'Three hole' in-situ test and evaluation of fault impermeability of coal seam floor
The double-hole method in-situ pressure permeability test technology adopts single-direction pressure permeability test without considering the direction and anisotropy of rock fissures. The results are quite different from the actual situation of multi-directional compression of complex rock strata...
Main Authors: | , |
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Format: | Article |
Language: | zho |
Published: |
Editorial Department of Industry and Mine Automation
2022-05-01
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Series: | Gong-kuang zidonghua |
Subjects: | |
Online Access: | http://www.gkzdh.cn/article/doi/10.13272/j.issn.1671-251x.2021110018 |