L Kong, H Xie, C Li - International Journal of Plasticity, 2023 - Elsevier
Quasi-brittle materials exhibit significant heterogeneity due to their complex mesoscopic components and microdefects, and their macroscopic mechanical behavior depends …
J Zhang, WY Liu, QZ Zhu, JF Shao - International Journal of Plasticity, 2023 - Elsevier
In this work, a novel constitutive model is developed to describe the mechanical behavior of rock like materials subjected to cyclic loading. The fatigue damage is physically related to …
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 …
This paper presents a framework for modeling failure in quasi-brittle geomaterials under different loading conditions. A micromechanics-based model is proposed in which the field …
This work is concerned with the theoretical development, algorithmic implementation and numerical investigation of a novel thermodynamically consistent 'two-surface'gradient …
T You, QZ Zhu, PF Li, JF Shao - International Journal of Plasticity, 2020 - Elsevier
Both experiments and theoretical investigations have evidenced the existence of compressive-shear fracture mode in geomaterials like concrete, rocks and gypsum. Proper …
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 …
LY Zhao, L Ren, FJ Niu, YM Lai, QZ Zhu… - International Journal of …, 2023 - Elsevier
Layered rocks (LR) are composed of intact rock matrix (IRM) and various oriented rough weakness planes (eg, fractures, bedding planes, and foliations). New microcracks can also …
Cracking in quasi-brittle geomaterials is a complex mechanical phenomenon, driven by various dissipation mechanisms across multiple length scales. While some recent promising …