Evaluation of the weakening behavior of gas on the coal strength and its quantitative influence on the coal deformation

The coal strength and deformation properties are key factors affecting safe coal mining and high-efficiency coalbed methane (CBM) development. In this paper, reconstituted coal samples are chosen to investigate the weakening behavior of gas on coal strength, meanwhile, its effects on coal deformatio...

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Bibliographic Details
Main Authors: Haijun Guo, Kai Wang, Yuchen Wu, Hanlu Tang, Jianguo Wu, Lianhe Guan, Chenyang Chang, Chao Xu
Format: Article
Language:English
Published: Elsevier 2021-05-01
Series:International Journal of Mining Science and Technology
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2095268621000331