Dynamic response characteristics and instability mechanism of high-steep bedding rock slope at the tunnel portal in high-intensity seismic region

W Shi, J Zhang, D Song, X Liu, E Wang… - Rock Mechanics and Rock …, 2024 - Springer
Western China is a typical high-intensity seismic zone, where seismic and geological
disasters are frequent. The tunnel portal slope is prone to earthquake damage, which has …

The analysis of seismic induced progressive instability and failure mechanisms: A case study

S Cui, X Pei, R Huang, L Zhu, H Yang, Y Liang… - International Journal of …, 2024 - Elsevier
Abstract The 2008 Wenchuan Ms8. 0 earthquake triggered a catastrophic landslide, ie, the
Daguangbao (DGB) landslide (1.2✕ 10 9 m 3). Its shear failure occurred within a deep …

Seismic performance and failure mechanism of interbedded slopes with steep rock layers

L Li, N Ju, D Sheng - Engineering Geology, 2023 - Elsevier
Numerous interbedded rock (IR) slopes fail during the Wenchuan earthquake in the
mountainous region of western China. Landslides are also triggered in IR slopes with a 60° …

[PDF][PDF] 三段式锁固型岩质边坡动力响应特性及破坏机制振动台模型试验研究

王闯, 董金玉, 刘汉东, 黄志全, 赵亚文, 杨兴隆 - 地球科学, 2022 - earth-science.net
设计和制作了三段式锁固型岩质边坡模型, 并进行了大型振动台试验, 对三段式锁固型岩质边坡
在地震作用下的动力响应和变形破坏模式进行了分析. 研究结果表明: 三段式锁固型边坡模型的 …

Investigation into a homogenous step-like rock slope response under wide-frequency seismic loads using a large-scale shaking table

J He, Z Zhan, S Qi, C Li, B Zheng, G Yang, S Guo… - Natural Hazards, 2023 - Springer
This paper studied the dynamic response of the homogeneous step-like rock slope under
wide frequency and amplitude through a large-scale shaking table test. A homogenous rock …

Data-driven early warning indicator for the overall stability of rock slopes: An example in hydropower engineering

J Sun, H Li, Y Liu - Environmental Modelling & Software, 2024 - Elsevier
In hydropower engineering, monitoring the instability of rock slopes is a crucial undertaking.
Current early warning models of rock slopes lack consideration of the overall stability and …

An Improved Method for Estimating Earthquake-Induced Permanent Displacement of Bedding Rock Slopes

Y Liu, H Shen, H Li, B Liu, W Zhang - Rock Mechanics and Rock …, 2024 - Springer
An improved method for fast and reasonable estimation of seismically induced permanent
displacement of bedding rock slopes is proposed in this study. The proposed method …

Coupling of horizontal joint and topography effects on seismic response of a single face slope

J He, J Zhao, Y Wang, J Wei… - … , Natural Hazards and Risk, 2024 - Taylor & Francis
A concentration of building damage and slope failure near the slope crest has been
observed during numerous earthquakes. Documented researches have shown that the …

Numerical investigation of the seismic dynamic response characteristics of high-steep layered granite slopes via time–frequency analysis

W Shi, J Zhang, D Song, Z Guo, G Tang… - Environmental Earth …, 2023 - Springer
The geological structure and stratum lithology have important roles in the seismic stability of
complex slopes; however, their roles complicate engineering construction. Four three …

An analytical solution to predict slip-buckling failure of bedding rock slopes under the influence of top loading and earthquakes: Case studies of Hejia landslide and …

L Jin, G Ju, Z Chen, Q Xiao, W Fu, F Ye, Y Wei - Landslides, 2024 - Springer
Slip-buckling failure is a common occurrence in bedding rock slopes, and it can be triggered
by long-term gravitational stress, earthquakes, top loading and intense rainfall. In this paper …