Permeability Enhancement Induced by Fracture Shear Dilation During Close-Range Coal Seam Mining
The advance of the working face in coal seams alters the local stress field and may give rise to fractures in the vicinity of the excavation. In this study, a constitutive model in which damage is defined as a function of volumetric strain was established and utilized in a numerical model to prognos...
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Main Authors: | Chao Li, Yingke Liu, Mingyao Wei, Jinmiao Zhang |
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Format: | Article |
Language: | English |
Published: |
MDPI AG
2024-11-01
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Series: | Applied Sciences |
Subjects: | |
Online Access: | https://www.mdpi.com/2076-3417/14/22/10639 |
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