... BM Bill Of Material 材料表 BOP Bottom Of Pipe 管底 B-P Beveled End —Plain End 坡口端.平端 ...
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管顶和管底的内侧钢筋受拉,外侧钢筋受压;
When inner side reinforcing steel bar of tip and bottom pipe were pulled, outer side were pressed.
管底以上的地下水位和管道接口的防渗施工质量是地下水渗入量大小的决定性因素。
The groundwater level above pipe bottom and anti-infiltration of pipe joint are the decisive factors affecting the groundwater infiltration rate.
在回填土地区进行管道施工,应根据回填土的性质,对管底及管顶的回填土进行处理。
During the pipeline construction in backfill soil area it is needful to treat backfill soil around pipeline according to property of backfill soil.
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