1) dewatering of aquifer
含水层疏干
2) un draining aquifer
疏不干含水层
1.
It is difficult to lower groundwater by using conventional well or deep well in un draining aquifer at present.
现今工程界 ,对于在一定条件下的“疏不干含水层”用常规的井点或深井不能达到“降水”目的 ,而辐射井降水技术能有效地解决这一难题。
4) Drainage dewatering
放水疏干
6) underground drainage
疏干排水
1.
With the field survey of rock mass structural faces as the basis, the discrete mediator permeation model is set up, a calculation of the REV(Representative Element Volume) equivalent permeation tensor is conducted, and the boundary element method is used to simulate and investigate the underground drainage effectiveness of different permeation tensor conditio.
边坡岩体的渗透特性和排水效果分析是露天矿边坡疏干排水设计的技术关键。
补充资料：含水层
见地下水。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条