Compression‐induced crack initiation and growth in flawed rocks: a review

XP Zhou, JZ Zhang, SQ Yang… - Fatigue & Fracture of …, 2021 - Wiley Online Library
The purpose of this review is to discuss the development and the contribution of the
experiments and numerical simulations in compression‐induced failure characteristics of …

State-of-the-art review on the progressive failure characteristics of geomaterials in peridynamic theory

XP Zhou, YT Wang - Journal of Engineering Mechanics, 2021 - ascelibrary.org
Peridynamic (PD) theory is an integral-type nonlocal continuum mechanics theory that
reformulates the equation of motion in local continuum mechanics as an integrodifferential …

Crack propagation and coalescence of brittle rock-like specimens with pre-existing cracks in compression

P Cao, T Liu, C Pu, H Lin - Engineering geology, 2015 - Elsevier
Fracture coalescence, which plays an important role in the behavior of brittle materials, is
investigated by loading rock-like specimens with two and three pre-existing flaws made by …

Micro-mechanical modeling of the macro-mechanical response and fracture behavior of rock using the numerical manifold method

Z Wu, L Fan, Q Liu, G Ma - Engineering geology, 2017 - Elsevier
A micro-mechanical based numerical manifold method (NMM) is proposed in this study to
investigate the micro-mechanisms underlying rock macroscopic response and fracture …

Step-path failure of rock slopes with intermittent joints

D Huang, D Cen, G Ma, R Huang - Landslides, 2015 - Springer
Step-path failure is a typical instable mode of rock slopes with intermittent joints. To gain
deeper insight into the step-path failure mechanism, six rock slopes with different intermittent …

Effects of confining pressure on deformation failure behavior of jointed rock

M Chen, C Zang, Z Ding, G Zhou, B Jiang… - Journal of Central South …, 2022 - Springer
Abstract for a deeper understanding of the deformation failure behavior of jointed rock,
numerical compression simulations are carried out on a rock specimen containing non …

Crack coalescence behavior of sandstone specimen containing two pre-existing flaws under different confining pressures

YH Huang, SQ Yang, WL Tian - Theoretical and Applied Fracture …, 2019 - Elsevier
Flaws widely exist in engineering rock masses, which significantly influence the overall
mechanical behaviors (strength, elastic modulus and failure, etc.) of rock masses. The study …

A statistical meso-damage mechanical method for modeling trans-scale progressive failure process of rock

G Li, CA Tang - International Journal of Rock Mechanics and Mining …, 2015 - Elsevier
Starting from the concept of Representative Volume Element (RVE) at the mesoscopic scale,
a statistical meso-damage mechanical method (SMDMM) is developed to model the trans …

A comparative study on the crack development in rock-like specimens containing unfilled and filled flaws

M Sharafisafa, Z Aliabadian, F Tahmasebinia… - Engineering Fracture …, 2021 - Elsevier
Rock masses consist of various discontinuities that significantly affect the crack development
patterns which dominates the ultimate failure of geostructures. The interaction of the pre …

Numerical simulation of 2-D weak and strong discontinuities by a novel approach based on XFEM with local mesh refinement

T Yu, TQ Bui - Computers & Structures, 2018 - Elsevier
The present paper is concerned with numerical simulation of two-dimensional (2-D) cracks
and material interfaces by an effective computational approach. A local mesh refinement in …