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Coupling effect of temperature and confining pressure on fracture toughness of transversely isotropic shale:Insights from a thermal-mechanical DEM model

Hongjun Lu Yin Qi Wenbin Chen Chuan Li Xuefeng Li

岩石力学通报（英文）2025，Vol.4Issue(4)：15-26,12.

岩石力学通报（英文）2025，Vol.4Issue(4)：15-26,12.DOI:10.1016/j.rockmb.2025.100211

Coupling effect of temperature and confining pressure on fracture toughness of transversely isotropic shale:Insights from a thermal-mechanical DEM model

Hongjun Lu ¹Yin Qi ¹Wenbin Chen ¹Chuan Li ¹Xuefeng Li²

作者信息

1. Oil&Gas Technology Research Institute of Changqing Oilfield Company,National Engineering Laboratory for Exploration and Development of Low-Permeability Oil&Gas Fields,Xi'an,710018,China
2. Department of Geotechnical Engineering,College of Civil Engineering,Tongji University,Shanghai,200092,China||Institute of Applied Geosciences,Technical University of Berlin,Berlin,10587,Germany
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摘要

关键词

Fracture toughness/Semi-circular bend test/Transversely isotropic shale/Discrete element method/Temperature-pressure coupling effect

Key words

Fracture toughness/Semi-circular bend test/Transversely isotropic shale/Discrete element method/Temperature-pressure coupling effect

引用本文复制引用

Hongjun Lu,Yin Qi,Wenbin Chen,Chuan Li,Xuefeng Li..Coupling effect of temperature and confining pressure on fracture toughness of transversely isotropic shale:Insights from a thermal-mechanical DEM model[J].岩石力学通报（英文）,2025,4(4):15-26,12.

基金项目

This work is supported by the National Natural Science Foundation of China(No.42320104003). （No.42320104003）

岩石力学通报（英文）

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