地勘综合技术在古城煤矿钻孔勘查中的应用研究  

作　　者：王国方[1] 杨彪 

机构地区：[1]陕西能源职业技术学院,陕西咸阳712000 [2]山西省煤炭地质114勘查院,山西长治046000

出　　处：《科技风》2023年第25期93-95,共3页

基　　金：2022年陕西省教育科学规划课题“适应陕西现代产业体系建设需要的高职煤矿开采技术高水平专业群建设研究与实践”,项目编号SGH21Y0534。

摘　　要：以古城煤矿某风井井筒检查钻孔作为研究对象,综合采用了钻探、抽水试验、物理测井、井液电阻率(盐化扩散)及土样、岩样、水样、煤样、瓦斯样采取、封孔等地勘综合技术方法,并对试验数据进行处理分析,确定井筒地层地质剖面、岩土物理力学性质及水文地质条件,形成地质勘探结论与建议,对煤矿井筒地质勘查技术应用起到一定的参考借鉴作用。Taking the inspection borehole of an air shaft in Gucheng Coal Mine as the research object,comprehensive geological exploration techniques and methods such as drilling,pumping test,physical logging,well fluid resistivity(salinized diffusion),taking soil samples,rock samples,water samples,coal samples,gas samples and sealing holes were adopted comprehensively,and the test data were processed and analyzed.Determine the geological profile of the wellbore formation,the physical and mechanical properties of rock and soil and the hydrogeological conditions,form the geological exploration conclusions and suggestions,and play a certain reference role for the application of coal mine shaft geological exploration technology.

关 键 词：煤矿 地勘综合技术 钻孔井筒检查 应用 

分 类 号：P694[天文地球—地质学]