[HTML][HTML] Centrifuge modelling of landslides and landslide hazard mitigation: A review

K Fang, H Tang, C Li, X Su, P An, S Sun - Geoscience Frontiers, 2023 - Elsevier
Landslides are serious geohazards that occur under a variety of climatic conditions and can
cause many casualties and significant economic losses. Centrifuge modelling, as a …

Challenges and perspectives in designing engineering structures against debris-flow disaster

Y Huang, B Zhang - European Journal of Environmental and Civil …, 2022 - Taylor & Francis
Debris-flow disaster has caused large casualties and tremendous economic loss. Check
dams, flexible barriers, silt dams and baffle arrays are most used disaster prevention …

Quantifying the impact of dry debris flow against a rigid barrier by DEM analyses

W Shen, T Zhao, J Zhao, F Dai, GGD Zhou - Engineering Geology, 2018 - Elsevier
This study investigates the interaction between dry debris flows and a rigid barrier through
discrete element modeling (DEM) of flume tests. The debris materials were modeled as an …

[HTML][HTML] Assessment of geohazards and preventative countermeasures using AHP incorporated with GIS in Lanzhou, China

HM Lyu, JS Shen, A Arulrajah - Sustainability, 2018 - mdpi.com
This research investigates geohazards and preventative countermeasures for Lanzhou City,
China. To investigate the factors related to the development of geohazards in Lanzhou, the …

Influence of debris flow solid fraction on rigid barrier impact

D Song, CWW Ng, CE Choi, GGD Zhou… - Canadian …, 2017 - cdnsciencepub.com
The dynamics of debris flows are fundamentally governed by the interaction between the
solid and fluid phases. However, current approaches used to estimate impact load treat …

Spatiotemporal modelling of rainfall-induced landslides using machine learning

CWW Ng, B Yang, ZQ Liu, JSH Kwan, L Chen - Landslides, 2021 - Springer
Natural terrain landslides are mainly triggered by rainstorms in Hong Kong, which pose
great threats to life and property. To mitigate landslide risk, building a prediction model …

Numerical study of granular debris flow run-up against slit dams by discrete element method

GGD Zhou, J Du, D Song, CE Choi, HS Hu, C Jiang - Landslides, 2020 - Springer
Run-up of granular debris flows against slit dams on slopes is a complex process that
involves deceleration, deposition, and discharge. It is imperative to understand the run-up …

How flexible, slit and rigid barriers mitigate two‐phase geophysical mass flows: a numerical appraisal

Y Kong, M Guan, X Li, J Zhao… - Journal of Geophysical …, 2022 - Wiley Online Library
Flexible, slit, and rigid barriers are common countermeasures to mitigate natural
geophysical mass flows, but presently, quantitative comparisons of their performance are …

Impact dynamics of boulder-enriched debris flow on a rigid barrier

CWW Ng, H Liu, CE Choi, JSH Kwan… - Journal of Geotechnical …, 2021 - ascelibrary.org
Boulders entrained in debris flow induce high impact forces on a rigid barrier. In current
design practice, the concentrated load from boulders is estimated using the Hertz equation …

Assessing debris flow impact on flexible ring net barrier: A coupled CFD-DEM study

X Li, J Zhao, JSH Kwan - Computers and Geotechnics, 2020 - Elsevier
Flexible ring net barriers have become increasingly popular in practical mitigation of debris
flow worldwide. Systematic assessments of their response and performance subjected to the …