西鸡西矿副井井筒工作面预注浆设计与施工  

Pre-concreting design and construction at vice-shaft face of Jixi west coal mine

作　　者：黄跃东[1] 李凤君[1] 杨伟东[1] 刘同海[1] 

机构地区：[1]鸡西矿业集团公司建设工程公司,黑龙江鸡西158100

出　　处：《煤炭技术》2005年第2期78-80,共3页Coal Technology

摘　　要：在西鸡西矿井副井井筒施工中 ,采用工作面预注浆封水技术穿过煤系风化裂隙含水层 ,注浆堵水率达到97% ,取得了良好的技术经济效果。In construction of vice shaft of Jixi west coal mine, pre-concreting sealing water technology is used to cross over wethering crack water-bearing layer of coal measures which can make concreting sealing water rate reach to 97% and good economic result.The concreting design and construction are mainly introduced in this paper.

关 键 词：工作面预注浆 含水层 止浆垫 浆液浓度 

分 类 号：TD26[矿业工程—矿井建设]