Design of active debris flow mitigation measures: a comprehensive analysis of existing impact models

F Vagnon - Landslides, 2020 - Springer
Debris flows occur in mountainous areas characterized by steep slope and occasional
severe rainstorms. The massive urbanization in these areas raised the importance of …

[PDF][PDF] 高位高能岩崩研究现状与发展趋势

罗刚, 程谦恭, 沈位刚, 凌斯祥, 张晓宇, 邹鹏, 赵永杰 - 地球科学, 2022 - earth-science.net
高位岩崩作为高山峡谷区, 海岸, 交通廊道, 露天矿山常见的地质灾害类型之一, 具有泛生性,
突发性, 隐蔽性及致灾严重性等基本特性. 近年来, 伴随全球地震频发和气候急剧变化 …

A unified CFD‐DEM approach for modeling of debris flow impacts on flexible barriers

X Li, J Zhao - International Journal for Numerical and Analytical …, 2018 - Wiley Online Library
This paper presents a unified modeling framework to investigate the impacts of debris flow
on flexible barriers, based on coupled computational fluid dynamics and discrete element …

Impact mechanisms of granular and viscous flows on rigid and flexible barriers

CWW Ng, D Song, CE Choi, LHD Liu… - Canadian …, 2017 - cdnsciencepub.com
Structural countermeasures such as rigid and flexible barriers are commonly installed in
mountainous regions to intercept mass-wasting processes. Without sufficient and reliable …

Load model for designing flexible steel barriers for debris flow mitigation

C Wendeler, A Volkwein, BW McArdell… - Canadian …, 2019 - cdnsciencepub.com
Light-weight flexible steel net barriers catch coarse debris, but let some of the fine material
and water pass through the net. They are difficult to design so that they can withstand the …

Review on key issues in centrifuge modeling of flow-structure interaction

Y Huang, B Zhang - European Journal of Environmental and Civil …, 2022 - Taylor & Francis
Flow-structure interaction has raised significant attention among geotechnical community
because it is important for prevention of high-speed flowing geo-disasters. Physical …

Study of an ancient landslide reactivation mechanism based on centrifuge model testing: an example of the Jiangdingya ancient landslide reactivation in 2018, Gansu …

C Guo, Y Zhang, H Yuan, D Liu, Y Yan, S Hua, S Ren - Landslides, 2023 - Springer
The Jiangdingya (JDY) ancient landslide is a large-scale landslide located in the
Bailongjiang River fault zone, Zhouqu County, Gansu Province. Affected by fault activities …

Geophysical flows impacting a flexible barrier: effects of solid-fluid interaction

D Song, CE Choi, CWW Ng, GGD Zhou - Landslides, 2018 - Springer
Flexible barriers undergo large deformation to extend the impact duration, and thereby
reduce the impact load of geophysical flows. The performance of flexible barriers remains a …

Quantifying the transition of impact mechanisms of geophysical flows against flexible barrier

Y Kong, X Li, J Zhao - Engineering Geology, 2021 - Elsevier
Flexible barriers have been increasingly used worldwide for mitigating natural hazards
involving various geophysical flows. The analysis and design of flexible barriers need to …

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 …