论文部分内容阅读
针对目前小峪煤矿掘进巷道存在的问题,对矿井掘进巷道围岩进行合理性分析,提出在确保巷道安全的前提下,部分巷道试用网式锚索支护技术,以保证安全生产。
Aiming at the existing problems of roadway excavation in Xiaoyu Coal Mine at present, this paper analyzes the rationality of the surrounding rock of tunneling roadway and puts forward that in the premise of ensuring the safety of roadway, some tunnels try out the technology of mesh anchor cable support in order to ensure safe production.