Study on the mechanical behaviour of flexible barriers by in situ testing and modelling

R Brighenti, AM Ferrero, A Segalini, G Umili - Engineering Geology for …, 2015 - Springer
This study presents the results of a real scale in situ experimental test conducted in order to
analyse the dynamics of the impact of a debris flow on flexible barriers. The analyses of the …

Experimental study of the performance characteristics of sandy soil debris flow under the effect of artificial rainfall

ZX Yao - Journal of Testing and Evaluation, 2021 - asmedigitalcollection.asme.org
The mechanisms and dynamic processes that drive debris flows are complex and require a
multidisciplinary approach to study. A major component of debris flow is soil-water …

Modelling the impact of particle flow on rigid structures: experimental and numerical investigations

MA Meguid, G Gao, MM Abouelkair, MZ Abdelrahman - 2016 - escholarship.mcgill.ca
Gravity-driven debris flow of granular particles down an inclined slope is a problem of
growing concern in mountainous regions and poses a significant risk to people, roads, and …

Channelized debris flow hazard mitigation through the use of flexible barriers: a simplified computational approach for a sensitivity analysis.

A Segalini, AM Ferrero… - EGU General Assembly …, 2013 - ui.adsabs.harvard.edu
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 up to an …

A simplified analytical model for the design of flexible barriers against debris flows

A Segalini, R Brighenti, G Umili - … for a Safer Geoenvironment: Volume 2 …, 2014 - Springer
A 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; debris flow protection …

Experimental and numerical study of dynamic soil debris impact load on reinforced concrete debris-resisting barriers

HWK Lam, AL Wong - Landslides, 2021 - Springer
Abstract In Hong Kong, design practice adopts the hydrodynamic load model to estimate the
dynamic soil debris impact load on reinforced concrete debris-resisting barriers. A dynamic …

[PDF][PDF] An Experimental Study on Drag Force of Stony Debris Flow

T Matsushima, K Sato, Y Yamada… - Proc. ICSE-4: Fourth …, 2008 - henry.baw.de
In order to evaluate the drag force acting on Sabo facilities due to the impact of stony debris
flow, small and large scale experiments were performed. Vertically-stacked cylindrical load …

Large-scale successive boulder impacts on a rigid barrier shielded by gabions

CWW Ng, CE Choi, AY Su, JSH Kwan… - Canadian Geotechnical …, 2016 - cdnsciencepub.com
Debris flows occur in multiple surges. Boulders entrained within the flow have been reported
to incapacitate structures within its flow path. Single-layer cushions, such as gabions, are …

Comparison of impact forces generated by debris flows using numerical analysis models

DH Kang, DH Nam, SH Lee, WJ Yang… - WIT Trans. Ecol …, 2017 - books.google.com
Climate change has caused localized torrential rainfall and typhoons to occur more
frequently, increasing the damage to both life and property. In particular, debris flows have …

Physical and numerical modelling of debris flows

H Vicari - 2018 - webthesis.biblio.polito.it
Debris flows are geohazards consisting of an irreversible deformation of sediment-water
mixtures. They have a high destructive potentiality and, therefore, geotechnical engineers …