摘要
分析了复杂地质条件下离散膨胀性软岩力学特点及变形规律,提出了适用于李雅庄矿软岩的支护方案,为类似条件的煤岩巷支护提供了借鉴经验。
Analysing the mechanics characteristics and deformation regulation of swelling soft rock under complicated geology conditions, we put forward the support scheme which is suitable for Liya zhuang mine, provide the supporting experience for similar conditions.
出处
《山西煤炭》
2006年第1期45-47,共3页
Shanxi Coal
关键词
软岩
破碎顶板
锚杆支护
swelling soft rock
fracture roof
bolt support
