郭屯煤矿主井清理撒煤硐室探水注浆施工  

Exploration Water Pre-grouting Construction of Clearing Away Scattered Coal Chamber at Main Shaft of Guotun Coal Mine

作　　者：王平[1] 王松青[1] 

机构地区：[1]中煤三建二十九工程处,安徽宿州234000

出　　处：《煤炭技术》2008年第4期85-87,共3页Coal Technology

摘　　要：由于郭屯矿井特殊的水文地质条件,直接施工主井清理撒煤硐室可能会发生突水事故,所以在施工主井清撒硐室前,进行探水预注浆工作。文中主要对注浆参数和注浆效果进行技术总结。As a special hydrogeological condition of Guotuen Coal Mine, directly clearing away scattered coal chamber of main shaft might happen water burst accident. The exploring water pre - grouting work is in progress before the main shaft construction. The parameters and result of grouting are chiefly summed up.

关 键 词：撒煤硐室 孔口管 探水注浆 

分 类 号：TD265[矿业工程—矿井建设]