摘要
一段工作面原设计人为分为两个对采工作面,在三水平南一石门处形成对采,为了减少搬家倒面次数,改为一个工作面,工作面走向长度由原来的700m增加到1400m,从开切眼一直回采到三水平南二石门停采线。
The four levels of 11 - storey section of the central zone, in water, fire and gas more severe cases, the adoption of amendments to improve the original design, reasonable choice of mining equipment, sophisticated anti- fire measures.
出处
《山东煤炭科技》
2010年第2期8-9,共2页
Shandong Coal Science and Technology
关键词
连续开采
综放开采
设备
工作面防灭火
design production equipment fire prevention gas measures
