摘要
介绍了松软破碎岩层工作面锚杆超前支护、短段掘支的施工方法。这种方法具有安全、快速、高效等优点,为软岩巷道施工积累了一定的经验。
The loose soft broken rock layer work face anchor ahead supporting, the short segment dig and support construction method are introduced. It has safety fast efficient advantages etc. The experience is accumulated for soft rock tunnel construction.
出处
《煤炭技术》
CAS
北大核心
2009年第4期78-79,共2页
Coal Technology
关键词
岩巷
超前支护
安全
rock lane
ahead supporting
safety
