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作 者:李晓超 LI Xiaochao(Jinneng Holding Coal Industry Group Tongfa Dongzhouyao Coal Industry Co.,Ltd.,Datong 037100,Shanxi,China)
机构地区:[1]晋能控股煤业集团同发东周窑煤业有限公司,山西大同037100
出 处:《凿岩机械气动工具》2025年第1期178-180,共3页Rock Drilling Machinery & Pneumatic Tools
摘 要:文章深入研究了瞬变电磁探测技术在煤矿防水工作中的应用情况,通过高精度瞬变电磁仪,成功探测了煤矿工作面的含水异常区,并运用比拟法对涌水量进行了准确计算。在实验分析中,利用MATLAB模拟软件验证了该方法的可行性。研究结果表明,有10个探测点的突水系数均不符合安全标准;结合超前探测钻孔技术,有效疏排约1.8×10^(4)m^(3)积水,显著增强了巷道掘进的安全性,瞬变电磁探测技术为煤矿防水工作提供了有力支持。This paper deeply studies the application of transient electromagnetic detection technology in coal mine waterproofing work.Through high-profecision transient electromagnetic instrument,the abnormal water-bearing area in coal mine working face is successfully detected,and the water inflow is accurately calculated by analogy method.In the experimental analysis,the feasibility of the method is verified by MATLAB simulation software.The results show that the water inrush coefficients at 10 detection points do not meet the safety standards;combined with advanced detection drilling technology,about 1.8×10^(4)m^(3)of water is effectively dredged,which significantly enhances the safety of roadway excavation,and transient electromagnetic detection technology provides strong support for coal mine waterproofing work.
关 键 词:瞬变电磁探测技术 煤矿防水 涌水量计算 突水系数
分 类 号:TD74[矿业工程—矿井通风与安全]
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