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 …

Constitutive modelling of natural sands using a deep learning approach accounting for particle shape effects

M Wu, J Wang - Powder Technology, 2022 - Elsevier
Particle shape plays a vital role in the macroscopic mechanical behaviour of a quasi-
statically sheared granular material. However, most of the previous studies neglected the …

A DEM-based factor to design rock-socketed piles considering socket roughness

JG Gutiérrez-Ch, S Senent, S Melentijevic… - Rock Mechanics and …, 2021 - Springer
Abstract The Distinct Element Method (DEM) has gained recent attention to study
geotechnical designs with rock-concrete or rock–rock interfaces, such as rock-socketed …

Experimental and numerical investigation of the load-bearing mechanisms of piles socketed in soft rocks

AK Murali, KM Tran, A Haque, HH Bui - Rock Mechanics and Rock …, 2022 - Springer
Rock-socket pile design predominantly depends on the shaft resistance to support the load
at the serviceability state. However, due to limited understanding of the pile–rock …

A pre-peak elastoplastic damage model of gosford sandstone based on acoustic emission and ultrasonic wave measurement

X Li, G Si, J Oh, I Canbulat, Z Xiang, T Li - Rock Mechanics and Rock …, 2022 - Springer
The determination of internal material damage is always an arduous challenge. Non-
destructive monitoring methods show great potential in quantitatively determining the …

Stability monitoring and analysis of high and steep slope of a hydropower station

G Shi, G Gu, H Zhou, Z Tao, H Pan, T Tang - Geofluids, 2020 - Wiley Online Library
Slope deformation and failure are major challenges for hydropower station engineering.
Taking the left bank slope at the exit of the flood discharge tunnel of the Wudongde …

Fracture analysis of central-flawed rock-like specimens under the influence of coplanar or non-coplanar edge flaws

Z Liu, P Cao, K Li, F Wang, T Dong, J Liu - Bulletin of Engineering Geology …, 2022 - Springer
To better understand the influence of edge flaws on the fracture behaviors of central-flawed
specimens, a series of uniaxial compression tests were carried out on the central-flawed …

Numerical study on the shear behavior of concrete-rock joints with similar triangular asperities

K Yang, Q Hu, H Zhao, M Zhao, S Zhou - Computers and Geotechnics, 2023 - Elsevier
The shear behavior of concrete-rock joints with similar triangular asperities (STAs) was
investigated by numerical direct shear tests under constant normal stiffness (CNS) …

A limit solution for predicting side resistance on rock-socketed piles

J Hou, H Zhao, W Peng, M Zhao - Journal of Engineering …, 2022 - ascelibrary.org
The mobilization of side resistance of rock-socketed pile strongly depends on the shear
behavior of the pile-rock interface. In this study, an asperity-based model was developed to …

Effect of smear distribution on the load-bearing mechanisms of rock-socketed piles in soft rocks

AK Murali, A Haque, HH Bui - Journal of Geotechnical and …, 2024 - ascelibrary.org
The design of rock-socketed pile foundations requires careful consideration of critical
construction aspects such as the socket roughness and smear for accurately estimating the …