摘要
本文通过对引起围岩非线性破坏的扩容膨胀变形、软岩蠕变、水化膨胀变形机理分析、通过工程实例提出相应的控制方法。
This paper lists and analyses the reasons for causing surrounding rock nonlinear destructionwhich include volume expansion, soft-rock creep, hydration expansion, put-forward the relevant controlling ways with specific engineering case.
出处
《中国矿业》
1996年第2期48-52,共5页
China Mining Magazine
关键词
巷道
围岩
变形
破坏机理
控制法
Creep, Volume exparsion, Hydration expansion, Filled with substance behind support, Stilt arc plate support
