Predictions of localised damage to concrete caused by a low-velocity impact

ZZA Majeed, NTK Lam, EF Gad - International Journal of Impact …, 2021 - Elsevier
Hillside RC barriers protected by gabion cushion layers are commonly used as passive
defence measures to contain landslides and rockfalls. Gabions are expensive and require …

Rockfall protection wall that can withstand multiple strikes without needing to be repaired

JS Perera, N Lam - International Journal of Impact Engineering, 2023 - Elsevier
In a hilly and congested urban environment, use of reinforced concrete barrier for hillslope
protection is common. With some of these barriers, a layer of gabion is placed in front of the …

[PDF][PDF] Numerical simulation of rockfall impact on a rigid reinforced concrete slab with a cushion layer

C Roethlin, F Calvetti… - … and Strengthening of …, 2013 - research-collection.ethz.ch
Rockfall protection galleries typically consist of reinforced or prestressed concrete slabs that
are covered by a granular cushion layer. In general, the cushion layer prolongs the contact …

Experimental and numerical impact responses of an innovative rockfall protection structure made of articulated concrete blocks

A Furet, P Villard, JP Jarrin, S Lambert - Rock Mechanics and Rock …, 2022 - Springer
This study deals with an innovative type of protection structure for gravity-driven natural
hazards such as landslides (slope failures, rockfalls, etc.) consisting of a vertical wall made …

[PDF][PDF] Rockfall impact on protection galleries

R Chikatamarla, J Laue, SM Springman - The Second International …, 2004 - Citeseer
Rockfalls are one of the most prevailing natural hazards in the mountainous regions in
Switzerland. Concrete protection galleries are used to protect the local infrastructure and …

An experimental investigation of the response of slender protective structures to rockfall impacts

S Lambert, F Bourrier, P Gotteland… - Canadian geotechnical …, 2020 - cdnsciencepub.com
This article investigates the mechanical response of slender rockfall protection
embankments subjected to impacts based on real-scale experiments. More specifically, it …

A dynamic design method for rockfall protection galleries

K Schellenberg, T Vogel - Structural engineering international, 2009 - Taylor & Francis
Galleries are common structures to protect roads and railways from rockfall hazards. The
design concepts in recent guidelines are based on the application of a static equivalent …

Cantilevered RC wall subjected to combined static and impact actions

ACY Yong, NTK Lam, SJ Menegon, EF Gad - International Journal of Impact …, 2020 - Elsevier
A displacement-based (DB) model is introduced in this article alongside its detailed
derivations to predict the flexural response behaviour of a cantilevered reinforced concrete …

Evaluation of the efficiency of a model of rockfall protection structures based on real-scale experiments

F Bourrier, S Lambert, A Heymann… - … on Numerical Methods …, 2010 - api.taylorfrancis.com
A model for the design of rockfall protection sandwich structures is presented and evaluated
using results from real-scale experiments. The experiments consist of the impact by a 260 kg …

Impact behavior of reinforced concrete slabs subjected to rock fall loading

K Schellenberg, SG Khasraghy, T Vogel - SUSI, 2008 - books.google.com
This research aims at providing a better understanding of the dynamic behavior of rock fall
protection galleries. To improve the prediction accuracy for the impact load capacity …