论文部分内容阅读
本文通过对大断面的特点、实现方式以及大断面在耿村煤矿的推广应用的分析,阐述了大断面的推广在煤矿企业中产生的安全价值和经济效益。
Based on the analysis of the characteristics and implementation of large section and the popularization and application of large sections in Gengcun Coal Mine, this paper expounds the safety value and economic benefits of the promotion of large sections in coal mining enterprises.