摘要
介绍软岩矿井巷道的特征,分析软岩矿井巷道掘进顶板支护存在的问题,以及软岩矿井巷道掘进顶板支护效果的影响因素,提出提升软岩矿井巷道掘进顶板支护效果的途径,主要包括加大顶板强度、控制软岩流变程度、采用新奥法施工技术。
This paper introduces the characteristics of soft rock mine roadway in soft rock mine roadway excavation,analyzes the roof support problems, and soft rock mine roadway roof supporting effect factors, put forward to improvethe soft rock mine roadway roof support way, including increasing the strength of roof control, degree of soft rockrheology, the new Austrian Tunneling method.
出处
《机械管理开发》
2017年第12期182-183,185,共3页
Mechanical Management and Development
关键词
软岩矿井
巷道掘进
顶板支护
解决策略
soft rock mine
roadway excavation
roof support
solution strategy
