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 …

A review of existing methods used to evaluate the hydraulic conductivity of a fractured rock mass

A Shahbazi, A Saeidi, R Chesnaux - Engineering Geology, 2020 - Elsevier
We review the existing methods for evaluating the hydraulic conductivity of a rock mass.
Rock mass permeability may be assessed using empirical, analytical and numerical …

Assessing the risk of saltwater intrusion in coastal aquifers

J Klassen, DM Allen - Journal of Hydrology, 2017 - Elsevier
In coastal regions, the quality of groundwater can be compromised due to saltwater intrusion
(SWI) caused by natural (sea level rise (SLR) and storm surge) and anthropogenic …

Equivalent discrete fracture networks for modelling fluid flow in highly fractured rock mass

F Ren, G Ma, L Fan, Y Wang, H Zhu - Engineering geology, 2017 - Elsevier
Fracture flow is the dominant flow in many cases in a fractured rock mass, which behaves
more heterogeneous, anisotropic and irregular than porous flow because of the complexity …

[HTML][HTML] How do we see fractures? Quantifying subjective bias in fracture data collection

BJ Andrews, JJ Roberts, ZK Shipton, S Bigi… - Solid Earth, 2019 - se.copernicus.org
The characterisation of natural fracture networks using outcrop analogues is important in
understanding subsurface fluid flow and rock mass characteristics in fractured lithologies. It …

The impact of in-situ stress and outcrop-based fracture geometry on hydraulic aperture and upscaled permeability in fractured reservoirs

K Bisdom, G Bertotti, HM Nick - Tectonophysics, 2016 - Elsevier
Aperture has a controlling impact on porosity and permeability and is a source of uncertainty
in modeling of naturally fractured reservoirs. This uncertainty results from difficulties in …

Architecture, fracture system, mechanical properties and permeability structure of a fault zone in Lower Triassic sandstone, Upper Rhine Graben

JF Bauer, S Meier, SL Philipp - Tectonophysics, 2015 - Elsevier
Close to the western Upper Rhine Graben Main Fault, Alsace, a NNE–SSW-striking fault
zone, crosscutting porous, thick bedded Lower Triassic Bunter sandstone was investigated …

Permeability tensor and representative elementary volume of fractured rock masses

G Rong, J Peng, X Wang, G Liu… - Hydrogeology journal, 2013 - search.proquest.com
Based on a simulation of three-dimensional fracture networks and a superposition principle
of liquid dissipation energy for fractured rock masses, a model of the fracture permeability …

DigiFract: A software and data model implementation for flexible acquisition and processing of fracture data from outcrops

NJ Hardebol, G Bertotti - Computers & Geosciences, 2013 - Elsevier
This paper presents the development and use of our new DigiFract software designed for
acquiring fracture data from outcrops more efficiently and more completely than done with …

Fracture properties analysis and discrete fracture network modelling of faulted tight limestones, Murge Plateau, Italy

M Zambrano, E Tondi, I Korneva… - Italian Journal of …, 2016 - pubs.geoscienceworld.org
The modelling of natural fracture in reservoirs requires, as input data, the results of previous
detailed and accurate analysis of the 3D fracture network. These data could be derived from …