摘要
田陈煤矿针对309综采工作面平行通过工作面老巷遇到的诸多困难,研究了过老巷期间的支护工艺改革,保证过老巷期间的顶板、支护、通风和回采安全,为类似条件的回采提供了实践指导。
Parallel Tian Chen coal mine in 309 fully mechanized coal face by face be encountered many difficulties, have studied the old supporting process during the reform, promised during the old roof, support, ventilation and mining safety, provide practical guidance for the similar conditions of extraction.
出处
《山东煤炭科技》
2017年第5期30-30,33,共2页
Shandong Coal Science and Technology
关键词
老巷
支护
综采
old working support fully mechanized
