摘要
林南仓矿业分公司-650暗立井是矿井主要生产水平进出材料的咽喉,井底车场进车侧操车机基础段严重底臌,采用锚喷、钢筋砼、注浆、底拱联合支护新技术进行综合治理,取得良好的技术经济效果,为相似工程提供了经验。
The entrance roadway of car feeder foundation is deformed with serious floor heave and leads to tight auxiliary transport in Linnancang Mining Industry Branch Company. The comprehensive control technology is used and has a technical and economic effect. The engineering practice has the valuable experience for similar roadway support.
出处
《陕西煤炭》
2012年第3期116-117,122,共3页
Shaanxi Coal
关键词
联合支护
底臌
底拱
注浆
comprehensive support
floor heave
inverted arch
grouting
