Mechanical analysis of toppling failure using FDEM: A case study for soft-hard interbedded anti-dip rock slope

H Guo, C Yan, G Zhang, R Xu, T Wang… - Computers and …, 2024 - Elsevier
In recent years, massive interbedded sandstone and slate anti-dip slopes have been
discovered in the southwest and northwest regions of China. The distinct mechanical …

Analysis of the effect of rock layer structure on the toppling failure evolution of soft-hard interbedded anti-dip slopes

Y Liu, D Huang, J Peng, Y Guo - Engineering Failure Analysis, 2023 - Elsevier
The soft-hard interbedded anti-dip rock slopes (SHIADRS) are unique among all layered
rock slopes, as the mechanical properties of hard and soft rock layers are completely …

Numerical study on flexural toppling failure of rock slopes using the finite discrete element method

Y Zheng, R Wu, C Yan, R Wang, B Ma - Bulletin of Engineering Geology …, 2024 - Springer
Flexural toppling is a quite complex and common failure mode of anti-dip bedding rock
slopes (ABRSs), since it involves not only deformation of the intact rock but also sliding or …

Influence of a dominant fault on the deformation and failure mode of anti-dip layered rock slopes

M Dong, F Zhang, C Yu, J Lv, H Zhou, Y Li… - KSCE Journal of Civil …, 2022 - Springer
Toppling is a kind of failure mode that commonly exists in anti-dip rock slopes. Toppling
deformation has a great influence on the stability of rock slopes, which often leads to …

Theoretical and numerical analysis of flexural toppling failure in soft-hard interbedded anti-dip rock slopes

R Wang, Y Zheng, C Chen, W Zhang - Engineering Geology, 2023 - Elsevier
Soft-hard interbedded structures are commonly found in anti-dip rock slopes and endow the
slopes with special properties. In this work, a simple two-beam model was first used to …

Centrifugal model test and numerical simulation for anaclinal rock slopes with soft-hard interbedded structures

D HUANG, H MA, Q MENG, Y SONG - Chinese Journal of …, 2020 - cgejournal.com
Most of the toppling deformations exposed in western China have soft-hard interlayer
structures. The maximum depth even reaches 300 m. In order to further explore the toppling …

[HTML][HTML] Analysis of flexural toppling failure in rock slopes using discrete element method

Y Zheng, R Wang, C Chen, F Meng - Frontiers in Earth Science, 2021 - frontiersin.org
Flexural toppling failure is a common failure mode of natural and artificial rock slopes, which
has caused serious damage to human life and property. In this work, an advanced numerical …

Study on the mechanisms of flexural toppling failure in anti-inclined rock slopes using numerical and limit equilibrium models

Y Zheng, C Chen, T Liu, H Zhang, K Xia, F Liu - Engineering Geology, 2018 - Elsevier
Flexural toppling failure (FTF) is one of the main types of toppling failures and frequently
occurs in anti-inclined rock slopes. A new UDEC Trigon approach for simulating FTF of a …

Model test study on sliding-toppling composite deformation evolution of anti-dip layered rock slope

Y Gong, A Yao, Y Li, Y Li, Y Li, Y Sun - Bulletin of Engineering Geology …, 2023 - Springer
Anti-dip rock slopes are widely developed and distributed in the Three Rivers basin in
China, and associated deformation and damage phenomena are especially prominent …

Study on deformation and failure law of soft-hard rock interbedding toppling slope base on similar test

M Dong, F Zhang, J Lv, M Hu, Z Li - Bulletin of Engineering Geology and …, 2020 - Springer
The phenomenon of toppling deformation and failure is ubiquitous in layered anti-dip rock
slope. In this paper, the development process of toppling deformation and failure is …