[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 …

Development and application of three-dimensional discrete fracture network modeling approach for fluid flow in fractured rock masses

N Huang, R Liu, Y Jiang, Y Cheng - Journal of Natural Gas Science and …, 2021 - Elsevier
Rock fractures are crucial conduits for fluid flow in fractured rock masses. Three-dimensional
(3D) discrete fracture network (DFN) modeling approach, which can explicitly characterize …

The use of topology in fracture network characterization

DJ Sanderson, CW Nixon - Journal of Structural Geology, 2015 - Elsevier
In two-dimensions, a fracture network consist of a system of branches and nodes that can be
used to define both geometrical features, such as length and orientation, and the …

Mechanical stiffness and permeability of a reservoir‐scale rough fracture during closure

Q Deng, J Schmittbuhl, M Cacace… - Journal of Geophysical …, 2024 - Wiley Online Library
We study how the normal stiffness and the permeability of a realistic rough fracture at the
field scale are linked and evolve during its closure up to the percolation threshold. We base …

Topology, connectivity and percolation in fracture networks

DJ Sanderson, CW Nixon - Journal of Structural Geology, 2018 - Elsevier
The connectivity of a fracture network depends on both its geometry and topology, which
may be characterized in terms of the types of nodes and branches in the system. A number …

[HTML][HTML] NetworkGT: A GIS tool for geometric and topological analysis of two-dimensional fracture networks

B Nyberg, CW Nixon, DJ Sanderson - Geosphere, 2018 - pubs.geoscienceworld.org
Fractures rarely occur individually but more usually as networks of numerous fractures
whose arrangement, abundance, and interaction control the mechanical and transport …

Mathematical expressions for estimating equivalent permeability of rock fracture networks

R Liu, B Li, Y Jiang, N Huang - Hydrogeology Journal, 2016 - search.proquest.com
Fracture networks play a more significant role in conducting fluid flow and solute transport in
fractured rock masses, comparing with that of the rock matrix. Accurate estimation of the …

Hydrodynamic coupling in microbially mediated fracture mineralization: Formation of self‐organized groundwater flow channels

GE Mountassir, RJ Lunn, H Moir… - Water Resources …, 2014 - Wiley Online Library
Evidence of fossilized microorganisms embedded within mineral veins and mineral‐filled
fractures has been observed in a wide range of geological environments. Microorganisms …

[HTML][HTML] On the selection of joint constitutive models for geomechanics simulation of fractured rocks

Q Lei, N Barton - Computers and Geotechnics, 2022 - Elsevier
Fractures such as faults and joints often dominate the mechanical strength and deformation
of rock masses. It is thus of central importance to adopt an appropriate joint constitutive …

Implementation of an empirical joint constitutive model into finite-discrete element analysis of the geomechanical behaviour of fractured rocks

Q Lei, JP Latham, J **ang - Rock Mechanics and Rock Engineering, 2016 - Springer
An empirical joint constitutive model (JCM) that captures the rough wall interaction
behaviour of individual fractures associated with roughness characteristics observed in …