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作者就我司复采块段矿井井巷掘进施工过程中存在问题进行了分析,浅谈复采矿井井巷顶板管理方法及效果,供相关技术人员共同探讨。
The author analyzes the existing problems in the process of mine shaft digging in the mining section of our company and discusses the method and effect of the roof management in the shaft of the compound mining and mining for the relevant technicians to discuss.