摘要
根据华苑煤业有限公司掘进巷道施工中遇到的三软地质条件,经与软岩支护专家合作,目前采用锚喷、锚索、注浆混合支护方法,解决了三软地质条件下的掘进巷道施工难题,取得良好效果。
In terms of geological condition of three-soft coal seam in the process of tunneling condition, with the cooperation of experts on soft rock support, a mixed supporting method was adopted with anchor spray, anchor cable, and grouting, which has solved the construction problems under the three-soft condition and has achieved ideal effects.
出处
《山西煤炭》
2014年第10期24-26,共3页
Shanxi Coal
关键词
软岩
矿压观测
巷道支护
soft rock
pressure observation
roadway supporting
