煤田地质与勘探
煤田地質與勘探
매전지질여감탐
COAL GEOLOGY & EXPLORATION
2015年
1期
43-47
,共5页
砂岩岩性系数%冲洗液消耗量%断层%褶皱%顶板富水性
砂巖巖性繫數%遲洗液消耗量%斷層%褶皺%頂闆富水性
사암암성계수%충세액소모량%단층%습추%정판부수성
sandstone lithology coefficient%flushing fluid consumption%fault%fold%roof water-abundance
为预防矿井顶板水害的发生,针对现有方法对顶板砂岩富水性预测存在的问题,着重研究了多因素对富水性的影响,并提出了富水性综合分析预测评价方法。在指标选取上更注重科学性和实用性,最大程度的利用了资源勘探孔的资料进行富水性预测。并以济宁二号井为实例,进行应用验证,为煤矿顶板含水层富水性预测评价提供了一种新方法。
為預防礦井頂闆水害的髮生,針對現有方法對頂闆砂巖富水性預測存在的問題,著重研究瞭多因素對富水性的影響,併提齣瞭富水性綜閤分析預測評價方法。在指標選取上更註重科學性和實用性,最大程度的利用瞭資源勘探孔的資料進行富水性預測。併以濟寧二號井為實例,進行應用驗證,為煤礦頂闆含水層富水性預測評價提供瞭一種新方法。
위예방광정정판수해적발생,침대현유방법대정판사암부수성예측존재적문제,착중연구료다인소대부수성적영향,병제출료부수성종합분석예측평개방법。재지표선취상경주중과학성화실용성,최대정도적이용료자원감탐공적자료진행부수성예측。병이제저이호정위실례,진행응용험증,위매광정판함수층부수성예측평개제공료일충신방법。
In view of the mine roof problem in the process of occurrence and prevention and control of water dis-asters, as well as the existing method to predict the roof sandstone water problems, this paper studies the multi-factor comprehensive analysis on the influence of water content, we pay more attention to scientific and practical index selection.It can make the best use of the exploration hole data. And verification was conductd in Jining No. 2 well. It provides a new method for water prediction in coal mine roof aquifer.