摘要
埠村煤矿采用破碎地层巷道突水治理技术对东区922上山及顶车场底鼓突水进行治理,共施工止浆墙两道、充填巷道536m3,注水泥483.2t,工程费用40余万元。工程结束后墙体及围岩无漏水现象,堵水效果达到100%,彻底治理了922上山及顶车场水害,消除了水害隐患。
Using the treating technology of water inrush in broken stratum roadway control the floor water inrush of the eastern 922 rise and the top car yard in Bucun mine ,Constructed two grout stopping wall, filled roadway 536m3, and injected cementing grout 483.2t, project cost more than 40 yuan. After finished the project, no water leakage phenomenon in wall and surrounding rock, water plugging effect reached 100%, complete management of 922 rise and the top car yard water, eliminating the water hazard.
出处
《山东煤炭科技》
2014年第9期146-147,150,共3页
Shandong Coal Science and Technology
关键词
巷道
破碎
注浆堵水
tunnel crushing grouting for stopping up water
