Effect of Stress and Water Pressure on Permeability of Fractured Sandstone Based on Response Surface Method

In order to study the effects of stress and water pressure on the permeability of fractured sandstone, an ultra-deep gas layer of fractured tight sandstone in WengFu Mine in GuiZhou province, was selected for experimental design and research, and the effects of confining pressure, internal pressure,...

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Autors principals: Bo You, Jiaxin Xu, Shiliang Shi, Heqing Liu, Yi Lu, He Li
Format: Artigo
Idioma:Inglês
Publicat: Frontiers Media S.A. 2020-02-01
Col·lecció:Frontiers in Earth Science
Matèries:
fractured sandstone
stress
the water pressure
gas permeability
the response surface method
Accés en línia:https://www.frontiersin.org/article/10.3389/feart.2020.00011/full
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