节点文献
积水区下煤层的安全回采
<title>Safety coal extraction of the down coal seam in excess water section
【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.
【Abstract】 <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.
【关键词】 积水区;
探放水;
安全回采;
【Key words】 excess water section; water prospection and dewatering; safety coal extraction;
【Key words】 excess water section; water prospection and dewatering; safety coal extraction;
【基金】 .NULL.
- 【文献出处】 焦作工学院学报(自然科学版) ,Journal of Jiaozuo Institute of Technology , 编辑部邮箱 ,2002年05期
- 【分类号】TD823
- 【下载频次】18