切顶墩柱在薄煤层高档普采工作面的应用  

Application on hydraulic breaker prop in thin coal seam high-grade general mining face

作　　者：徐国立 陈明房 孙建国 

机构地区：[1]微山湖矿业集团泗河煤矿,山东微山272195

出　　处：《山东煤炭科技》2015年第6期22-23,共2页Shandong Coal Science and Technology

摘　　要：泗河煤矿在3613工作面采用切顶液压墩柱,取消单体丛柱。提高了工作效率,减小了劳动强度,保证了切顶支护的安全。using the hydraulic breaker prop in 3613 working face of Sihe coal mine, and cancelling the single cluster pillar, which improve the work efifciency, reduce labor intensity, and ensure the safety of cutting roof support.

关 键 词：切顶墩柱 薄煤层工作面 使用效果 

分 类 号：TD355.3[矿业工程—矿井建设]