摘要
主要对复杂围岩的巷道类型、复杂围岩大断面受损动压巷道变形和破坏的原因、特征、影响因素和机理等,进行了深入的分析研究,并给出选择合适的巷道修复技术的建议,以更好的保证煤矿地下工程施工的安全性。
The main types of complex surrounding rock roadway ,large complex section of surrounding rock damage causes , roadway deformation and failure characteristics ,influencing factors and mechanism ,carried out in‐depth analysis ,and select the roadway repair technology appropriate suggestions are given in order to better guarantee the security of the coal mine underground construction .
出处
《机械管理开发》
2015年第1期105-107,共3页
Mechanical Management and Development
关键词
复杂围岩
动压巷道
修复技术
complex dynamic pressure roadway
surrounding rock
repair technology
