基于细观结构下不同浸水时间煤岩特性对放顶煤开采的影响
鲁杰,于浩,宁掌玄,徐青云
Influence of top coal caving of the acoustic characteristics and composition of coal seam in different immersion time based on mesostructure
煤炭工程 . 2018, (5): 118 -122 .  DOI: 10.11799/ce201805033