Laboratory investigations on failure, energy and permeability evolution of fissured rock-like materials under seepage pressures

MM Kou, XR Liu, ZQ Wang, SD Tang - Engineering Fracture Mechanics, 2021 - Elsevier
In this article, a series of laboratory experiments are carried out to investigate the coupled
hydro-mechanical failure, energy and permeability of fissured rock-like specimens under the …

A fractional nonlinear creep damage model for transversely isotropic rock

H Kou, C He, W Yang, F Wu, Z Zhou, J Fu… - Rock Mechanics and Rock …, 2023 - Springer
Transversely isotropic layered rock is widely distributed in nature. To better describe the time-
dependent entire creep characteristics for transversely isotropic rock, a simple nonlinear …

Investigation on model-I fracture toughness of sandstone with the structure of typical bedding inclination angles subjected to three-point bending

Y Zhao, K Zheng, C Wang, J Bi, H Zhang - Theoretical and Applied Fracture …, 2022 - Elsevier
The fracture mechanics behaviors of rock with bedding plane structure have considerable
influences on rock mass engineering, among which crack initiation toughness (K Iini) and …

Investigations of mechanical and failure properties of 3D printed columnar jointed rock mass under true triaxial compression with one free face

Y **a, B Liu, C Zhang, N Liu, H Zhou, J Chen… - … and Geophysics for Geo …, 2022 - Springer
The failure and mechanical properties of columnar jointed rock mass (CJRM) after
excavation are of great significance to the stability evaluation of rock mass engineering. In …

Estimation of elastic properties and failure strength of layered rocks with a multi-scale damage approach

LY Zhao, L Ren, FJ Niu, YM Lai, QZ Zhu… - International Journal of …, 2023 - Elsevier
Layered rocks (LR) are composed of intact rock matrix (IRM) and various oriented rough
weakness planes (eg, fractures, bedding planes, and foliations). New microcracks can also …

Assessment on anisotropy degree and fracture modes for weakly anisotropic sandstone using the acoustic emission technique

K Zheng, C Wang, Y Zhao, J Bi… - Fatigue & Fracture of …, 2023 - Wiley Online Library
Comprehensive understanding of anisotropy characteristics and fracture modes for weakly
anisotropic rocks is required for engineering safety and energy exploitation. To investigate …

A comprehensive experimental study on mechanical anisotropy and failure mode of 3D printed gypsum rocks: from composition and microstructure to macroscopic …

Y Shao, J Yang, J Kim, JJ Song, J Moon… - Rock Mechanics and Rock …, 2023 - Springer
Abstract 3D printing (3DP) technology is a groundbreaking technology that can offer
valuable insight into rock characterization and theoretical model verification due to its …

ARMR, a new classification system for the rating of anisotropic rock masses

C Saroglou, S Qi, S Guo, F Wu - Bulletin of Engineering Geology and the …, 2019 - Springer
The engineering behavior of rock masses is strongly dependent on anisotropy, which is
present at different scales, from the microscale in the intact rock due to the alignment of rock …

Stability evaluation method and support structure optimization of weak and fractured slate tunnel

P Zhou, Y Jiang, F Zhou, L Gong, W Qiu… - Rock Mechanics and Rock …, 2022 - Springer
In order to solve the problems of large deformation and cracking of the fractured slate tunnel
lining, a tunnel stability evaluation method that can be used for fractured slate tunnels is …

Investigations of P-Wave velocity, mechanical behavior and thermal properties of anisotropic slate

C Ding, D Hu, H Zhou, J Lu, T Lv - … Journal of Rock Mechanics and Mining …, 2020 - Elsevier
Rock anisotropies are an important indicator for design and construction of various
engineering projects across the world. To investigate the anisotropic characteristics of P …