[PDF][PDF] A new generation of rigid debris-resisting barriers system in Hong Kong

JSH Kwan, LA Wong - Proceedings of 2019 International …, 2019 - researchgate.net
Reinforced concrete rigid barriers are commonly used debris flow mitigation measures in
Hong Kong. Under the threat of climate change, the chance of occurrence of more intense …

[PDF][PDF] Development of a novel design approach for rigid landslide debris-resisting barriers

AL Wong - HKIE Transactions, 2021 - hkie.org.hk
Natural terrain landslides pose a global threat as they often cause casualties and economic
losses. Potential impacts of climate change could further aggravate the landslide risk and …

Investigation of debris flow impact mechanisms and designs

CWW Ng, S Poudyal, H Liu, A Bhatta… - Progress in Landslide …, 2023 - Springer
Debris flows are catastrophic landslides increasing in severity in recent decades due to the
more frequent and intense rainfall events under climate change. Debris flows pose a serious …

Velocity attenuation of granular debris flows during impact on rigid barriers

CHR Koo, SHJ Kwan, C Lam, WK Pun… - Advancing Culture of …, 2017 - Springer
Effective design of rigid debris-resisting barriers remains a challenging problem for
practitioners. At present, a pseudo-static approach is commonly used for the estimation of …

Design recommendations for single and dual debris flow barriers with and without basal clearance

CWW Ng, CE Choi, H Liu, S Poudyal… - … and Reducing Landslide …, 2021 - Springer
Debris flows pose threats to sustainable development in many countries worldwide,
including China, Japan, Switzerland and USA. To mitigate these flows, rigid and flexible …

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 …

New thoughts for impact force estimation on flexible barriers

D Tan, J Yin, J Qin, Z Zhu - Advancing Culture of Living with Landslides …, 2017 - Springer
Flexible barriers have received increasing attention in debris flow control because they are
more economical and easier to install when compared with rigid barriers. However, in the …

A case study on an open hillside landslide impacting on a flexible rockfall barrier at Jordan Valley, Hong Kong

JSH Kwan, SL Chan, JCY Cheuk, RCH Koo - Landslides, 2014 - Springer
A case study on an open hillside landslide impacting on a flexible rockfall barrier at Jordan
Valley, Hong Kong is presented in this paper. The landslide occurred sometime in June …

Debris flow hazard mitigation: a simplified analytical model for the design of flexible barriers

R Brighenti, A Segalini, AM Ferrero - Computers and Geotechnics, 2013 - Elsevier
A channelized debris flow is usually represented by a mixture of solid particles of various
sizes and water flowing along a laterally confined inclined channel-shaped region to an …

Velocity attenuation of debris flows and a new momentum-based load model for rigid barriers

RCH Koo, JSH Kwan, CWW Ng, C Lam, CE Choi… - Landslides, 2017 - Springer
Effective design of mitigation measures against debris flow hazards remains a challenging
geotechnical problem. At present, a pseudo-static approach is commonly used for the …