Quantitative analysis of debris-flow flexible barrier capacity from momentum and energy perspectives

D Song, GGD Zhou, M Xu, CE Choi, S Li, Y Zheng - Engineering geology, 2019 - Elsevier
… An interpretation of debris flows impacting rigid and flexible barriers is presented in this
study. For the first time in study of debris flow impacting flexible barrier, a quantitative analysis …

The effects of upstream flexible barrier on the debris flow entrainment and impact dynamics on a terminal barrier

H Vicari, CWW Ng, S Nordal, V Thakur… - Canadian …, 2022 - cdnsciencepub.com
flexible barriers for debris flow mitigation, the fundamental mechanisms of interaction between
a debris flow and flexible barriers … basis for leveraging flexible barriers to control channel …

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
… analysis of the mechanics of the impact of a debris flow is considered in order to estimate
the forces that develop on the main structural elements of a deformable retention barrier. …

Particle–fluid–structure interaction for debris flow impact on flexible barriers

A Leonardi, FK Wittel, M Mendoza… - … ‐Aided Civil and …, 2016 - Wiley Online Library
… ), where the debris flow is described as a single-phase medium. We represent debris flow as
a … The flexible barrier is modeled using the finite element method (FEM) (Section 2.3). It only …

Debris flow risk mitigation by the means of rigid and flexible barriers–experimental tests and impact analysis

L Canelli, AM Ferrero, M Migliazza… - Natural Hazards and …, 2012 - nhess.copernicus.org
… The need for new barrier certification methods, based on a … by debris flows and rock boulders
impacting a barrier should … interaction of a debris flow with a flexible barrier is more complex…

[PDF][PDF] Field measurements and numerical modelling of flexible debris flow barriers

C Wendeler, A Volkwein, A Roth, M Denk… - Debris-Flow Hazards …, 2007 - researchgate.net
barriers. However, the performance of these systems has not yet been investigated systematically.
For this reason a wire ring-net barrier … at the barrier and the debris flow events of 2006 …

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
debris flow on flexible barriers, based on coupled computational fluid dynamics and discrete
element method (CFD-DEM). We consider a debris flow … The flexible barrier is simulated by …

Load-attenuation mechanisms of flexible barrier subjected to bouldery debris flow impact

D Song, CE Choi, CWW Ng, GGD Zhou, JSH Kwan… - Landslides, 2019 - Springer
… of some steel flexible barriers in intercepting debris flows with … of flexible barriers, especially
under bouldery debris flow impact. … bouldery flows impacting an instrumented flexible barrier

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
… However, the complicated debris-barrier interaction is still not well … natural debris flows and
debris avalanches. As an emerging debris-resisting structure, the debris-flow flexible barrier

MPM modelling of debris flow entrainment and interaction with an upstream flexible barrier

H Vicari, QA Tran, S Nordal, V Thakur - Landslides, 2022 - Springer
… and flow impact on rigid barrierdebris flow experiments almost as a plane strain problem
(a narrow 3D model to save computational cost) and the flexible barrier as a curved rigid barrier