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作 者:李飞 居龙泉 骆冰 姚陈 LI Fei;JU Long-quan;LUO Bing;YAO Chen(Anhui Huizhou Geology Security Institute Co.,Ltd.,Hefei 231202,China)
机构地区:[1]安徽惠洲地质安全研究院股份有限公司,合肥231202
出 处:《煤炭技术》2019年第2期71-73,共3页Coal Technology
摘 要:煤矿在生产过程中最需要关注的是生产安全及生产效率,而工作面内断层、顶板水等隐伏地质异常体的存在会影响到开采进度,甚至会诱发煤岩动力灾害事故。现如今在煤矿工作面回采过程中需要使用无线电波坑透仪及瞬变电磁仪等物探仪器进行探测,对淮北石台煤矿Ⅲ317工作面顶板富水性进行探测,圈定异常区域,揭示了该工作面内隐伏断裂及顶板富水区的位置,与回采实际揭露的资料进行验证,结果显示物探成果图所圈定的异常区与实际揭露的异常区位置基本一致。The most important concern in coal production is safety and efficiency, and the presence of hidden geological anomalies such as fault and roof water will affect the progress of mining, and serious accidents will cause coal and rock dynamic disasters. Introduces the working principle of mining coal face in the process of radio wave penetration instrument and TEM geophysical instrument, and detected the water in Huaibei Shitai coal mine III317 working face roof, delineation of the abnormal area,reveals the hidden fault and water′ s area location in working face roof. The results show that the anomaly area determined by the geophysical results map is basically the same as that of the actual undisclosed area.
分 类 号:TD163[矿业工程—矿山地质测量] P631.3[天文地球—地质矿产勘探]
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