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 …

A review of mechanical properties and constitutive theory of rock mass anisotropy

B Yan, P Wang, F Ren, Q Guo, M Cai - Arabian journal of geosciences, 2020 - Springer
Rock anisotropy is an intrinsic property of natural rock mass, and layered rock has the most
significant effect on the stress distribution and deformation of a rock mass. With the …

Multiscale fractures integrated equivalent porous media method for simulating flow and solute transport in fracture-matrix system

L Ma, D Gao, J Qian, D Han, K Xing, H Ma, Y Deng - Journal of Hydrology, 2023 - Elsevier
The fracture–matrix system, in which water is stored and transported, has a significant
impact on the hydraulic behaviors of fractured geologic media (FGM). However, it is very …

A deterministic-stochastic identification and modelling method of discrete fracture networks using laser scanning: Development and case study

D Pan, S Li, Z Xu, Y Zhang, P Lin, H Li - Engineering Geology, 2019 - Elsevier
The intelligent identification of and information extraction from discontinuities in fractured
rock masses is crucial for the construction of a 3D fracture network model. A Deterministic …

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 …

Investigation of REV scale and anisotropy for 2D permeable fracture Networks: The role of geological entropy

C Li, J Sheng, Z Ye, X Fan, Q Fan - Journal of Hydrology, 2024 - Elsevier
To investigate the intrinsic association between geometrical properties and permeability of
anisotropic fractured media, a methodology of geological entropy is applied to anisotropic …

Simulation of wormhole propagation in fractured carbonate rocks with unified pipe-network method

Y Chen, G Ma, T Li, Y Wang, F Ren - Computers and Geotechnics, 2018 - Elsevier
Abstract T he 3D Unified Pipe-Network Method (UPM) is applied to simulate the acidizing
process in fractured carbonate rock. Fractures and porous media are represented by their …

Experimental study of flow characteristics in non-mated rock fractures considering 3D definition of fracture surfaces

G Rong, D Hou, J Yang, L Cheng, C Zhou - Engineering Geology, 2017 - Elsevier
Abstract Three-dimensional (3D) morphology of rock fracture has a great influence on its
hydraulic behavior. To experimentally investigate the 3D roughness dependent non-linear …

Effects of permeability anisotropy on coal mine methane drainage performance

Z Lou, K Wang, J Zang, W Zhao, B Qin, T Kan - Journal of Natural Gas …, 2021 - Elsevier
Coal mine methane (CMM) drainage using in-seam boreholes is an effective method to
reduce the methane content in coal seams, ensure coal mine safety production and exploit …

Simulation on the water flow affected by the shape and density of roughness elements in a single rough fracture

Q Zhang, S Luo, H Ma, X Wang, J Qian - Journal of Hydrology, 2019 - Elsevier
A single fracture is the basic unit of fracture medium, and the roughness of the fracture
surface is an important factor influencing hydraulic characteristics of the flow in bedrock …