摘要
通过对荫营煤矿丈八煤1501盘区综放工作面现场矿压观测分析,结合所采煤层顶板实际运动情况,阐述了缓倾斜煤层综放开采顶板、顶煤的运动规律。
Through the observation at the fully-mechanized draw in g face in 1501 pan of Yinying mine,based on the practical roof movement situatio n,the movement rule of roof coal in slight inclined is expounded.
出处
《山西煤炭》
2005年第2期7-8,共2页
Shanxi Coal
关键词
缓倾斜特厚煤层
综采放顶煤
顶板
顶煤
运动规律
slight inclined thick seam
fully-mechanized drawing r oof
roof coal
movement rule
