Combined with practical construction in this paper the reasons caused the pipe blockage of concrete transfer pump are introduced.

分析了钻(冲)孔灌注桩施工中堵管事故的原因，介绍了防止堵管的措施和堵管的处理方法。

youdao

Combined with practical construction in this paper the reasons caused the pipe blockage of concrete transfer pump are introduced.

分析了钻(冲)孔灌注桩施工中堵管事故的原因，介绍了防止堵管的措施和堵管的处理方法。

youdao