[HTML][HTML] Advances in development of shear-flow testing apparatuses and methods for rock fractures: A review

Y Jiang, B Li, C Wang, Z Song, B Yan - Rock Mechanics Bulletin, 2022 - Elsevier
Understanding the mechanical and hydraulic properties of fractured rocks and their coupled
processes is of great significance for the exploration, design, construction, operation, and …

Experimental study on shear behavior and a revised shear strength model for infilled rock joints

Y Zhao, L Zhang, W Wang, Q Liu, L Tang… - International Journal of …, 2020 - ascelibrary.org
To better understand the shear behavior of infilled rock joints with standard joint roughness
coefficient (JRC) profiles, direct shear experiments are performed on sand and clay infilled …

Constitutive model for rock fractures: Revisiting Barton's empirical model

P Asadollahi, F Tonon - Engineering Geology, 2010 - Elsevier
Barton's original model is modified in order to address the following limitations: the peak
shear displacement is independent of normal stress and is zero for sawed fractures; for post …

Shear strength of discontinuities in sedimentary rock masses based on direct shear tests

M Sanei, L Faramarzi, A Fahimifar, S Goli… - International Journal of …, 2015 - Elsevier
Accurate estimation of the shear strength of rock discontinuities is of great importance in
many rock engineering practices, especially for the stability assessment of dam foundations …

Importance of tensile strength on the shear behavior of discontinuities

AH Ghazvinian, MJ Azinfar… - Rock Mechanics and …, 2012 - Springer
In this study, the shear behavior of discontinuities possessing two different rock wall types
with distinct separate compressive strengths was investigated. The designed profiles …

Thermomechanical response of kaolin clay–concrete interface in the context of energy geostructures

A Hashemi, M Sutman… - Canadian Geotechnical …, 2022 - cdnsciencepub.com
The analysis and design of energy geostructures are mainly characterised by the
mechanical behaviour of the soil–structure interface in non-isothermal conditions. In this …

Dilatancy and strength of an unsaturated soil-cement interface in direct shear tests

MA Hossain, JH Yin - International journal of Geomechanics, 2015 - ascelibrary.org
The dilatancy of a soil is significantly influenced by matric suction, and it affects the apparent
friction angle and shear strength of the soil. To examine the influence of dilatancy on …

Numerical analysis of an interaction between hydraulic-powered support and surrounding rock strata

AK Verma, D Deb - International Journal of Geomechanics, 2013 - ascelibrary.org
Longwall mining is the only technically proven and well-established mining method used
worldwide for extracting coal from deep mines. In this paper, two-dimensional (2D) …

Global concurrent cross-scale nonlinear analysis approach of complex CFRD systems considering dynamic impervious panel-rockfill material-foundation interactions

K Chen, D Zou, X Kong, Y Zhou - Soil Dynamics and Earthquake …, 2018 - Elsevier
Evaluating the seismic security of enormous structures is extremely vital, and this concern
has continually motivated the trends of refined numerical simulations for years. However, the …

Experimental validation of modified Barton's model for rock fractures

P Asadollahi, MCA Invernizzi, S Addotto… - Rock Mechanics and Rock …, 2010 - Springer
Among the constitutive models for rock fractures developed over the years, Barton's
empirical model has been widely used. Although Barton's failure criterion predicts peak …