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作 者:杨向东 杨本水 YANG Xiangdong;YANG Benshui(School of Civil Engineering,Anhui Jianzhu University,Hefei Anhui 230601)
机构地区:[1]安徽建筑大学土木工程学院,安徽合肥230601
出 处:《湖北理工学院学报》2024年第6期42-46,82,共6页Journal of Hubei Polytechnic University
基 金:国家自然科学基金项目(项目编号:51774007,51274007)。
摘 要:为了确保临涣煤矿1067工作面安全和正常回采,通过分析临涣煤矿的水文地质及充水条件,确定了工作面回采范围内的主要充水水源。采用两种物探技术探查工作面底板富水异常区,并利用钻探方法对其进行进一步验证,结果表明富水异常区富水性较弱,与物探结果一致。此外,研究了10煤底板的含、隔水层厚度和岩性,对其主要水害进行了治理分析,预计灰岩水无突水威胁,工作面回采无影响。In order to ensure the safety and normal mining of the 1067 working face of Linhuan Coal Mine,the main water-filled water sources within the scope of face-remining were determined through the analysis of the hydrogeology and water-filling conditions of Linhuan Coal Mine.Two geophysical techniques were used to explore the water-rich anomaly of the working face floor,and further verified by drilling method.The results showed that the water-rich anomaly was weak in water richness,which was consistent with the geophysical results.At the same time,the thickness of the aquifer and the lithology of 10 coal floors were identified,and the main water hazards were studied.The results showed that there was no threat of limestone water inrush and no impact on the remining of the working face.
分 类 号:TU272.1[建筑科学—建筑设计及理论]
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