Advanced numerical analysis of landslide debris mobility and barrier interaction

AKC Cheung, J Yiu, HWK Lam, EHY Sze - HKIE Transactions, 2018 - Taylor & Francis
Mitigation of natural terrain hazards through the use of flexible and rigid barriers has
become a common type of geotechnical work in Hong Kong. The current design approach …

[PDF][PDF] Numerical investigation of landslide mobility and debris-resistant flexible barrier with LS-DYNA

Y Huang, J Yiu, J Pappin, R Sturt… - Proceedings of the …, 2014 - researchgate.net
Driven by the initiative of the Geotechnical Engineering Office, Civil Engineering and
Development Department of Hong Kong, Arup is undertaking a pilot numerical investigation …

Trends in large-deformation analysis of landslide mass movements with particular emphasis on the material point method

K Soga, E Alonso, A Yerro, K Kumar, S Bandara… - …, 2018 - icevirtuallibrary.com
Soga et al.(2016) examined a number of continuum-based large-deformation analysis
methods to simulate the complex mechanics of landslide motion. In particular, the authors …

Numerical model for the prediction of total dynamic landslide forces on flexible barriers

W Ashwood - 2014 - open.library.ubc.ca
Physical barriers are effective tools in the mitigation of landslide hazards. Numerous case
histories have been reported where flexible barriers have successfully contained debris …

Design of flexible barriers against sizeable landslides in Hong Kong

EHY Sze, RCH Koo, JMY Leung, KKS Ho - HKIE Transactions, 2018 - Taylor & Francis
ABSTRACT A new type of flexible debris-resisting barrier has been designed using the state-
of-the-art analytical force approach for mitigation of channelised debris flow hazards in a …

General equations for landslide-debris impact and their application to debris-flow flexible barrier

D Song, GGD Zhou, XQ Chen, J Li, A Wang, P Peng… - Engineering …, 2021 - Elsevier
The runup height and impact load of landslide debris are the key parameters for design of
debris hazard mitigation structures. However, the movement of obstacle (eg, deformation of …

Study of dynamic debris impact load on flexible debris-resisting barriers and the dynamic pressure coefficient

HWK Lam, EHY Sze, EKL Wong… - Canadian …, 2022 - cdnsciencepub.com
The use of steel flexible barriers to mitigate landslide risk on natural hillsides is becoming
common in the past decade in Hong Kong. The current design approach for this kind of …

Design protection barriers against flow-like landslides

S Cuomo, A Di Perna, M Martinelli - … and Technology, Volume 1 Issue 1 …, 2023 - Springer
The interaction of flow-like landslides with protection barriers is analyzed for their design.
Three recent analysis approaches are briefly presented and applied to different landslide …

Development and applications of debris mobility models in Hong Kong

JSH Kwan, EHY Sze, C Lam, RPH Law… - Proceedings of the …, 2021 - icevirtuallibrary.com
Landslides are major natural hazards that can pose significant risks to human lives and
properties in mountainous areas. Mobility assessments of landslide debris are integral to the …

Coupled numerical simulation of a flexible barrier impacted by debris flow with boulders in front

L Zhao, JW He, ZX Yu, YP Liu, ZH Zhou, SL Chan - Landslides, 2020 - Springer
Flexible barriers have been widely adopted to mitigate the debris flow disasters. However,
the research on the coupled interaction analysis between flexible barriers and debris flows …