摘要
分析了龙煤集团鹤岗分公司益新煤矿22#煤层采用综采放顶煤工艺在顶板控制方面的特点,阐述了该煤层利用综放开采过程中片帮冒顶发生的原因及处理和预防措施。
The paper analyzed the geological features of fully mechanized caving face,introduced the causes and preventive measures of roof accidents during the mining of fully mechanized caving face.
出处
《陕西煤炭》
2011年第3期69-70,共2页
Shaanxi Coal
关键词
综采放顶煤
顶板控制
fully mechanized caving mining
roof control
