Mechanical characteristics and permeability evolution rule of coal under loading-unloading conditions

Based on the self-made servo-controlled seepage equipment for thermal-hydrological-mechanical coupling of coal and rock, a loading and unloading experimental study was performed by increasing the axial compression and decreasing the confining pressure in consideration of the actual mining method. Th...

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Bibliographic Details
Main Authors: ZHAO Hong-gang, ZHANG Dong-ming, LIU Chao, DENG Bo-zhi, BIAN Guang, LI Wen-pu
Format: Article
Language:zho
Published: Science Press 2016-12-01
Series:工程科学学报
Subjects:
Online Access:http://cje.ustb.edu.cn/article/doi/10.13374/j.issn2095-9389.2016.12.003