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 …

Crack Initiation, Propagation, and Failure Characteristics of Jointed Rock or Rock‐Like Specimens: A Review

R Cao, P Cao, H Lin, X Fan, C Zhang… - Advances in Civil …, 2019 - Wiley Online Library
Rock masses are heterogeneous materials containing a large number of discontinuities, and
the failure of the natural rock mass is induced by the crack propagation and coalescence of …

Effect of confining pressure and strain rate on mechanical behaviors and failure characteristics of sandstone containing a pre-existing flaw

W You, F Dai, Y Liu, Z Yan - Rock Mechanics and Rock Engineering, 2022 - Springer
In underground engineering constructions, fractured rock masses are likely to be subjected
to three-dimensional static stress and dynamic loading simultaneously. In this study, via a …

Three-dimensional numerical study on the failure characteristics of intermittent fissures under compressive-shear loads

YT Wang, XP Zhou, MM Kou - Acta Geotechnica, 2019 - Springer
A 3-D conjugated bond-pair-based peridynamic model is developed to comprehensively
investigate failure characteristics of rock-like materials with intermittent fissures in the …

Cracking behaviors and acoustic emission characteristics in brittle failure of flawed sandstone: a true triaxial experiment investigation

JZ Zhang, XP Zhou, YH Du - Rock Mechanics and Rock Engineering, 2023 - Springer
True triaxial experiment with a synchronous acoustic emission (AE) monitoring system is a
popular measure for the assessment of strength and cracking behaviors of brittle flawed …

Failure mechanism of non-persistent jointed rock-like specimens under uniaxial loading: laboratory testing

R Cao, R Yao, JJ Meng, Q Lin, H Lin, S Li - International Journal of Rock …, 2020 - Elsevier
It is generally known that discontinuities have a remarkable influence on the mechanical
behaviour of rock masses. To further understand the fracture mechanisms of jointed rock …

Experimental and DEM study on failure behavior and stress distribution of flawed sandstone specimens under uniaxial compression

YH Huang, SQ Yang, WL Tian, SY Wu - Theoretical and Applied Fracture …, 2022 - Elsevier
Rock materials contain various scales of pre-existing flaws that greatly influence the stability
of rock engineering. The study of strength and failure behavior of pre-flawed rock enhances …

[HTML][HTML] Crack coalescence behavior of rock-like specimens containing two circular embedded flaws

J Bi, J Tang, C Wang, D Quan, M Teng… - Lithosphere, 2022 - pubs.geoscienceworld.org
Experimental research on the growth of internal flaws has rarely been reported due to the
fact that it is difficult to cut internal flaws in specimens and cannot capture the initiation and …

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 …