山东煤炭科技Issue(5):160-160,162,2.
煤仓环幕注浆堵水技术及应用研究
Application of Grouting Water Sealing Technology to Coal storage ring curtain
周长国 1刘志强 1王德宝1
作者信息
- 1. 济宁矿业集团有限公司,山东济宁272000
- 折叠
摘要
Abstract
Yangcheng coal -312m level of the two coal storage, warehouse roof chamber and the silo wall and gushing water points are more scattered, water yield of about 10m3/h. Take place through the sparse, ring curtain to intercept, block water points directly comprehensive technical approach, the effect is significant, attenuation of water inflow to 0.2 m3/h or less, to ensure the normal use of the safety bunker.关键词
疏放水/环幕注浆堵水/双液浆封堵Key words
sparse drainage grouting water sealing twn - liquid slurry sealing分类
矿业与冶金引用本文复制引用
周长国,刘志强,王德宝..煤仓环幕注浆堵水技术及应用研究[J].山东煤炭科技,2012,(5):160-160,162,2.