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5. Theoretical analysis of influencing factors on resistance in the process of gas migration in coal se

Theoretical analysis of influencing factors on resistance in the process of gas migration in coal se

来源 :International Journal of Mining Science and Technology | 被引量 : 0次 | 上传用户：dragon890123

【摘 要】

：

Inspired by previous resistance models for porous media, a resistance expression of gas migration within coal seams based on the ideal matchstick geometry, comb

【作 者】

：

Wang Kai Liu Ang Zhou Aitao 

【机 构】

：

SchoolofResourceandSafetyEngineering,StateKeyLaboratoryofCoalResourceandMineSafety

【出 处】

：

International Journal of Mining Science and Technology

【发表日期】

：

2017年2期

【关键词】

：

阻力模型 煤层瓦斯 影响因素 运移过程 孔隙水压力 多孔介质 瓦斯运移 动态变化 Porous media Gas Resistance Tortuosity 

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Inspired by previous resistance models for porous media, a resistance expression of gas migration within coal seams based on the ideal matchstick geometry, combined with the Darcy equation and the modified Poiseuille equation is proposed. The resistance t

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