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采空区下近距离煤层巷道变形机制分析

Xue-ming WU,Liang LI,Yi-lin QIAO,Jing-long LIAO

Coal Technology（2015）

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Abstract
针对采空区下近距离煤层巷道在掘进期间变形严重和难支护现状,考虑了开采技术和地质岩性等因素,采用理论分析与现场实测的方法对采空区下近距离煤层布置巷道的位置和应力分布状态进行了总结,分析了巷道围岩变形机制,为采空区下近距离煤层巷道支护工艺及安全开采提供借鉴.
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