崩落开采法相关论文
以武钢程潮铁矿西区开采为工程背景,采用现场钻孔监测与相似材料模型实验相结合的方法,对无底柱分段崩落法开采过程中顶板围岩的变......
最高煤的掉落能力是一个关键因素与最高煤的探穴为煤采矿的申请分析。把阶层基于 hard-and-thick ，它上面的煤层的地板充当并且作为......
<正> To solve the problem of surface subsidence caused by mining,the main method is to reasonably process coal mining sp......
<正> The caving of thick and strong roof stratum causes tremendous rock pressure in mine.The results of the analysis on ......
Similar material simulation of time series system for induced caving of roof in continuous mining un
在类似的材料模拟测试的帮助下，在 Tongkeng 锡的矿石身体 No.92 在复杂装填下面在连续采矿为房顶的导致的探穴预定系列系统我的被......
Reliability analysis of the velocity matching of coal cutting and caving in fully mechanized top-coa
The matching relationship between coal cutting and caving in fully mechanized topcoal caving face is analyzed in detail ......
It is showed in practice that the support load and its fluctuation is large, the periodic weighting is obvious and can b......
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Study on gob-side entry retaining technique with roadside packing in longwall top-coal caving techno
Pointed out some technical difficulties of gob-side entry retaining with roadside packing in Iongwall top-coal caving te......
By employing numerical.modeling, similar material simulation and comprehensive field observation, investigations were ma......
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<正> In virtue of effect of N-S intensive ground stress and mining disturbance to +579E2EB_(1+2) mining site at Weihulia......
在 K8206 的煤气的排放的特征在 Yangquan 煤组的第三个矿的工作的脸被调查。阶层运动，工作的脸的进展速度，工作的脸的生产能力和罢......
针对深厚矿床崩落开采法的问题，通过回顾深部矿床崩落开采法的新技术，提出改进的端部放矿分段崩落采矿法，在矿井能够从跨落的岩石下回......
基于离散元理论和PFC3D程序构建放矿模型,探究多放矿口条件下崩落矿岩流动特性,实现多放矿口条件下放出体及矿石残留体形态变化过......
