论文部分内容阅读
从井筒施工、装备和提升系统等方面介绍了北徐楼煤矿主副井筒的优化设计 ,并对优化后产生的经济效益进行了分析。
This paper introduces the optimization design of main shaft and auxiliary shaft of Beixulou coal mine from the aspects of wellbore construction, equipment and lifting system, and analyzes the economic benefits after optimization.