摘要
本文对平顶山二矿、三矿太原组庚切汉层中的“板舌”构过进行了较为详细地描述,分析了其成因,阐明了板舌构造是煤层中顶断底不断的小型逆断层的一种特殊型式。
Based on the field investigation from Geng_20coal seam of Taiyuan Formation at both No.2 and No.3 coal mines of Pingdingshan,the the “state-tongue”tectonies is descnibed in de-tails and its genesis is carefully analyzed in this paper.The“slate-tongue”tectonics is considered as a special type of the small-sized reverse fault when the coal seam roof was faulted but the coal seam floor was not faulted.
关键词
构造
煤层段
成因机理
煤矿床
煤田地质
The“slate-tongue”tectonies
coal seam section
small-sized tectoics
genesis mechanism