Asymmetric deformation and failure behavior of roadway subjected to different principal stress based on biaxial tests

J Zuo, Z Ma - Tunnelling and Underground Space Technology, 2025 - Elsevier
The magnitude and direction of stress will affect the failure of roadway. The impact of stress
magnitude and direction on roadway failure was investigated using a rock failure system …

Study on mechanical properties and fracture behaviours of rock-mortar specimens with an interface crack under radial compression

H Wang, Z Liu, T Guo - Construction and Building Materials, 2023 - Elsevier
Rock-mortar (RM) structures are commonly used in underground mines to ensure safe
mining production. However, the imperfect bonding between rock and mortar leads to initial …

Mobility forecast of gravel-silty clay landslide using ring shear test and discrete element method in Shaziba, southwestern Hubei Province, China

Y Sheng, B Zhang, G Xu, Z Cheng, Z Shi… - Bulletin of Engineering …, 2024 - Springer
The rapid movement and extensive displacement of gravel-silty clay landslides result in
significant property damage and loss. Following the destabilization of the Shaziba landslide …

[HTML][HTML] Dynamic simulation insights into friction weakening effect on rapid long-runout landslides: A case study of the Yigong landslide in the Tibetan Plateau, China

Z Guo, X Zhou, D Huang, S Zhai, B Tian, G Li - China Geology, 2024 - Elsevier
This study proposed a novel friction law dependent on velocity, displacement and normal
stress for kinematic analysis of runout process of rapid landslides. The well-known Yigong …

Dynamic fragmentation of intact rock blocks and its influence on mobility: insights from discrete element analysis

Z Liu, L Su, B Wang, S Miao, H Tian - Landslides, 2024 - Springer
Rockslides at high elevations often transform into rock avalanches due to fragmentation,
posing a significant threat. However, the underlying mechanism for the high mobility of rock …

Run-out simulation of rock avalanches using a depth-averaged model considering the distance and velocity related frictional weakening effect

J Li, W Shen, T Li, P Li, S Yuan, X Sun, Y Chen, J Peng - Landslides, 2024 - Springer
The depth-averaged models (DAM) are widely used numerical models for the run-out
simulation of flow-like mass movements such as rock avalanches. A constant friction …

Shear characteristics of granular materials with different friction coefficients based on ring shear test

W Niu, H Zheng, C Yuan, W Mao, Y Huang - Granular Matter, 2024 - Springer
Interparticle friction is an intrinsic property of particles, which plays an important role in the
macroscopic and microscopic shear mechanical properties of granular materials. In this …

Assessment and Mechanism Analysis of Forest Protection against Rockfall in a Large Rock Avalanche Area

K Song, H Yang, D Liang, L Chen, L Qu, C Chen - Forests, 2023 - mdpi.com
Trees in forests can obstruct falling rocks and serve as a natural barrier to reduce the
velocity of falling rocks. Recently, there has been growing interest in utilizing forests to …

Evolution model and failure mechanisms of rainfall-induced cracked red clay slopes: insights from **nshao County, China

W Jiao, M Zhang, P Li, J **e, H Pang, F Liu… - Journal of Mountain …, 2024 - Springer
Red clay landslides are widely distributed worldwide, resulting in severe loss of life and
property. Although rainfall-induced red clay slopes have received extensive attention, the …

Study on the Influence of Rock Shape on Rolling Distance

F Liu, N Hu, G Sun, B Yang - Applied Sciences, 2023 - mdpi.com
To explore the influence of rock shape on rolling distance and effectively mitigate rockfall
hazards, the following research was conducted. Factors influencing the rolling distance of …