摘要
鸡西矿业集团建设工程公司在荣华斜井一采区大断面绞车硐室软岩施工过程中,采用以高强度左旋无纵筋螺纹钢树脂锚杆为主的联合支护技术,改变了传统的支护方式,减少了工程量、缩短了施工工期、节约了成本、保证了安全,取得了显著的经济效益。
The Comstruction Engineering Comp. of Jixi Mining Industry Group adopting combined support with high strength resin bolt est. in large section soft rock with chamber construction changed traditional support way, reduced engineering amount, shortened construction time, saved cost, assured safety and have achieved great economic benifit.
出处
《煤炭技术》
CAS
2008年第12期109-111,共3页
Coal Technology
关键词
高强树脂锚杆
预应力锚索
软岩支护
大断面硐室施工
high strength resin bolt
prestress bolt rope
soft rock support
larg section chamber constrution
