Progress on the hydraulic measures for grid slotting and fracking to enhance coal seam permeability

来源 :矿业科学技术学报：英文版 | 被引量 : 0次 | 上传用户：QINJF2000000

【摘要】

：

A method of hydraulic grid slotting and hydraulic fracturing was proposed to enhance the permeability of low permeability coal seam in China. Micro-structural d

【作者】

：

Lu Yiyu Ge Zhaolong Yang Feng

【机构】

：

CollegeofResourcesandEnvironmentalScience,StateKeyLaboratoryofCoalMineDisasterDynamicsandControl

【出处】

：

矿业科学技术学报：英文版

【发表日期】

：

2017年5期

【关键词】

：

Coal SEAM PERMEABILITY High pressure water JET GRID SLOTTING and fracking Gas ex

【基金项目】

：

supported by the National Natural Science Foundation of China (Nos. 51374258, 51504046, 51404045),,Program for Changjiang Scholars and Innovative Research Team in University of China (No. IRT13043),,t

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A method of hydraulic grid slotting and hydraulic fracturing was proposed to enhance the permeability of low permeability coal seam in China. Micro-structural development and strength characteristics of coal were analysed to set up the failure criterion o

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Progress on the hydraulic measures for grid slotting and fracking to enhance coal seam permeability

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