摘要
通过对综采工作面顶板破碎、煤壁片帮影响生产分析,提出更换立柱、提高初撑力和及时支护措施,使综采工作面达到日产万吨水平。
Pass to adopt the work to face a plank to the zong broken up, the coal wall slice helps the in- fluence to produce the analysis, putting forward replace to sign the pillar and raising the beginning to sup port the dint and pay to protect the measure in time, make the zong adopt the work to face to attain the day to produce ten thousand ton levels.
出处
《中国矿业》
北大核心
2006年第12期64-65,共2页
China Mining Magazine
关键词
顶板破碎
煤壁片帮
更换立柱
日产万吨
A plank is broken up The coal wall slice help Replacing to sign the pillar The day pro- duces ten thousand tons
