Investigating toppling failure mechanism of anti-dip layered slope due to excavation by physical modelling
The failure mechanism of anti-dip layered slopes is essentially different from that of dip
layered slopes. Therefore, it is important to investigate the failure mechanism of anti-dip …
layered slopes. Therefore, it is important to investigate the failure mechanism of anti-dip …
Theoretical and numerical analysis of flexural toppling failure in soft-hard interbedded anti-dip rock slopes
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 …
slopes with special properties. In this work, a simple two-beam model was first used to …
Stability analysis of rock slopes against block-flexure toppling failure
Block-flexure is the most common type of toppling failure in rock slopes. In this case, some
rock blocks fail due to tensile bending stresses and some overturn under their own weights …
rock blocks fail due to tensile bending stresses and some overturn under their own weights …
Seismic wave propagation characteristic and its effects on the failure of steep jointed anti-dip rock slope
Discontinuities, such as joints and beddings, usually play a significant role in the seismic
response and corresponding failure process of slopes, especially for anti-dip rock slide …
response and corresponding failure process of slopes, especially for anti-dip rock slide …
Theoretical and numerical study on the block-flexure toppling failure of rock slopes
Y Zheng, C Chen, T Liu, H Zhang, C Sun - Engineering Geology, 2019 - Elsevier
Block-flexure toppling failure is frequently encountered in rock slopes. In this paper, we first
proposed two theoretical models to calculate the factor of safety against block-flexure …
proposed two theoretical models to calculate the factor of safety against block-flexure …
Stability analysis of rock slopes against sliding or flexural-toppling failure
Y Zheng, C Chen, T Liu, K Xia, X Liu - Bulletin of Engineering Geology and …, 2018 - Springer
Toppling is a mode of failure that may occur in a wide range of layered rock strata in rock
slopes. According to the results of physical model tests and field investigations of anti …
slopes. According to the results of physical model tests and field investigations of anti …
Stability analysis of slide-toe-toppling failure
Toppling failure is a common mode of instability in layered and blocky rock slopes where
rock blocks rotate about their toes and overturn. One of the most important types of toppling …
rock blocks rotate about their toes and overturn. One of the most important types of toppling …
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 …
non-persistent cross-joints (NPCJs). In this study, a strength-based localized maximum …
Key-block based analytical stability method for discontinuous rock slope subjected to toppling failure
This study introduces a simplified semi-distinct element algorithm for discontinuous rock
slopes under toppling instability assessment based on block theory. The presented …
slopes under toppling instability assessment based on block theory. The presented …
Flexural toppling mechanism and stability analysis of an anti-dip rock slope
The occurrence and failure mechanisms of flexural toppling must be considered by
researchers and engineers who perform stability analysis of anti-dip rock slope. Taking the …
researchers and engineers who perform stability analysis of anti-dip rock slope. Taking the …