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作 者:张广宁 李梓毓 焦阳 ZHANG Guangning;LI Ziyu;JIAO Yang(No.2 Well,Zhaozhuang Mine,Jinneng Holding Coal Industry Group,Changzhi 046605,China;Institute of Technology,Shanxi Jincheng Anthracite Mining Group,Jincheng048006,China)
机构地区:[1]晋能控股煤业集团赵庄二号井,山西长治046605 [2]山西晋煤集团技术研究院有限责任公司,山西晋城048006
出 处:《山西煤炭》2021年第4期98-103,共6页Shanxi Coal
摘 要:针对回采工作面无计划揭露隐伏构造时,影响正常生产、降低回采效率、造成较大的财产损失的情况,晋能控股煤业集团赵庄二号井2307回采工作面通过利用槽波和坑透物探技术,精细化分析了工作面内部的构造发育情况,成功探测出已知断层附近隐伏的陷落柱构造。通过探测证明了利用槽波和坑透物探技术精细化分析矿井回采工作面构造发育情况,可以提高回采工作面隐伏构造的探测准确率,很大程度上降低了隐伏构造对工作面回采效率的影响。In view of the impact on normal production, reduction of mining efficiency and large property losses caused by unplanned exposure of hidden structure in the miming face, in-seam wave transmission method and pit penetration geophysical prospecting technology were used to finely analyze the internal structure development of working face to detect the hidden collapse column structure near the exposed faults in 2307 mining face in Zhaozhuang Mine Well 2, Jinneng Holding Group. The application showed that the in-seam wave transmission and pit penetration geophysical prospecting technology could improve the detection accuracy and greatly reduce the influence of the concealed structures on the mining efficiency.
分 类 号:TD166[矿业工程—矿山地质测量]
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