摘要
小康煤矿应用围岩松动圈理论优化软岩巷道支护设计,取得了显著的技术经济效果,确保了"一矿一面",实现了高产高效。
In Xiaokang Coal Mine, the wall rock loose circle theory is applied for optimization of soft rock tunnel support design. The significant technical and economic effects are obtained, ＂Mine side＂ is ensured. The high yield and high efficiency are realized.
出处
《煤炭技术》
CAS
2008年第6期62-64,共3页
Coal Technology
关键词
软岩
支护
优化设计
soft rock
supporting
design optimization
