Role of natural fractures characteristics on the performance of hydraulic fracturing for deep energy extraction using discrete fracture network (DFN)

W Yao, S Mostafa, Z Yang, G Xu - Engineering Fracture Mechanics, 2020 - Elsevier
Extraction of geothermal energy, oil and gas, and coalbed methane (CBM) are all
constrained by the rock's permeability. To stimulate the production, hydraulic fracturing has …

Effect of the degree of natural cracks development on the mechanical properties of marble

Y Han, YM Zhao - Bulletin of Engineering Geology and the Environment, 2023 - Springer
The stability of deep-buried hard rock roadways requires urgent improvement when the
surrounding rock contains numerous cracks. In this study, a quantitative method using two …

[HTML][HTML] Data acquisition by digitizing 2-D fracture networks and topographic lineaments in geographic information systems: further development and applications

R Palamakumbura, M Krabbendam, K Whitbread… - Solid Earth, 2020 - se.copernicus.org
Understanding the impact of fracture networks on rock mass properties is an essential part of
a wide range of applications in geosciences from understanding permeability of …

Analytic assessment of the water table drawdown, seepage, and back pressure at Rudbar PSPP

M El Tani, A Kamali, MA Gholami - Rock Mechanics and Rock Engineering, 2019 - Springer
The impoundment of the Rudbar dam raised underground water level. On the right bank, the
elevation of the water table is monitored in exploratory boreholes. The water table has …

Experimental study on mechanical properties and evolution of fracture failure of granite considering initial temperature damage and prefabricated fissure length

C Li, D Li, B Hu, R Du, X Liu - Theoretical and Applied Fracture Mechanics, 2024 - Elsevier
With the increasing mining depth of deep mineral resources, the influence of high
temperature on the fracture failure of surrounding rock with fissures becomes increasingly …

Automated demarcation of the homogeneous domains of trace distribution within a rock mass based on GLCM and ISODATA

P Zhang, X Qian, X Guo, X Yang, G Li - International Journal of Rock …, 2020 - Elsevier
In view of the irregular trace distribution of rock discontinuities, rock mass appears as both a
statistical distribution and a texture distribution in the spatial image. This paper proposes a …

Constraining uncertainty of fault orientation using a combinatorial algorithm

MP Michalak, R Kuzak, P Gładki, A Kulawik… - Computers & …, 2021 - Elsevier
This study presents experimental results from assessing fault orientation using triangulation
and a combinatorial algorithm. We constructed two geological surfaces with vertical and …

[HTML][HTML] Enhancement of fluid flow performance through deep fractured rocks in an insitu leaching potential mine site using discrete fracture network (DFN)

W Yao, S Mostafa, E Ericson, Z Yang… - Geomechanics and …, 2019 - koreascience.kr
In-situ leaching could be one of the promising mining methods to extract the minerals from
deep fractured rock mass. Constrained by the low permeability at depth, however, the …

A new approach for estimating rock discontinuity trace intensity based on rectangular sampling windows

X Huo, Q Wu, H Tang, Z Meng, D Wang… - Advances in Civil …, 2020 - Wiley Online Library
Trace intensity is defined as mean total trace length of discontinuities per unit area, which is
an important geometric parameter to describe fracture networks. The probability of each …

Experimental and Numerical Study of Strength and Failure Behavior of Precracked Marble under True Triaxial Compression

Y Han, Y Zhao, J Li - Shock and Vibration, 2021 - Wiley Online Library
Cracks play an important role in evaluating the strength and failure behavior of engineering
rock mass. In order to increase the understanding of strength and failure mechanism of …