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 …

Numerical investigation of the effect of joint geometrical parameters on the mechanical properties of a non-persistent jointed rock mass under uniaxial compression

M Bahaaddini, G Sharrock, BK Hebblewhite - Computers and Geotechnics, 2013 - Elsevier
The strength and deformability of rock masses transected by non-persistent joints are
controlled by complex interactions of joints and intact rock bridges. The emergence of …

Strength and failure modes of rock mass models with non-persistent joints

M Prudencio, MVS Jan - International Journal of Rock Mechanics and …, 2007 - Elsevier
Most problems faced by the practicing rock engineer involve the evaluation of rock mass
strength and deformability. The theoretical evaluation of the mechanical properties of …

Mechanical behavior of rock-like jointed blocks with multi-non-persistent joints under uniaxial loading: a particle mechanics approach

X Fan, P Kulatilake, X Chen - Engineering Geology, 2015 - Elsevier
By selecting appropriate micro-mechanical parameter values through a trial and error
procedure, the computer code PFC 3D was used to study the macro-mechanical behavior of …

Numerical investigation of the shear behavior of granite materials containing discontinuous joints by utilizing the flat-joint model

XX Yang, WG Qiao - Computers and Geotechnics, 2018 - Elsevier
In this paper, the shear behavior and failure mechanism of granite material bridges between
discontinuous joints subjected to direct shearing were investigated using a flat-joint …

Numerical study of the mechanical behavior of nonpersistent jointed rock masses

M Bahaaddini, P Hagan, R Mitra… - International Journal of …, 2016 - ascelibrary.org
Estimating the mechanical properties of nonpersistent jointed rock masses is one of the most
challenging problems in practical rock engineering due to the complex interaction of rock …

[HTML][HTML] Bearing capacity of foundations on rock slopes intersected by non-persistent discontinuity

D Shaunik, M Singh - International Journal of Mining Science and …, 2020 - Elsevier
Rocks encountered in foundations of heavy structures are invariably intersected by
discontinuities (joints). In the past, several studies have been performed by researchers to …

Fracture mechanisms of offset rock joints-A laboratory investigation

O Mughieda, AK Alzo'ubi - Geotechnical & Geological Engineering, 2004 - Springer
To study the failure mechanisms of joints and rock bridges in jointed rock masses a series of
uniaxial compression tests were performed on specimens made of rock-like material …

Particle flow modeling of rock blocks with nonpersistent open joints under uniaxial compression

XX Yang, P Kulatilake, X Chen, HW Jing… - International Journal of …, 2016 - ascelibrary.org
In this study, numerical simulation of rock blocks with nonpersistent open joints under
uniaxial compression was undertaken using the particle flow modeling method. First, the …

Statistical analysis on the mechanical behaviour of non-persistent jointed rock masses using combined DEM and DFN

MR Vaziri, H Tavakoli, M Bahaaddini - Bulletin of Engineering Geology …, 2022 - Springer
Due to the stochastic nature and random distribution of joints in the rock mass, statistical
analyses can be employed as a scientific tool to improve our understanding regarding the …