山东煤炭科技Issue(5):135-136,2.
立井井筒过致密砂岩含水层注浆技术及效果评价
张东强 1徐明武 1王远征1
作者信息
- 1. 济宁矿业集团霄云煤矿,山东济宁272200
- 折叠
摘要
Abstract
During the construction of the Xiaoyun mine' s shaft, we encountered the compact sandstone aquifer, it mainly is the pore water and the vertical fissure water, the pressure of the working face grouting rise fast, it is difficult for ordinary cement to inject, then we used the chemical grouting, and achieved good results, and created good conditions for shaft construction, strived for precious time, accumulated valuable experience for the comprehensive prevention and control of water in the similar conditions of shaft. Also, chemical material slurry has been widely applied to the prevention and control of water in the construction mine in the Jining area and Heze area capital, and has popularization value.关键词
致密砂岩层/孔隙水和竖向裂隙水/工作面预注浆/化学浆液/立井井筒Key words
compact sandstone layer pore water and vertical fissure water working face pre - grouting chemical grout/vertical shaft分类
矿业与冶金引用本文复制引用
张东强,徐明武,王远征..立井井筒过致密砂岩含水层注浆技术及效果评价[J].山东煤炭科技,2011,(5):135-136,2.