[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 …

A general review on longwall mining‐induced fractures in near‐face regions

Q Bai, S Tu - Geofluids, 2019 - Wiley Online Library
It is believed that underground longwall mining usually produces fractures in the
surrounding rocks. On the one hand, mining‐induced fractures not only degrade the strength …

The role of discontinuities in rock slope stability: Insights from a combined finite-discrete element simulation

L Sun, G Grasselli, Q Liu, X Tang… - Computers and …, 2022 - Elsevier
Rock slope failure is particularly detrimental to the safety of human life and engineering
infrastructure. The pre-existing discontinuities in the jointed rock slopes play a key role in the …

Cracking mechanism and strength criteria evaluation of granite affected by intermediate principal stresses subjected to unloading stress state

F Feng, S Chen, Y Wang, W Huang, Z Han - International Journal of Rock …, 2021 - Elsevier
Extensive true-triaxial unloading tests are conducted on rectangular Miluo granite
specimens to investigate their crack propagation behavior and peak unloading strength …

A calibration procedure for two-dimensional laboratory-scale hybrid finite–discrete element simulations

BSA Tatone, G Grasselli - International Journal of Rock Mechanics and …, 2015 - Elsevier
Abstract In recent years, Bonded-Discrete element methods (Bonded-DEM) and hybrid finite–
discrete element methods (FDEM) have become widely employed to model brittle fracturing …

Analysis of thermo-mechanical damage around tunnel and deposition boreholes of an underground nuclear waste disposal facility at the Forsmark site (Sweden) by …

A Lisjak, O Mahabadi, J Ha, DM Ivars - International Journal of Rock …, 2023 - Elsevier
This study focuses on rock damage potentially develo** in the near-field of a planned
underground nuclear waste repository at the Forsmark site (Sweden). In hard, crystalline …

ADFNE: Open source software for discrete fracture network engineering, two and three dimensional applications

YF Alghalandis - Computers & Geosciences, 2017 - Elsevier
Rapidly growing topic, the discrete fracture network engineering (DFNE), has already
attracted many talents from diverse disciplines in academia and industry around the world to …

Acceleration of a 2D/3D finite-discrete element code for geomechanical simulations using General Purpose GPU computing

A Lisjak, OK Mahabadi, L He, BSA Tatone… - Computers and …, 2018 - Elsevier
This paper presents a novel implementation of a hydro-mechanically coupled, finite-discrete
element method (FDEM) optimized to exploit the computing parallelism of graphics …

Tunnel failure in hard rock with multiple weak planes due to excavation unloading of in-situ stress

S Chen, F Feng, Y Wang, D Li, W Huang… - Journal of Central South …, 2020 - Springer
Natural geological structures in rock (eg, joints, weakness planes, defects) play a vital role in
the stability of tunnels and underground operations during construction. We investigated the …

Discontinuum–equivalent continuum analysis of the stability of tunnels in a deep coal mine using the distinct element method

S Shreedharan, PHSW Kulatilake - Rock Mechanics and Rock …, 2016 - Springer
An imperative task for successful underground mining is to ensure the stability of
underground structures. This is more so for deep excavations which may be under …