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并行电法评定煤层底板突水危险性及应用

Using parallel electrical technology to evaluate the hazard of water in coal floor
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摘要 10煤是芦岭煤矿的主采煤层,深受灰岩水和砂岩水的威胁.为保证安全、高效的开采,采用并行电法在不同的工作面测试,研究其视电阻率的分布规律,再结合钻探资料、掘进编录资料和10煤工作面底板突水系数等值线图,立体总结了不同工作面灰岩水和砂岩水的富水特征,视电阻率的分布规律为开采10煤的防治水工作提供了依据和保障. The No. 10 coal is the main coal mining coal seam,which is threatened by limestone and sandstone water. In order to ensure the safe and efficient mining,the distribution of resistivity was studied by using the parallel electrical technology in different working faces. Based on the drilling data,logging data and water inrush coefficient contour map of No. 10 coal's floor,limestone and sand stone water rich characteristics were summarized in different working faces,providing the basis and guarantee for the prevention and control of water work.
出处 《河南工程学院学报(自然科学版)》 2017年第3期19-23,共5页 Journal of Henan University of Engineering:Natural Science Edition
基金 宿州学院教研项目(SZXYjyxm301305) 宿州学院校级优秀学术骨干项目(2016XJGG08) 宿州学院校级质量工程项目(SZXY2015SZX02) 宿州学院校级平台项目(2015YKF10) 宿州学院青年人才支持计划重点项目(2016XQKL007)
关键词 并行电法 芦岭矿 底板水 突水事故 parallel electrical technology coal mine of Luling water in floor water inrush accident
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