unwatering

基本解释

Owing to groundwater overexploitation in the plain area of Xingtai of Heilonggang, a series of geological environment problems such as land subsidence, aquifer unwatering is occurred.
摘要在邢台市黑龙港平原区，由于大量超采地下水，引起地面沉降、含水层疏干等一系列地质环境问题。
Unwatering Compensation Meth od of Groundwater Resource Assessment
地下水资源评价中的疏干补偿法
Keywords coalfield;unwatering;punching and blasting;pumping;
煤田;疏干;穿孔爆破;排水;
Necessary of setting lowering or unwatering reservoir system for hydro projects
水电站枢纽工程设置降低或放空水库设施的必要性
Keywords mine;waterproof and water control;unwatering;double-layer water;
矿山;防治水;疏干;两层水;