Experimental study on rock mechanical behavior retaining the in situ geological conditions at different depths
Understanding the real physical and mechanical characteristics of deep rocks under in situ
geological conditions is fundamental for deep rock engineering. Rock mechanics that …
geological conditions is fundamental for deep rock engineering. Rock mechanics that …
[HTML][HTML] Anisotropic time-dependent behaviors of shale under direct shearing and associated empirical creep models
Understanding the anisotropic creep behaviors of shale under direct shearing is a
challenging issue. In this context, we conducted shear-creep and steady-creep tests on …
challenging issue. In this context, we conducted shear-creep and steady-creep tests on …
A double-yield-surface plasticity theory for transversely isotropic rocks
We present a double-yield-surface plasticity theory for transversely isotropic rocks that
distinguishes between plastic deformation through the solid matrix and localized plasticity …
distinguishes between plastic deformation through the solid matrix and localized plasticity …
Experimental investigation of anisotropic fatigue characteristics of shale under uniaxial cyclic loading
The influence of combining the inherent anisotropy and fatigue loading on shale's
mechanical behaviors is rarely investigated. To study the anisotropic fatigue behaviors of …
mechanical behaviors is rarely investigated. To study the anisotropic fatigue behaviors of …
Study on the nonlinear time-dependent deformation characteristics and viscoelastic-plastic model of shale under direct shear loading path
The time-dependent deformation of shale under shear load is a crucial factor affecting
reservoir fracture closure. This study performed systematic conventional direct shear tests …
reservoir fracture closure. This study performed systematic conventional direct shear tests …
A microplane-based anisotropic damage model for deformation and fracturing of brittle rocks
Y Yuan, T Xu, PG Meredith, TM Mitchell… - Rock Mechanics and …, 2023 - Springer
Anisotropy is an important property that is widely present in crustal rocks. Efforts have been
devoted to providing a constitutive model that can describe both inherent and stress-induced …
devoted to providing a constitutive model that can describe both inherent and stress-induced …
Comparative and modeling study of the difference in failure mechanisms of cyclic and monotonic pneumatic fracturing of granite
This paper conducted comparative tests of cyclic and monotonic pneumatic fracturing under
three stress limits. The granite fracture initiation pressure is reduced by 18%–25% under …
three stress limits. The granite fracture initiation pressure is reduced by 18%–25% under …
A nonlocal microplane approach to model textile reinforced concrete at finite deformations
The contribution at hand focuses on the introduction of a new constitutive approach at finite
deformations to represent an initially anisotropic material behavior accounting for fibers …
deformations to represent an initially anisotropic material behavior accounting for fibers …
[HTML][HTML] Modelling underground excavations in rock masses with anisotropic time-dependent behaviour
F Song, A Rodriguez-Dono… - … and Geophysics for Geo …, 2022 - Springer
When modelling rock masses that behave anisotropically and in addition present a time
dependent behaviour, it is relevant to select a constitutive model able to represent their …
dependent behaviour, it is relevant to select a constitutive model able to represent their …
Sprain energy consequences for damage localization and fracture mechanics
The 2023 smooth Lagrangian Crack-Band Model (slCBM), inspired by the 2020 invention of
the gap test, prevented spurious damage localization during fracture growth by introducing …
the gap test, prevented spurious damage localization during fracture growth by introducing …