渐进法注浆封水技术在含水砂砾层中的应用  

Application of progressive grouting technology for water sealing in water bearing sand-gravel stratum

作　　者：贾建文 

机构地区：[1]西山煤电集团公司东曲矿,山西省古交市030200

出　　处：《中国煤炭》2011年第1期67-68,共2页China Coal

摘　　要：古交电厂燃料运输工程主要有主斜井、煤仓、燃料运输通道、水仓及泵房的施工。主斜井斜长615.6 m,倾角16°,主斜井施工有部分区段要通过含水层。介绍了通过含水层所采用的渐进法超前预注浆技术施工工艺。The construction project for Gujiao power plant＇s fuel transport system is composed mainly that of a main incline shaft,a coal bunker,fuel transport way,water sump and a pump house.The main inclined shaft,with its inclined length of 615.6m and dip angel of 16°,will partly penetrate water bearing strata.In this paper,a progressive advance pre-grouting method is introduced which is designed for application for the inclined shaft to penetrate the water bearing layer.

关 键 词：斜井施工 含水砂砾层 渐进法 工作面预注浆 

分 类 号：TD265.48[矿业工程—矿井建设]