夏店井田地质构造与二_1煤层瓦斯分布规律浅析
Coal Geology of China(2008)
Abstract
从推覆、滑覆构造对煤层的揉搓作用与逆冲挤压构造对煤层瓦斯的封闭作用入手,探讨该区域地质构造对二1煤层瓦斯分布的控制与影响。钻孔煤层瓦斯分析成果表明,该地段在逆冲挤压构造力的作用下,形成了近东西向密闭空间,是本区瓦斯富集带在方向和位置上与地质构造展布基本一致的主要原因。
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Key words
thrust nappe structure,gas distribution,gliding nappe structure,control effect,Xiadian minefield
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