[HTML][HTML] The Beishan underground research laboratory for geological disposal of high-level radioactive waste in China: planning, site selection, site characterization …

J Wang, L Chen, R Su, X Zhao - Journal of Rock Mechanics and …, 2018 - Elsevier
With the rapid development of nuclear power in China, the disposal of high-level radioactive
waste (HLW) has become an important issue for nuclear safety and environmental …

A plastic strain-induced damage model of porous rock suitable for different stress paths

C Ren, J Yu, S Liu, W Yao, Y Zhu, X Liu - Rock Mechanics and Rock …, 2022 - Springer
It is extremely difficult to accurately predict the rock damage evolution during the
underground space development or the deep excavation activity. In this paper, based on the …

Statistical damage model for dry and saturated rock under uniaxial loading based on infrared radiation for possible stress prediction

K Cao, L Ma, Y Wu, AJSS Spearing, NM Khan… - Engineering Fracture …, 2022 - Elsevier
Rock fracture is the root cause of collapses of the overburden and mine water inrush.
Monitoring and identifying the precursor information of the mine surrounding rock during the …

Phase-field implicit material point method with the convected particle domain interpolation for brittle–ductile failure transition in geomaterials involving finite …

Z Hu, H Zhang, Y Zheng, H Ye - Computer Methods in Applied Mechanics …, 2022 - Elsevier
A phase-field implicit material point method with the convected particle domain interpolation
(PF-ICPDI) is proposed to model the brittle–ductile failure transition in pressure-sensitive …

[HTML][HTML] Progress on rock mechanics research of Beishan granite for geological disposal of high-level radioactive waste in China

L Chen, X Zhao, J Liu, H Ma, C Wang, H Zhang… - Rock Mechanics …, 2023 - Elsevier
The mechanical behavior of host rock for a deep geological repository of high-level
radioactive waste plays a key role in ensuring the isolation function of host rock as a natural …

A new micromechanical damage model for quasi-brittle geomaterials with non-associated and state-dependent friction law

LY Zhao, ZM Lv, YM Lai, QZ Zhu, JF Shao - International Journal of …, 2023 - Elsevier
In this paper, we shall present a new micromechanical damage model for capturing the
mechanical behaviors of quasi-brittle geomaterials under a wide range of compressive …

Effect of temperature on physical, mechanical and acoustic emission properties of Beishan granite, Gansu Province, China

Y Wu, XZ Li, Z Huang, S Xue - Natural Hazards, 2021 - Springer
The study of the influence of temperature on granite's physical and mechanical properties is
significant to deep geotechnical engineering such as nuclear waste disposal engineering …

Experimental study on the damage evolution of brittle rock under triaxial confinement with full circumferential strain control

T Bruning, M Karakus, GD Nguyen… - Rock Mechanics and Rock …, 2018 - Springer
The identification of crack stress thresholds and damage evolution from circumferential
strain control triaxial tests are presented in this paper. As underground excavations become …

A micro-mechanics based plastic damage model for quasi-brittle materials under a large range of compressive stress

LY Zhao, QZ Zhu, JF Shao - International Journal of Plasticity, 2018 - Elsevier
In this paper, a new micro-mechanics based plastic damage model is proposed for quasi-
brittle materials under a large range of compressive stress. The damage is due to initiation …

A coupled elastoplastic damage model for brittle rocks and its application in modelling underground excavation

JC Zhang, WY Xu, HL Wang, RB Wang… - International Journal of …, 2016 - Elsevier
This study develops a coupled elastoplastic damage model for brittle rocks within the
framework of irreversible thermodynamics. In the model, degradations in the deformation …