【摘要】 在矿产资源开采时,巷道掘进是非常重要的生产环节。本文通过朱家河矿13503切眼大断面掘进的实例,介绍了矿井巷大断面、高强度支护条件下,如何通过施工工艺的细化管理,合理的劳动组织来实现快速高效的掘进,提高单进水平,对矿山生产具有一定的指导意义。更多还原

【Abstract】 Roadway excavation is a very important production link in the mining of mineral resources. This paper introduces how to realize rapid and efficient excavation through detailed management of construction technology and reasonable labor organization under the condition of large cross-section and high-strength support of mine roadway under the example of13503 cut hole and large cross-section excavation in Zhujiahe Coal Mine, which has certain guiding significance for mine production.更多还原