斜井长距离混凝土泵送技术

Long Distance Concrete Pumping in Inclined Shaft

摘要:

以降云顶隧洞混凝土泵送为例，分析了斜井长距离混凝土泵送存在的问题、堵管机理及解决的方法，并论述了斜井长距离混凝土泵送设计与操作流程。

Abstract:

By the concrete pumping case in a tunnel, the paper analyzed the existing problems of long distance concrete pumping in inclined shaft and the mechanism of pipe blocking with the solution; and also discussed the design and operation process.