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
Flexible rockfall barriers have been widely used to mitigate rockfalls and protect residential
buildings, railroads and highways from such natural hazard. Evaluation of the performance …

[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
To study the mechanical behaviour of the flexible rockfall protection barriers under impact
load, four full-scale impact tests involving protection capacities of 750 kJ and 2000 kJ were …

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
Flexible steel barriers are commonly constructed on steep hillsides to mitigate rockfall. The
evaluation of the dynamic response of proprietary flexible barriers is conventionally …

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 …

Practical design of rockfall catchfence at urban area from a numerical analysis approach

T Moon, J Oh, B Mun - Engineering geology, 2014 - Elsevier
This paper presents a numerical approach for the design of rockfall catchfence based on the
study of the rockfall stabilization works at Route 5 state highway in NJ, US where severe …

Steel-net rockfall protection-experimental and numerical simulation

H Grassl, A Volkwein, E Anderheggen… - WIT Transactions on …, 2002 - witpress.com
The design of todays state-of-the-art rockfall barriers is currently based on experience and
time consuming experimentation. Advanced simulation models are now under development …

[PDF][PDF] A simple analytical method for evaluation of flexible rockfall barrier part 2: application and full-scale test

ZX Yu, YK Qiao, L Zhao, H Xu, SC Zhao… - Advanced Steel …, 2018 - ascjournal.com
The companion paper proposed an analytical solution for design of flexible rockfall barrier
undergoing large deflection. The part one also reported that the elongation of energy …

Toward a generic computational approach for flexible rockfall barrier modeling

JB Coulibaly, MA Chanut, S Lambert, F Nicot - Rock Mechanics and Rock …, 2019 - Springer
Flexible rockfall barriers are protection structures used to mitigate rockfall hazards in
mountainous areas. The complex nonlinear mechanical behavior of these structures under …

A new discrete element model for simulating a flexible ring net barrier under rockfall impact comparing with large-scale physical model test data

ZH Zhu, JH Yin, JQ Qin, DY Tan - Computers and Geotechnics, 2019 - Elsevier
Flexible barriers are one of the effective mitigation measures to intercept high-energy falling
rocks in mountainous areas, owing to its high ductility and excellent energy dissipation …

[PDF][PDF] A simple analytical method for evaluation of flexible rockfall barrier part 1: working mechanism and analytical solution

ZX Yu, YK Qiao, L Zhao, H Xu, SC Zhao… - Advanced Steel …, 2018 - ascjournal.com
The flexible rockfall barrier system exhibits large deflection and complex contact behaviors
such that sophisticated finite element method and full-scale test are widely used to design …