摘要
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。通过工程实例详细介绍了辐射井的概念、在“疏不干含水层”中的设计方法、施工方法及降水效果。
It is difficult to lower groundwater by using conventional well or deep well in un draining aquifer at present.This problem can be well solved by radial well.Through an engineering case,the concept,design,construction and the result of lowering groundwater by radial well in un draining aquifer are introduced in detail.
出处
《岩土工程技术》
2000年第3期159-161,共3页
Geotechnical Engineering Technique
关键词
疏不干含水层
降水
辐射并
un draining aquifer
lowering of groundwater
radial well