大采高采煤工作面无煤柱开采技术应用OA
Analysis on the application of no coal pillar mining technology in large mining height mining face
某矿在回采1301工作面的时候，采用了无煤柱开采技术，通过特殊混凝土制成的膏体，利用钻孔管道将其运至井下，用来替换保护煤柱，取得了良好效果，增加回收率，值得类似煤矿应用。
During mining 1301 working, the use of the no coal pillar mining technology, which the special concrete is used as the iflling pasty lfuid to be sent the underground to replace the protective coal pillar , and it can increase the recovery rate, and it is worth to be used in coal mine.
陈相鹏
郑煤集团金龙煤业有限公司，河南巩义 451271
矿业与冶金
无煤柱开采技术混凝土充填带
no coal pillar mining technologyconcretefilling belt
《山东煤炭科技》 2015 (9)
33-34,2
评论