Numerical simulation of responses of flexible rockfall barriers under impact loading at different positions

L Zhao, ZX Yu, YP Liu, JW He, SL Chan… - Journal of Constructional …, 2020 - Elsevier
… In order to accurately simulate the complicated behaviour of a flexible barrier, which is …
of the numerical modelling of the main components and connections of the flexible barrier are …

[PDF][PDF] A new numerical modelling approach for flexible rockfall protection barriers based on failure modes

X Qi, ZX Yu, L Zhao, H Xu, SC Zhao - Advanced Steel Construction, 2018 - ascjournal.com
… the numerical responses of the system are in good agreement with the test data. Furthermore,
a … rockfall protection barrier with a capacity of 5000 kJ is designed by using the numerical

Numerical simulation of flexible rockfall protection systems

A Volkwein - Computing in Civil Engineering (2005), 2005 - ascelibrary.org
… so-called highly flexible rockfall protection systems (see fig. 1)… and barrier and the modeling
of the single barrier components. … The software is able to answer questions, which can not be …

Numerical investigation on the dynamic response of rockfall impacts on flexible barrier under seismic loading

Z Ge, H Liu - Natural Hazards, 2023 - Springer
Numerical modeling has become the mainstream way to study the dynamic response of
flexible barriers. Either the finite element method (FEM) (Escallón et al. 2014; Castanon-Jano et …

Three-dimensional numerical modelling of falling rock protection barriers

C Gentilini, L Govoni, S de Miranda, G Gottardi… - Computers and …, 2012 - Elsevier
… are metallic structures used as passive measures against rock-fall. Typically made of a cable
net, structural … In this section the numerical strategy adopted for simulating the response of …

Dynamic response of flexible rockfall barriers under different loading geometries

RCH Koo, JSH Kwan, C Lam, CWW Ng, J Yiu, CE Choi… - Landslides, 2017 - Springer
rockfall barriers under concentrated areal impact loads. A new bilinear force-displacement
model was incorporated into the model to simulate … The numerical simulation was initialized …

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
responses of flexible rockfall barriers are analyzed and discussed, focusing on the effects of
the block’s shape. The numerical … In this section, the details of the numerical modeling of the …

Development of effective rockfall barriers

G Hearn, RK Barrett, HH Henson - Journal of transportation …, 1995 - ascelibrary.org
… new types of barriers for protection against rockfal~ were de.veloped throug~ a program of
prototype test~ng, numerical simulation of rockfall events, and analysIs of barner response to …

Numerical modelling of a low-energy rockfall barrier: new insight into the bullet effect

A Mentani, A Giacomini, O Buzzi, L Govoni… - Rock Mechanics and …, 2016 - Springer
… This paper investigates the dynamic response of low energy, semi-rigid rockfall barriers.
The study is based on a FE model that reproduces the geometry, components and connections …

Design of falling rock protection barriers using numerical models

C Gentilini, G Gottardi, L Govoni, A Mentani… - Engineering …, 2013 - Elsevier
… used as passive measures against rockfall. Following this … describing the complete barrier
response in dynamic conditions. … assessment of the numerical modelling procedure described …