A novel criterion for yield shear displacement of rock discontinuities based on renormalization group theory

S Xie, H Lin, H Duan - Engineering Geology, 2023 - Elsevier
Research on the plastic shear deformation of rock discontinuities is essential to the structural
design of rock engineering, and the yield point is an important indicator for plastic shear …

New constitutive model based on disturbed state concept for shear deformation of rock joints

S Xie, H Lin, Y Chen - Archives of Civil and Mechanical Engineering, 2022 - Springer
The mechanical behavior and constitutive relation of rock joints have caught more and more
attention in the field of geotechnical engineering. The disturbed state concept (DSC) theory …

Numerical study on cracking behavior and fracture failure mechanism of fractured rocks under shear loading

S Xie, H Lin, H Duan, H Liu, B Liu - Computational Particle Mechanics, 2024 - Springer
Pre-existing fractures in rock engineering significantly affect the entire structural stability. To
deepen the understanding of the fracture mechanism of fractured rocks under shear loading …

Experimental study on the effectiveness of using 3D scanning and 3D engraving technology to accurately assess shale fracture conductivity

C Chen, S Wang, C Lu, Y Liu, J Guo, J Lai, L Tao… - Journal of Petroleum …, 2022 - Elsevier
Accurately evaluating fracture conductivity is key to optimizing the shale fracturing process.
However, the influence of fracture morphology on conductivity remains unknown due to the …

Hybrid Machine-Learning-Based Prediction Model for the Peak Dilation Angle of Rock Discontinuities

S Xie, R Yao, Y Yan, H Lin, P Zhang, Y Chen - Materials, 2023 - mdpi.com
The peak dilation angle is an important mechanical feature of rock discontinuities, which is
significant in assessing the mechanical behaviour of rock masses. Previous studies have …

Quantifying the rock damage intensity controlled by mineral compositions: Insights from fractal analyses

Ö Dinç Göğüş, E Avşar, K Develi, A Çalık - Fractal and Fractional, 2023 - mdpi.com
Since each rock type represents different deformation characteristics, prediction of the
damage beforehand is one of the most fundamental problems of industrial activities and rock …

A new characterization method for rock joint roughness considering the mechanical contribution of each asperity order

Z Yuan, Y Ye, B Luo, Y Liu - Applied Sciences, 2021 - mdpi.com
The morphology of the joint surface is multi-scale, and it can be divided into first-order
asperity (waviness) and second-order asperity (unevenness). At present, the joint roughness …

A New Shear Constitutive Model Characterized by the Pre-Peak Nonlinear Stage

S Xie, H Lin, Z Han, H Duan, Y Chen, D Li - Minerals, 2022 - mdpi.com
The pre-peak shear stress-displacement curve is an important part of the study of the shear
mechanical behavior of rock joints. Underpinned by the Haldane distribution, a new semi …

Influence of Recycled Fine Aggregate on the Properties of Self-Leveling Mortars

C Li, J Shen, K Ma, J Chen… - Journal of Testing …, 2024 - asmedigitalcollection.asme.org
The use of recycled aggregates as raw materials in mortar and concrete can not only
achieve the effective use of renewable resources but also achieve environmental …

A Quantitative Method to Predict the Shear Yield Stress of Rock Joints

Z Han, S Xie, H Lin, H Duan, D Li - Minerals, 2023 - mdpi.com
The shear mechanical properties of rock joints are crucial in assessing the stability and
safety of rock structures, including slopes, rock dams, and tunnels. The yield stress serves as …