摘要
兖矿集团有限公司本部矿井根据采场条件,积极优化工作面开采设计及回采工艺,大大提高了煤炭回收率,创造了显著的经济和社会效益。
The technicians of the mine of the Yanzhou Mining Group Ltd actively optimized the mining design and stoping technics of the working face according to the stope condition, which greatly improving the coal resource rate of recovery and created distinct economy and society benefit.
出处
《山东煤炭科技》
2009年第5期22-23,共2页
Shandong Coal Science and Technology
关键词
优化
开采设计
回采工艺
煤炭回收率
optimizing mining design stoping technics coal rate of recovery
