1) weakly aquiferous
弱含水
1.
Then based on data from borehole lithologic records,pumping tests,water chemical analyses and rock mercury-injection tests,conclusions were made that the Fengfeng Formation is weakly aquiferous and a relative confining bed exists between the Fengfeng Formation and water-rich upper Majiagou Formation.
依据柳林西部中奥陶统峰峰组的岩性,将其划分为四个层段,根据钻孔岩性、抽水试验、水化学分析及岩样压汞试验成果,得出了峰峰组的弱含水特征及其与富含水的上马家沟组之间相对隔水层的存在结论,提出了煤层开采中峰峰组具有相对隔水层的性质。
2) weak aquifer
弱含水层
1.
Since the short of water resources is aggravated increasingly worldwide,it will become an important approach to exploit groundwater in weak aquifer in some special regions,which was ignored in the past.
随着水资源短缺问题的突出和弱含水层采水技术的研发,过去被忽视的弱含水层在缺水地区将成为重要的人畜饮用水水源。
2.
The dewatering calculation in weak aquifer differs from that in rich aquifer,with a far weaker permeability and,while other conditions being the same,with considerably smaller influence radius.
弱含水层的降水设计计算与富水层不同,弱含水层渗透系数远小于富水层,在其他条件相同的情况下,其影响半径也远小于富水层,故在弱含水层降水过程中出现井内动水位与基坑底面静水位相差较大的现象。
3) Thick weakly water-carrying stratum
厚弱含水层
4) poor water content loose aquiclude
弱松散含水层
1.
Through the analysis of the theoretical principles, the typical cases and the test mining,this paper discusses the mining on the coal face without sand control seam under the poor water content loose aquiclude.
本文从理论分析、典型调查、开采试验等三个方面阐述和验证了在弱松散含水层下实现无防砂保护层的煤层开采不仅具有安全性 ,而且对扩大煤的可采储量、延长矿井服务年限有着重要的意义 。
5) aquitard depth
弱含水层的厚度
6) soft ground containing water
含水软弱地层
补充资料:弱弱联合
弱弱联合是指两个总体实力都不强但都拥有自己独特的某方面优势的企业之间进行联合,以形成较强的实力。弱弱联合,弱企业之间优势互补,可以形成整体实力变强的效应。
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