Effects of particle size and cushioning thickness on the performance of rock-filled gabions used in protection against boulder impact

Y Su, Y Cui, CWW Ng, CE Choi… - Canadian Geotechnical …, 2019 - cdnsciencepub.com
A gabion is one of the most commonly used cushioning layers to shield protection structures
against boulders entrained in debris flow. Despite the prevalence of gabions, their …

[PDF][PDF] ROCKFALL PROTECTION WALLS MADE OF INTERCONNECTED CONCRETE BLOCKS: SMALL-SCALE EXPERIMENTS AND NUMERICAL MODELING

L Stéphane, A Furet, J Lorentz, JP Jarrin, P Villard - researchgate.net
This article investigates the impact response of a recently developed type of rockfall
protection structure, with reduced footprint and consisting of interconnected concrete blocks …

Contact Force Generated by Impact of Boulder on Concrete Barriers

ZZA Majeed, ACY Yong, JS Perera, NTK Lam… - … : Proceedings of the 25th …, 2020 - Springer
Landslides and rockfalls are major hazards in mountainous regions. The level of hazard
tends to be on the rise amid climate change. Rockfall barriers are constructed as protective …

Comparison of cushioning mechanisms between cellular glass and gabions subjected to successive boulder impacts

CWW Ng, Y Su, CE Choi, D Song, C Lam… - … of Geotechnical and …, 2018 - ascelibrary.org
Gabions are the most commonly adopted cushion layer for shielding rigid debris-resisting
barriers against boulder impact. Despite the prevalent use of gabions, they comprise heavy …

[引用][C] Modelling an unusual geocomposite material barrier against a rockfall impact

P Gotteland, D Bertrand, S Lambert, F Nicot - 2005

Use of external testing methods to assess damage on rockfall protection structures

A Heymann, M Collombet, S Lambert… - Applied mechanics and …, 2011 - Trans Tech Publ
This paper deals with the evaluation of damage due to boulder impact on rockfall protection
embankment thanks to external methods. A 4 m high, 8 m long three layered structure is built …

Experimental and analytical investigation of a RC wall with a gabion cushion subjected to boulder impact

JS Perera, N Lam, MM Disfani, E Gad - International Journal of Impact …, 2021 - Elsevier
An experimental investigation involving the use of a full-scale pendulum device to deliver
solid object impact on a reinforced concrete (RC) barrier specimen that was fitted with a …

Real-scale experimental assessment of cellular rockfall protection structures

S Lambert, A Heymann, P Gotteland - … Rockfall Workshop 2011, 2011 - hal.science
Résumé On présente les résultats d'expérimentations d'impact sur ouvrages cellulaires
grandeur réelle, c'est à dire constitués de gabions remplis de différents matériaux. L'objectif …

[PDF][PDF] Falling weight tests on rock fall galleries with cushion layers

K Schellenberg, A Volkwein, M Denk… - … Workshop on Rockfall …, 2008 - researchgate.net
Impact tests on six reinforced concrete slabs with different cushion layers were performed by
dropping concrete boulders from different falling heights. A conventional cushion layer and …

Analytical model for rockfall protection galleries-a blind prediction of test results and conclusion

K Schellenberg, N Kishi, H Kon-No - Applied mechanics and …, 2011 - Trans Tech Publ
A system of multiple degrees of freedom composed out of three masses and three springs
has been presented in 2008 for analyzing rockfall impacts on protective structures covered …