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 …

Geological discontinuity persistence: Implications and quantification

J Shang, LJ West, SR Hencher, Z Zhao - Engineering Geology, 2018 - Elsevier
Persistence of geological discontinuities is of great importance for many rock-related
applications in earth sciences, both in terms of mechanical and hydraulic properties of …

Experimental investigation on the fatigue mechanical properties of intermittently jointed rock models under cyclic uniaxial compression with different loading …

Y Liu, F Dai, L Dong, N Xu, P Feng - Rock Mechanics and Rock …, 2018 - Springer
Intermittently jointed rocks, widely existing in many mining and civil engineering structures,
are quite susceptible to cyclic loading. Understanding the fatigue mechanism of jointed …

Failure behavior and crack evolution mechanism of a non-persistent jointed rock mass containing a circular hole

SQ Yang, PF Yin, YC Zhang, M Chen, XP Zhou… - International Journal of …, 2019 - Elsevier
In natural rock masses, joints or flaws usually occur in sets that are more or less parallel and
regularly spaced. Many problems occurred in tunnel engineering mainly result from the …

Dynamic cracking behaviors and energy evolution of multi-flawed rocks under static pre-compression

Z Yan, F Dai, J Zhu, Y Xu - Rock Mechanics and Rock Engineering, 2021 - Springer
Understanding the dynamic cracking behaviors and energy evolution of flawed rocks is
highly relevant to underground rock engineering. In this study, multi-flawed rock specimens …

Mechanical behavior of brittle rock-like specimens with pre-existing fissures under uniaxial loading: experimental studies and particle mechanics approach

R Cao, P Cao, H Lin, C Pu, K Ou - Rock Mechanics and Rock Engineering, 2016 - Springer
Joints and fissures with similar orientation or characteristics are common in natural rocks;
the inclination and density of the fissures affect the mechanical properties and failure …

[HTML][HTML] Strength and failure characteristics of jointed rock mass with double circular holes under uniaxial compression: Insights from discrete element method …

Q Lin, P Cao, J Meng, R Cao, Z Zhao - Theoretical and Applied Fracture …, 2020 - Elsevier
Underground projects are typically performed in nonpersistent jointed rock masses.
Excavation of tunnels or chambers causes crack initiation, propagation and coalescence …

Numerical direct shear tests to model the shear behaviour of rock joints

M Bahaaddini, G Sharrock, BK Hebblewhite - Computers and Geotechnics, 2013 - Elsevier
In this paper, the shear behaviour of rock joints are numerically simulated using the discrete
element code PFC2D. In PFC, the intact rock is represented by an assembly of separate …

Cracking behavior of rock containing non-persistent joints with various joints inclinations

M Chen, SQ Yang, PG Ranjith, YC Zhang - Theoretical and Applied …, 2020 - Elsevier
Non-persistent joints are commonly observed in the rock mass, and play a significant role in
the stability of rock engineering. A detailed understanding of the cracking process is critical …

Experiment and discrete element modelling on strength, deformation and failure behaviour of shale under Brazilian compression

SQ Yang, PF Yin, YH Huang - Rock Mechanics and Rock Engineering, 2019 - Springer
Bedding planes or layers can have a serious effect on the mechanical behaviour of shale
rock. Fractures occurring along bedding planes form a fracture network in shale hydraulic …