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谈巷道掘进中寻找断失翼煤层的方法
Method of finding coal layer lost duo to fault dislocation during tunneling
【摘要】 在巷道掘进的过程中,当遇到断层时应正确判断其性质和落差,并确定断失翼煤层的位置,保障巷道掘进的顺畅。
【Abstract】 During tunneling in underground coal mine,there are often fault dislocations causing coal layer loss.In these cases,the properties and drop height of faults must be known to find out coal layer lost thus ensure the smooth tunneling.
- 【文献出处】 矿业工程 ,Mining Engineering , 编辑部邮箱 ,2011年03期
- 【分类号】TD823.2
- 【下载频次】34