摘要
介绍在大跨度切眼施工中锚杆、锚索、单体支护原理,施工参数确定及施工方法,通过在大跨度切眼成功实践,论述联合支护优点及选择。
The anchor rod, anchor cable and monomer support principle, construction parameter confirmation and construction method in large span open-off cut construction are introduced in this article. Through the successful practice in large span open-off cut, the advantages of combined support and choice are discussed.
出处
《价值工程》
2013年第27期136-137,共2页
Value Engineering
关键词
煤矿
大跨度切眼
联合支护
单体
coal mine
large span open-off cut
combined support
monomer
