对于地下开采的有水矿山，矿床疏干需要排放和消耗大量的地下水资源。
To those underground mines with underground water, a great deal underground water resource must be discharged and consumed in mine drainage.
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。
The dynamic process of the roadway drainage in the side slope is simulated by using boundary element numerical method.
本文以银座大厦工程为例，探讨了其中原因，并且总结出疏干地下水的主要措施和辅助措施。
This paper deals with the cause and puts forward various measures to the sewer drainage exemplified by the Yinzuo Mansion.
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