Block-flexure toppling in an anaclinal rock slope based on multi-field monitoring

B Zhang, K Fang, H Tang, S Sumi, B Ding - Engineering Geology, 2023 - Elsevier
Toppling is a widespread failure mode in natural and excavated anaclinal rock slopes and
threatens the construction and operation of important infrastructure such as hydropower and …

Investigating the toppling failure of anti-dip rock slopes containing non-persistent cross-joints via a strength-based fracture method

L Zhang, S Tang - Engineering Geology, 2024 - Elsevier
The toppling failure of anti-dip rock slopes is significantly affected by crack propagation from
non-persistent cross-joints (NPCJs). In this study, a strength-based localized maximum …

Exploring the deformation and failure characteristics of interbedded anti-inclined rock slopes: Insights from physical modelling tests

B Zhang, H Tang, S Sumi, B Ding, L Zhang… - Rock Mechanics and …, 2024 - Springer
Block-flexure toppling failures in interbedded anti-inclined rock (IAR) slopes present
significant risks to infrastructure and safety. Based on the Linda landslide field …

Numerical modelling of slide-head-toppling failure using FEM and DEM methods

H Sarfaraz, AR Bahrami… - Journal of Mining and …, 2022 - jme.shahroodut.ac.ir
A common instability in the rock slopes is a toppling failure. If this type of slope failure occurs
due to another kind of failure, it is considered as the secondary toppling failure. A type of …

Enhanced Geo-technical Methods for Evaluating Slope Stability in Unconsolidated Strata: A Comprehensive Analysis

I Khan, A Afayou, N Abbas, A Khan… - Journal of Mining …, 2024 - jme.shahroodut.ac.ir
The study utilizes the Limit Equilibrium Method (LEM) to investigate slope movements.
These movements were initially generated by construction activities at the slope's base, and …

Secondary toppling failure analysis and optimal support design for ignimbrites in the Ihlara Valley (Cappadocia, Turkey) by finite element method (FEM)

M Sari - Geotechnical and Geological Engineering, 2021 - Springer
Kizilkaya ignimbrite, characterized by a blocky structure in the Ihlara Valley (Cappadocia,
Turkey), poses many hazards to visitors and the human-made churches and dwellings …

Experimental study on deformation and failure characteristics of interbedded anti-inclined rock slopes induced by rainfall

B Zhang, H Tang, K Fang, B Ding, Q Gong - Rock Mechanics and Rock …, 2024 - Springer
Rainfall with heavy intensity and long duration is a main inducing factor that triggers
landslides on anti-inclined rock slopes. Numerous interbedded anti-inclined rock (IAR) …

Numerical simulation of slide-toe-toppling failure using distinct element method and finite element method

H Sarfaraz, M Amini - Geotechnical and Geological Engineering, 2020 - Springer
In blocky and layered rock slopes, toppling failure is a conventional type of instability which
may occur in mining and civil engineering. If this kind of slope failure happens as a …

A discrete element method-based simulation of block-flexural toppling failure

H Dabirmanesh, AM Zsaki - Arabian Journal of Geosciences, 2023 - Springer
Stability assessments of block-flexural toppling failure using limit equilibrium methods are
significantly affected by the assumption of a single overall failure surface, and the joint …

Stability analysis of flexural toppling failure using the Sarma's method

H Sarfaraz - Geotechnical and Geological Engineering, 2020 - Springer
A conventional instability of rock slopes in layer rock strata is flexural toppling, which occurs
due to bending stresses. The stability analysis of flexural toppling failure has been studied …