Effect of surface morphology on fluid flow in rough fractures: a review

Y Zhang, J Chai - Journal of Natural Gas Science and Engineering, 2020 - Elsevier
Fracture surface morphology significantly affects fluid flow in rock fractures and has attracted
considerable attention in many seepage-related fields. Fluid flow in rough-walled fractures is …

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 …

Experimental study of nonlinear flow behaviors through fractured rock samples after high-temperature exposure

Q Yin, R Liu, H **g, H Su, L Yu, L He - Rock Mechanics and Rock …, 2019 - Springer
This study focuses on the transport properties and permeability evolution characteristics of
fluid flow through thermally treated rock samples containing single fractures. First, splitting …

Quantitative evaluation of fracture geometry influence on nonlinear flow in a single rock fracture

G Rong, J Tan, H Zhan, R He, Z Zhang - Journal of Hydrology, 2020 - Elsevier
The nonlinear flow behavior in a single rock fracture (SRF) has been studied for decades.
However, the existing models to link fracture geometries and nonlinear flow behavior are …

Effect of shear-induced aperture evolution on fluid flow in rock fractures

W Dang, W Wu, H Konietzky, J Qian - Computers and Geotechnics, 2019 - Elsevier
Understanding the shear-induced evolution of aperture size is critical for controlling fracture
permeability in rock engineering projects. This study reports a robust procedure to evaluate …

Numerical characterization of groundwater flow and fracture-induced water inrush in tunnels

Z Huang, K Zhao, X Li, W Zhong, Y Wu - Tunnelling and Underground …, 2021 - Elsevier
Recently, the rapid increase in tunnel construction in karst areas across China has attracted
considerable attention. However, frequently occurring groundwater inrush hazards induced …

Strength and ultrasonic properties of cemented waste rock backfill considering confining pressure, dosage and particle size effects

J Wu, H **g, Q Yin, B Meng, G Han - Construction and Building Materials, 2020 - Elsevier
It is of great significance to study the material properties of cemented waste rock backfill
(CWRB) for preventing mining damages, solving environmental problems and ensuring …

A fast numerical method and optimization of 3D discrete fracture network considering fracture aperture heterogeneity

K Xue, Z Zhang, C Zhong, Y Jiang, X Geng - Advances in Water Resources, 2022 - Elsevier
A novel numerical method was developed to evaluate the effect of the aperture
heterogeneity of individual fractures on fluid flow through three-dimensional discrete fracture …

Shear-flow coupling characteristics of a three-dimensional discrete fracture network-fault model considering stress-induced aperture variations

N Huang, R Liu, Y Jiang, Y Cheng, B Li - Journal of Hydrology, 2019 - Elsevier
This study presents a three-dimensional discrete fracture network-fault (3D DFN-fault) model
that contains a 3D DFN and a deformable 3D fault. The fault slip-induced shear …

Emergence of nonlinear laminar flow in fractures during shear

JQ Zhou, M Wang, L Wang, YF Chen… - Rock Mechanics and Rock …, 2018 - Springer
The hydraulic properties of rock fractures are of great concern in many geophysical
processes and rock engineering applications, including underground tunnel excavation …