A review of flexible protection in rockfall protection

J Yang, S Duan, Q Li, C Liu - Natural Hazards, 2019 - Springer
Natural hazards, such as high winds, heavy rains and ice melting, can easily trigger the
rockfall which usually leads to great personal injuries and property loss; therefore, the …

A 3D discrete element modelling approach for rockfall analysis with drapery systems

K Thoeni, A Giacomini, C Lambert, SW Sloan… - International Journal of …, 2014 - Elsevier
This paper presents a novel approach for the simulation of rockfalls behind drapery systems
which can be used to accurately assess the residual rockfall hazard involved with such …

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 …

Discrete modelling of hexagonal wire meshes with a stochastically distorted contact model

K Thoeni, C Lambert, A Giacomini, SW Sloan - Computers and Geotechnics, 2013 - Elsevier
This paper presents an improved discrete element model, which incorporates stochastically
distorted contact mechanics, for the simulation of double-twisted hexagonal wire meshes …

DEM modeling of a flexible barrier impacted by a dry granular flow

A Albaba, S Lambert, F Kneib, B Chareyre… - Rock Mechanics and …, 2017 - Springer
Flexible barriers are widely used as protection structures against natural hazards in
mountainous regions, in particular for containing granular materials such as debris flows …

An energy allocation based design approach for flexible rockfall protection barriers

H Xu, C Gentilini, Z Yu, X Qi, S Zhao - Engineering Structures, 2018 - Elsevier
This paper proposes an effective design approach for quickly determining the specification,
size and amount of components of a flexible rockfall protection barrier structure. The …

Design of falling rock protection barriers using numerical models

C Gentilini, G Gottardi, L Govoni, A Mentani… - Engineering …, 2013 - Elsevier
A numerical approach has been recently devised by the authors for the modelling of falling
rock protection barriers, metallic structures used as passive measures against rockfall …

Quantifying the impact of a debris avalanche against a flexible barrier by coupled DEM-FEM analyses

C Liu, Z Yu, S Zhao - Landslides, 2020 - Springer
Flexible barriers are an effective type of mitigation measure against debris avalanches in
valleys and can affect the kinetic energy and mass of debris avalanches. To investigate the …

Small-scale modeling of flexible barriers. I: Mechanical similitude of the structure

S Lambert, F Bourrier, AR Ceron-Mayo… - Journal of Hydraulic …, 2023 - ascelibrary.org
Flexible barriers can be used to trap woody debris or debris flows. However, their small
scale modelling is challenging because of their possible deformation. This article addresses …

Dynamic response of flexible rockfall barriers with different block shapes

Z Yu, L Luo, C Liu, L Guo, X Qi, L Zhao - Landslides, 2021 - Springer
Flexible rockfall barriers are commonly constructed on steep hillsides to mitigate rockfall.
The evaluation of the dynamic response of proprietary flexible rockfall barriers is …