摘要
分析了松散破碎围岩巷道的破坏机理,结合多年实践经验介绍了常见的两种松散破碎围岩巷道支护工艺,结合工程实例提出一种针对松散破碎围岩巷道的改良工艺,并对其应用效果进行了分析,以期能为该技术的发展提供一定动力。
This paper analyzed failure mechanism of loose and fractured surrounding rock roadway, introduced two common support technologies of loose and fractured surrounding rock roadway combined with years of practical experience, put forward a kind of modified support process of loose and fractured surrounding rock roadway based on the engineering example and analyzed its application effect, which provided a certain power for the development of the technology.
出处
《能源与节能》
2016年第1期147-148,共2页
Energy and Energy Conservation
关键词
松散破碎围岩
巷道支护
破坏机理
支护方法
loose and broken surrounding rock
roadway support
failure mechanism
support method