摘要
基于四通煤业井田建筑物下压煤量较大,开采出的煤矸石对周边环境造成了严重污染的问题,对该煤矿建筑物下采用矸石充填技术进行开采,解决了该煤矿建筑物下煤层的开采问题,具有较好的社会经济效益。
Based on the large amount of coal under buildings in Sitong Coal Mine and the serious pollution of surrounding environment caused by coal gangue,the technology of gangue filling is used to mine under buildings in Sitong Coal Mine,which solves the mining problem of coal seam under buildings in the coal mine and has good social and economic benefits.
作者
王荀勇
Wang Xun-yong(Sitong Coal Industry Co.,Ltd.,Shanxi Coal Transportation&Sales Group,Shanxi Linfen 041000)
出处
《山东煤炭科技》
2019年第8期218-219,222,225,共4页
Shandong Coal Science and Technology
关键词
煤矿
矸石充填
地表变形
巷采
coal mine
gangue filling
surface deformation
roadway mining