摘要
通过对仰采放顶煤工作面煤壁支护、放顶煤问题、液压支架设计等方面的分析 ,说明在仰采工况下控制煤壁片帮方法以及液压支架设计、后部输送机布置应采取的措施。
Through analyzing the problem of the coal wall support,top-coal caving and the design of powered support,the author explains the method to control the coal slabbing and the measure of powered support design and the collocation of the rear transport pan.
出处
《煤矿机械》
北大核心
2004年第3期46-47,共2页
Coal Mine Machinery
关键词
放项煤
仰采
缓倾斜
煤壁
液压支架
top-coal caving
up-dip mining
slowly inclined
coal wall
powered support
