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- The authors used the Analytic Hierarchy Process(AHP) in the researches of coal seam floor water-irruption. 将系统工程中的层次分析法引入煤层底板突水的研究中。
- Through 3 case studies,the paper introduced the PROTEM 67D transient electromagnetic system geological results when used in coal seam floor water abu ndant zone,water conducted zone and abandoned mine water prospecting. 通过矿区勘探的三个典型实例,介绍了PROTEM67D瞬变电磁系统在探测煤层底板富水区、导水通道老窑积水等方面的应用及取得的地质效果。
- The results show that aquiclude of coal seam floor has obvious elimination to water head, and the actual water pressure exerting to the effective water resistant layer is lower than that of aquifer. 结果表明：隔水层的原始导高带对含水层水头具有较大的消减作用，作用于有效隔水层的实际水头压力远小于含水层的水头压力。
- water inrush from coal seam floor 煤层底板突水
- Research of Coal Seam Floor, S Mining Fracture Feature 煤层底板采动破坏特征的研究
- Application of Grout off Reform Technique in Coal Seam Floor of Juji Mine Working Face 工作面煤层底板注浆改造工艺在车集矿的应用
- Probe into the calculation formula of coefficient of water bursting from coal seam floor 煤层底板突水系数计算公式的探讨
- ANALOGY SIMULATION METHOD FOR WATER INVASION FORECASTING OF MINING INFLUENCED COAL SEAM FLOOR 突水预测的采动煤层底板相似模拟方法研究
- Study of hydrochemical characteristics in Karst water of coal seam floor in the Mining District of North Anhui 皖北矿区煤层底板岩溶水水化学特征研究
- Application of similar material simulation in research of coal seam floor failure regularity 相似材料模拟在研究煤层底板采动破坏规律中的应用
- Technological Management of Grouting Reconstruction of Coal Seam Floor Within Rich Aquifer Region 工作面底板注浆改造在富水异常区内的技术管理
- Prediction of the Failure Depth of Coal Seam Floor by Artificial Neural Network Method 煤层底板采动导水破坏深度计算的神经网络方法
- Discussion on grouting radius for blocking up water of No.10 coal seam floor, Taoyuan Mine 桃园矿10煤底板钻孔注浆堵水半径探讨
- Keywords coal seam floor;the Fast Lagrangina Analysis of Continua;construct stress; 煤层底板;快速拉格朗日分析;构造应力;
- 1 mine,using ArcGIS software to analyze the data and acquiring surface contour,coal seam floor contour and coal seam thickness isoline in mine area. 影响顶煤垮落和破碎特性的主要地质因素有煤体强度、煤层采深、夹矸层特征、煤层厚度、煤体裂隙、煤层顶板特征等。
- Coal miners; coal seams; coal haulers. 煤矿工; 煤层; 运煤工
- Coal seams intermixed with iron ore. 煤层和铁矿混杂在一起。
- coal seam floor failure 底板破坏带
- coal seam floor 煤层底板
- Coal seams intermixed with iron ore . 煤层和铁矿混杂在一起。
