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Application of Fine Detection Technology in Hidden Geological Hazard Investigation of Coal Mine
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作者 TIANGang 《外文科技期刊数据库(文摘版)工程技术》 2022年第5期010-014,共5页
Aiming at the fine detection of geological hidden disasters such as geological structure, formation water storage, gas enrichment and ground pressure in coal mining, the performance and applicable conditions of advanc... Aiming at the fine detection of geological hidden disasters such as geological structure, formation water storage, gas enrichment and ground pressure in coal mining, the performance and applicable conditions of advanced technical equipment for fine detection are systematically analyzed. Taking 1109 fully mechanized caving face of Jinggong mine of Inner Mongolia Haizhou Open Air Energy Co., Ltd. as an example, YCS512 mining intrinsically safe water detector, YDT88 mining radio wave perspective instrument advanced geophysical exploration equipment such as mine intrinsic safety borehole imager provides detailed and refined detection results for the roadway design and construction of 1109 fully mechanized top coal caving face, prevents the occurrence of geological disasters such as faults, water bearing strata and ground pressure appearance in roadway construction, ensures the safe connection of long-distance roadway and avoids the occurrence of major geological disasters during mining. The practice shows that the fine detection technology can provide accurate and reliable basic data of stratum structure, aquifer, ground pressure and other positions, and proves that the fine detection is a necessary prerequisite for making scientific decisions when realizing safe and efficient mining of coal seams with complex geological conditions. 展开更多
关键词 fine detection hidden geological hazards geological structure roadway excavation complex geologi
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