Damage constitutive model of brittle rock under uniaxial compression based on linear energy dissipation law

F Gong, P Zhang, L Xu - International Journal of Rock Mechanics and …, 2022 - Elsevier
Considering the linear energy dissipation law under uniaxial compression, a damage
characterization of rocks including the compression energy dissipation coefficient is …

A three-dimensional coupled thermo-hydro model for geothermal development in discrete fracture networks of hot dry rock reservoirs

F **ong, C Zhu, G Feng, J Zheng, H Sun - Gondwana Research, 2023 - Elsevier
Abstract Three-dimensional (3D) fluid flow and thermal transport modeling in discrete
fracture networks (DFNs) is critical for geothermal energy recovery from enhanced …

[HTML][HTML] Dynamic fracture properties and criterion of cyclic freeze-thaw treated granite subjected to mixed-mode loading

Z Cui, F Dai, Y Liu, B Zhang, M Wei, Q Zhang - Journal of Rock Mechanics …, 2024 - Elsevier
Rock masses in high-elevation or cold regions are vulnerable to the combined effects of
freeze-thaw (FT) weathering and dynamic mixed-mode loading, posing a serious threaten to …

Electromagnetic radiation signal monitoring and multi-fractal analysis during uniaxial compression of water-bearing sandstone

H Li, Y Qiao, R Shen, M He - Measurement, 2022 - Elsevier
Rockburst disasters seriously threaten the safety of deep coal mining. Electromagnetic
radiation (EMR) is a powerful means of rockburst monitoring and early warning. However …

Development of Similar Materials for Liquid‐Solid Coupling and Its Application in Water Outburst and Mud Outburst Model Test of Deep Tunnel

Y Guo, Y Yang, Z Kong, J He - Geofluids, 2022 - Wiley Online Library
In order to explore the evolution mechanism of water and mud inrush, based on the fluid‐
solid coupling similarity theory and a large number of matching tests, fault similar materials …

[HTML][HTML] Effects of bedding angles on rockburst proneness of layered anisotropic phyllites

L Xu, F Gong, J Dai, Z He - Journal of Rock Mechanics and Geotechnical …, 2024 - Elsevier
To examine the effect of bedding angle upon burst proneness in terms of energy, phyllites
with seven various bedding angles are selected for conventional uniaxial compression and …

Retrospective and prospective review of the generalized nonlinear strength theory for geomaterials

S Wu, J Wang, S Zhang, S Huang, L **a… - International Journal of …, 2024 - Springer
Strength theory is the basic theory for calculating and designing the strength of engineering
materials in civil, hydraulic, mechanical, aerospace, military, and other engineering …

Enhancing stability analysis of open-pit slopes via integrated 3D numerical modeling and data monitoring

Z Li, T Xu, L Zhao, Y Liu, Y Xu, MJ Heap, S Utili… - Engineering Failure …, 2024 - Elsevier
The slope at Zhahanur open-pit mine (China) has experienced significant and prolonged
deformation, posing a considerable risk to life and property within the mining area. To …

[HTML][HTML] A generalized nonlinear three-dimensional Hoek‒Brown failure criterion

J Wang, S Wu, H Cheng, J Sun, X Wang… - Journal of Rock …, 2024 - Elsevier
To understand the strengths of rocks under complex stress states, a generalized nonlinear
three-dimensional (3D) Hoek‒Brown failure (NGHB) criterion was proposed in this study …

Crack initiation stress of thermally damaged rock under uniaxial compression

J Peng, M Cai, Z Wu, Q Liu, C Xu - Engineering Geology, 2023 - Elsevier
Crack initiation stress (CI) is an important index of rock and the index of thermally damaged
rock under uniaxial compression is examined in this study. Methods for determining CI are …