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钻孔抽采有效半径数值模拟及现场考察研究

Jun-xiang ZHANG, Fang HU

Coal Technology（2016）

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Abstract
为了确定10410掘进工作面钻孔抽采有效半径,在煤层瓦斯流动理论和弹性力学的基础上,建立含瓦斯煤流固耦合模型.通过对COMSOL Multiphysics软件进行二次开发建立抽采钻孔模型.并利用钻屑解吸指标法进行现场实测考察,两者结果基本一致,验证了数值模拟的可靠性.
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