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| Design and construction of common geophysical detection methods under extremely irregular working face |
| Chen Long |
| Dongpang Mine, Jizhong Energy Resources Group Co., Ltd., Xingtai 054201, China |
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Abstract When the geological complex area is encountered in the process of coal mine production, in order to avoid the waste of coal resources, the roadway may be excavated along the fault in the design process of the working face, which produces the extremely irregular working face. Taking No.2913 Face of Dongpang Mine as an example, this paper expounded the detection principle, design method and matters needing attention of several common geophysical detection methods. It ensured the safety requirements of the working face in the water prevention and control, and provided some reference for the geophysical detection design in the extremely complex shape working face.
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| [ 1 ] 吴正飞,韩德品,王 程,等. 综采工作面薄煤带范围精细综合物探[ J ]. 煤矿安全,2014,45( 12 ):68 - 71.
[ 2 ] 孙雪亮,王 鹏. 基于瞬变电磁法的立槽煤采空区结构探测[ J ].煤矿安全,2017,48( 1 ):123 - 125.
[ 3 ] 张龙科,罗荣荣.矿井瞬变电磁在老巷探测中的应用[ J ]. 陕西煤炭,2021,40( 4 ):130 - 132.
[ 4 ] 傅良魁. 电法勘探教程 [ M ]. 北京:地质出版社,1983.
[ 5 ] 李 波. 综合物探技术在矿山水文地质中的应用[ J ]. 神华科技,2017( 4 ):32 - 34. |
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