摘要
本文基于进一步延长较岩巷道维护时间的思想，提出了采用壁后充填卸压支护方式的原理和设计方案，并在月亮田矿得到试验研究，取得了明显的实际效果和经济效益。
The paper, based on strengthing service life of the soft rock tunnel, proposes the principle andscheme of releasing rock stress support filled with substance behind it. Testing in the YueliangtianCoal Mine has achieved great practicaI result and economical benefit.
出处
《中国矿业》
1994年第5期42-45,共4页
China Mining Magazine
关键词
壁后充填
软岩
卸压
巷道支护
Filled with substance behind support, Soft rock, Releasing rock stress
