| 安徽板集煤矿井筒涌水量的计算与分析 |
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| 引用本文： | 汪洋,石磊,米振华.安徽板集煤矿井筒涌水量的计算与分析[J].江西煤炭科技,2016(4):72-75. |
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| 作者姓名： | 汪洋 石磊 米振华 |
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| 作者单位： | 江西省煤田地质勘察研究院,江西 南昌,330001 |
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| 摘 要： | 针对板集煤矿副井井筒突水情况,根据井筒检查孔的抽水试验结果,采用最小二乘法和EXCEL相关性分析二种方法求得导水系数。然后根据检查孔对副井基岩段中的含水层划分,利用地下水动力学方法求得井筒掘进穿越含水层后的瞬时最大涌水量和稳定涌水量,将结果和已有数据进行比拟,发现结果相近,准确地预测出涌水量。
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| 关 键 词： | 抽水试验 导水系数 含水层 井筒涌水量 地下水动力学 |
Calculation and Analysis of Shaft Water inflow in Banji Colliery |
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| Abstract: | Aiming at the the auxiliary shaft water inrush, the authors suggest two ways to obtain the hydraulic conductivity coefficient by least square method and EXCEL correlation analysis according to the results of pumping test in the shaft inspection hole,and educe the instantaneous maximum water inflow and stable water inflow after tunneling through the aquifer by groundwater dynamics method according to the aquifer division in auxiliary shaft bedrock section . |
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| Keywords: | pumping test hydraulic conductivity coefficient aquifer shaft water inflow groundwater dynamics |
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