hang install mechnical , stress analyze.

大型空间钢桁架制作, 焊接吊装方案 、 吊装机具 、 内力分析、验算.

互联网

With engineering to talk about PVC waterproofing membrane in roof construction in the quality control.

现结合工程谈谈PVC防水卷材在屋面工程施工中的质量控制.

互联网

This paper analyses several problems of SBS modified asphalt linoleum in roof construction.

分析了SBS改性沥青卷材屋面施工中的几个问题并提出改进办法.

互联网