[HTML][HTML] The use of discrete fracture networks for modelling coupled geomechanical and hydrological behaviour of fractured rocks

Q Lei, JP Latham, CF Tsang - Computers and Geotechnics, 2017 - Elsevier
We present a discussion of the state-of-the-art on the use of discrete fracture networks
(DFNs) for modelling geometrical characteristics, geomechanical evolution and …

[HTML][HTML] A review of discrete modeling techniques for fracturing processes in discontinuous rock masses

A Lisjak, G Grasselli - Journal of Rock Mechanics and Geotechnical …, 2014 - Elsevier
The goal of this review paper is to provide a summary of selected discrete element and
hybrid finite–discrete element modeling techniques that have emerged in the field of rock …

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 …

A 2D, fully-coupled, hydro-mechanical, FDEM formulation for modelling fracturing processes in discontinuous, porous rock masses

A Lisjak, P Kaifosh, L He, BSA Tatone… - Computers and …, 2017 - Elsevier
This paper presents a new, fully-coupled, hydro-mechanical (HM) formulation for a finite-
discrete element method computer code. In the newly-developed, hydraulic solver, fluid flow …

An integrated numerical modelling–discrete fracture network approach applied to the characterisation of rock mass strength of naturally fractured pillars

D Elmo, D Stead - Rock Mechanics and Rock Engineering, 2010 - Springer
Naturally fractured mine pillars provide an excellent example of the importance of accurately
determining rock mass strength. Failure in slender pillars is predominantly controlled by …

Challenges in the characterisation of intact rock bridges in rock slopes

D Elmo, D Donati, D Stead - Engineering Geology, 2018 - Elsevier
Intact rock bridges have been recognised as of critical importance in the stability of rock
slopes but still remain a poorly understood and challenging engineering problem both in …

Numerical investigation of rock tensile strength determined by direct tension, Brazilian and three-point bending tests

ZY Liao, JB Zhu, CA Tang - International Journal of Rock Mechanics and …, 2019 - Elsevier
Rock failure is usually controlled by tensile strength. Commonly used means to determine
the tensile strength of rock include the direct tension test (DTT), the Brazilian test (BT) and …

[HTML][HTML] Discrete modeling of rock joints with a smooth-joint contact model

C Lambert, C Coll - Journal of Rock Mechanics and Geotechnical …, 2014 - Elsevier
Structural defects such as joints or faults are inherent to almost any rock mass. In many
situations those defects have a major impact on slope stability as they can control the …

A discrete fracture network based modeling scheme for analyzing the stability of highly fractured rock slope

X Li, J Liu, W Gong, Y Xu, VM Bowa - Computers and Geotechnics, 2022 - Elsevier
Numerical investigation on stability of the rock slope with densely distributed fractures is still
challenging. To overcome the large computational requirements caused by the fracture …

Experimental and numerical study on failure characteristics and mechanism of coal under different quasi-static loading rates

X Liu, H Chen, B Liu, W Deng, Q Liu, Z Zhang - Theoretical and Applied …, 2022 - Elsevier
In mining engineering, mining rate is a significant factor for determining mining efficiency
and safety. In the present work, uniaxial compression tests under different quasi-static …