side slope drainage system 边坡排水系统
It is used to drill heavy duty pretension anchor holes at side slope of water power station, railway or highway projects, as well as drainage holes.
适用于水电站铁路公路边坡大吨位预应力锚固孔排水孔的施工，以及预防滑坡岩石坍塌等地质灾害治理工程。
The dynamic process of the roadway drainage in the side slope is simulated by using boundary element numerical method.
应用边界元数值方法模拟研究了巷道疏干边坡地下水的动态过程。
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