Dynamic effects of rough elements in fractures on coal permeability during different stages of methane extraction
Zhengdong Liu, Xinhui Chen, Fuchao Tian, Wancheng Zhu, Ze Hu, Weiwei Su, Zhiquan Wang
Topics & Concepts
Coalbed methanePermeability (electromagnetism)Surface finishSurface roughnessFracture (geology)Materials scienceCoalMethaneExtraction (chemistry)MechanicsCoal miningComposite materialEngineeringChemistryPhysicsBiochemistryWaste managementChromatographyMembraneOrganic chemistryCoal Properties and UtilizationRock Mechanics and ModelingHydrocarbon exploration and reservoir analysis