周边眼反向装药中深孔爆破技术在岩巷快速掘进中的应用OA
Application of the deep hole blasting technology with periphery hole reverse charge in the quick rock drivage
陈四楼煤矿十四采区21408轨顺车场掘进施工中，依据巷道揭露的岩性及岩层构造情况，提出了采用“周边眼反向装药中深孔光面爆破技术”，并通过合理安排劳动组织、坚持正规循环作业等方法，保障了21408工作面快速掘进，并积累了丰富的安全生产经验。
In the process of driving rail entry of 21408 working face of fourteen mining area in Chen Silou coal mine, according to the lithology and strata structure of roadway, put forward the " the deep hole blasting technology with periphery hole reverse charge ", and through the reasonable arrangement of labor organization, insisted on formal methods of loop operation, ensured the rapid advance of the 21408 working face, and accumulated rich experience in pr…查看全部>>
王伟峰;亓海灵;张新建
河南龙宇能源陈四楼煤矿，河南永城 476600河南龙宇能源陈四楼煤矿，河南永城 476600河南龙宇能源陈四楼煤矿，河南永城 476600
矿业与冶金
围岩破坏岩层构造中深孔爆破掘进速度
Failure of surroundingrock rock structureblastingexcavation speed
《山东煤炭科技》 2014 (10)
19-21,3
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