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 …

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 …

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 …

Experimental and analytical assessment of flexural behavior of cantilevered RC walls subjected to impact actions

ACY Yong, NTK Lam, SJ Menegon… - Journal of Structural …, 2020 - ascelibrary.org
Reinforced concrete (RC) impact-resistance barriers, such as rockfall barriers, often consist
of a cantilever RC wall, which is expected to experience flexural bending under impact …

[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 …

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 …

Experimental study of rock sheds impacted by rock blocks

V Labiouse, F Descoeudres… - Structural Engineering …, 1996 - Taylor & Francis
Reinforced concrete rock sheds are usually covered by a layer of soil as a shock-absorbing
cushion. To better understand the damping abilities of this cushion in order to estimate the …

Experimental investigation of impact response of RC slabs with a sandy soil cushion layer

J Wu, G Ma, Z Zhou, X Mei, X Hu - Advances in Civil …, 2021 - Wiley Online Library
The impact response of reinforced‐concrete (RC) slabs covered with a sandy soil cushion
layer was investigated using an outdoor rockfall impact test platform. Impact tests were …

[HTML][HTML] Finite element simulation of barge impact into a rigid wall

HW Leheta, AM Elhewy, WES Mohamed - Alexandria Engineering Journal, 2014 - Elsevier
The forces and locations of inland barge impacts currently control the design specifications
for lock walls. This has resulted in a significant increase in the final construction costs of …

An experimental comparison of half-scale rockfall protection sandwich structures

A Heymann, S Lambert, E Haza-Rozier… - 11 th International …, 2010 - books.google.com
Protection against falling rocks often requires the building of ci vil engineering structures
such as soil reinforced em bankments. A recent development consists of building a …