摘要
介绍了积水区探放水设计的主要内容,讨论了下煤层开采的基本方法,提出了几点重要的安全措施.
<Abstrcat>The main contents of the water prospection and dewatering design is presented.The mining method for down?coal?seam is discussed.Some safety measures are put forward.
出处
《焦作工学院学报》
2002年第5期333-334,共2页
Journal of Jiaozuo Institute of Technology(Natural Science)
基金
.NULL.
关键词
煤层
积水区
探放水
安全回采
防水煤柱
excess water section
water prospection and dewatering
safety coal extraction
