摘要
针对松软破碎围岩地质条件 ,探讨了大断面硐室的施工方法 。
In view of geological conditions of loose surrounding rock,a supporting method of large chamber is studied,and the reasonable pattern and parameters of support are designed.
出处
《中国矿业》
北大核心
1999年第3期49-51,共3页
China Mining Magazine
关键词
破碎围岩
硐室
撞楔法
支护参数
硐室支护
Loose surrounding\ rock,Large chamber,Piling,Support parameters
