摘要
根据沿空顺槽围岩和矿压特点,在正常锚网、索支护基础上进行了帮锚索支护技术研究实践,有效控制巷道两帮位移量,减少后期巷修工程。
According to the character of mine pressure of the surrounding rock of roadway retrained along gobs, based on the normal anchor, anchor support, researched and used the anchor supporting technology in roadway＇s sides, effectively controlled of two sides of roadway displacement, and reduced later repairing engineering.
出处
《山东煤炭科技》
2014年第11期21-22,共2页
Shandong Coal Science and Technology
关键词
沿空顺槽
帮锚索支护
研究应用
along the empty trough
the anchor supporting
research and application
