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 …

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 …

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

F Xiong, 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 …

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 …

A case study on integrated modeling of spatial information of a complex geological body

P Zhang, D Zhang, Y Yang, W Zhang… - …, 2022 - pubs.geoscienceworld.org
To ensure the safety of project construction and reduce development costs, it is necessary to
obtain a reasonable design before project initiation and to analyze and study geological …

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 …

Evolution trend of the Huangyanwo rock mass under the action of reservoir water fluctuation

K Zhang, L Wang, Z Dai, B Huang, Z Zhang - Natural Hazards, 2022 - Springer
The Huangyanwo rock mass (HRM) is distributed in the right bank cliffs of the Yangtze River.
And the total volume of HRM is about 955,000 m3, causing a large-scale rock mass at risk of …

[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 …

Research on intelligent comprehensive evaluation of coal seam impact risk based on BP neural network model

K Zhang, J Zhu, M He, Y Jiang, C Zhu, D Li, L Kang… - Energies, 2022 - mdpi.com
Coal seam impact risk assessment is the premise of coal mine safety, which can reduce the
occurrence of underground impact pressure accidents and directly affect the safety, coal …

[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 …