摘要
为了准确选择井下水文观测孔的位置,减少无效钻探工程量和时间,利用井下直流电法技术查明钻孔备选区域下方岩层的赋水性状况,综合分析直流电法勘探结论和水文地质等资料,科学确定水文观测孔的位置,效果显著。
In order to accurately select the position of underground hydrologic observation hole,reduce the invalid drilling engineering quantity and time,DC electrical method is used to identify water bearing strata drilling alternative area below. Through an effective comprehensive analysis of DC exploration results and hydrological data,we determine hydrological observation hole position scientifically.
出处
《煤矿安全》
CAS
北大核心
2015年第8期121-123,127,共4页
Safety in Coal Mines
关键词
直流电法
水文观测孔
干扰
低阻区
水文地质
direct current electric method
hydrological observation hole
interference
low resistivity zone
hydrogeololgy