Developed wellbore transient flow model and friction calculating method for the sand mixed fluids effected by propant.
建立了井筒不稳定流动模型，提出了支撑剂影响下的混砂液摩阻计算方法。
The pile foundation is a method of disposing the foundation, it is unfavorable to encounter sand flow in the pile foundation.
桩基是土木工程各种施工中常见的地基处理方法，但桩基施工最怕出现不良地质，尤其是涌砂。
A method that is used to monitor water flow in the bottom of drain sand pipe is designed.
设计了一种通过监测排砂管线底部水流量来估算地层出水量的方法。
A method that is used to monitor water flow in the bottom of drain sand pipe is designed.
设计了一种通过监测排砂管线底部水流量来估算地层出水量的方法。
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