摘要
介绍了大雁一矿通过改进巷道布置 ,使原相邻两采区合二而一 ,实现合理集中生产的具体作法 ,并对改进前后的技术经济进行了对比。
Introduced no 1 coal mine in dayan coal mine by improvment of mine layout, made two mining district intinto one.Realized reasonable concentration production method in detail as well as contrasted ecnomy and technology with effiency before and after improve- ment mine layout.
关键词
煤矿
采区
巷道布置
集中生产
Dayan coal mine bureau,No1 coal mine,mining district,mine layout,concen- tration production
