摘要
放顶煤开采是目前广泛应用的采煤方法之一。介绍了3种放顶煤开采方法的优缺点,从减少端头损失、初采损失和工艺损失3个方面,探讨了提高顶煤回收率的技术措施和煤质管理时应采取的措施。
Top coal caving mining is one of widely used coal mining methods.This paper introduces the advantages and disadvantages of three kinds of top coal caving mining methods,and from three aspects of reducing the end loss,early mining loss and process loss,probes into the technical measures for improving the top coal recovery rate and some measures taken for the coal quality control.
出处
《山西科技》
2013年第5期123-125,共3页
Shanxi Science and Technology
关键词
放顶煤开采
开采设计
采煤方法
top coal caving mining
mining design
mining method
