How moisture loss affects coal porosity and permeability during gas recovery in wet reservoirs?

来源 :矿业科学技术学报：英文版 | 被引量 : 0次 | 上传用户：sunday826

【摘要】

：

Moisture in coal seams changes gas adsorption capacity, induces coal deformation, and affects coal porosity. However, fewer studies have investigated the dynami

【作者】

：

Teng Teng Gao Feng Ju Yang Xue

【机构】

：

SchoolofMechanicsandCivilEngineering,StateKeyLaboratoryforGeomechanicsandDeepUndergroundEngineering,

【出处】

：

矿业科学技术学报：英文版

【发表日期】

：

2017年6期

【关键词】

：

COAL SEAM gas POROSITY and permeability Coal-gas-moisture interaction MOISTURE l

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Moisture in coal seams changes gas adsorption capacity, induces coal deformation, and affects coal porosity. However, fewer studies have investigated the dynamic process of moisture loss. In this study, a fully coupled multi-physical model for coal deform

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How moisture loss affects coal porosity and permeability during gas recovery in wet reservoirs?

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