A novel seepage device and ring-shear test on slip zone soils of landslide in the Three Gorges Reservoir area

F Miao, F Zhao, Y Wu, L Li, Y Xue, J Meng - Engineering Geology, 2022 - Elsevier
For the deformation and evaluation of reservoir accumulative landslide, it is of great
significance to study the strength characteristics of slip zone soils under rainfall and …

Multiscale study of physical and mechanical properties of sandstone in three Gorges reservoir region subjected to cyclic wetting–drying of yangtze river water

W Yao, C Li, H Zhan, JQ Zhou, RE Criss… - Rock Mechanics and …, 2020 - Springer
Natural rock often suffers from cyclic wetting–drying involving different water types, and the
resulting deterioration may differ from laboratory tests using distilled water or salt solutions …

An approach to predicting the shear strength of soil-rock mixture based on rock block proportion

Z Zhang, Q Sheng, X Fu, Y Zhou, J Huang… - Bulletin of engineering …, 2020 - Springer
Soil-rock mixture (SRM) shows complicated mechanical behaviors due to their complex
compositions and structures, leading to challenging instability problems during the …

Searching for multistage sliding surfaces based on the discontinuous dynamic strength reduction method

G Chen, H Li, T Wei, J Zhu - Engineering Geology, 2021 - Elsevier
A loose slope structure and multiple free faces in a step-like landform are important
engineering geological factors that cause multistage landslides. Tensile cracks that develop …

Influence of cyclic wetting–drying on the shear strength of limestone with a soft interlayer

D Gu, H Liu, X Gao, D Huang, W Zhang - Rock Mechanics and Rock …, 2021 - Springer
Cyclic wetting–drying can greatly influence rock properties such that a significant decrease
in mechanical strength can be expected for a rock undergoing wetting–drying cycles (Zhou …

Residual state rate effects of shear-zone soil regulating slow-to-fast transition of catastrophic landslides

X Kang, S Wang, W Wu, G Xu - Engineering Geology, 2022 - Elsevier
Catastrophic landslides with basal shear zones usually involve a number of mechanisms
that are poorly understood. One mechanism issue is the transition from slow sliding to fast …

[HTML][HTML] Fractal analysis of particle distribution and scale effect in a soil–rock mixture

X Fu, H Ding, Q Sheng, Z Zhang, D Yin, F Chen - Fractal and Fractional, 2022 - mdpi.com
A soil–rock mixture (SRM) is a type of heterogeneous geomaterial, and the particle
distribution of SRM can be described by fractal theory. At present, it is difficult to quantify the …

A New Perspective on the Semi-quantitative Meso-structural Failure Mechanism of Deep Weak Interlayer Zone Under Different Stress Paths

SQ Duan, P Gao, DP Xu, B Cao, G Liu, Q Jiang… - Rock Mechanics and …, 2024 - Springer
To essentially explore and quantitatively clarify the mesoscopic failure mechanism of deep
weak interlayer zone (WIZ) induced by complex stress levels and stress paths (ie, particle …

Sliding mechanical properties of fault gouge studied from ring shear test-based microscopic morphology characterization

H Bao, Q Qi, H Lan, C Yan, L Feng, J Xu, P Yin… - Engineering …, 2020 - Elsevier
Fault activity is a factor causing geological disasters and controlling their spatial distribution.
The information on fault activity can be recorded by the microstructure of the fault gouge …

Diverse shear behaviors of clayey materials: Implications for differing landsliding behaviors within the same area in Niigata, Japan

G Wang, N Watanabe, K Hoshikawa, G Furuya… - Engineering …, 2023 - Elsevier
Abstract In Niigata, Japan, many landslides have occurred in Tertiary rocks. Although most
of these landslides were slow-moving, some underwent catastrophic failure, and different …