Design of rockfall protection embankments: a review

S Lambert, F Bourrier - Engineering geology, 2013 - Elsevier
Rockfall protection embankments are elevated massive structures designed to stop falling
rock blocks. This paper discusses two specific facets of their design: their ability to control a …

Large-scale successive boulder impacts on a rigid barrier shielded by gabions

CWW Ng, CE Choi, AY Su, JSH Kwan… - Canadian Geotechnical …, 2016 - cdnsciencepub.com
Debris flows occur in multiple surges. Boulders entrained within the flow have been reported
to incapacitate structures within its flow path. Single-layer cushions, such as gabions, are …

Study on mechanical behavior of rockfall impacts on a shed slab based on experiment and SPH–FEM coupled method

H Zhong, L Lyu, Z Yu, C Liu - Structures, 2021 - Elsevier
The mechanical behavior of rockfall impacts on shed slabs was studied in three aspects: the
rockfall impact force, the inertia effect coefficient, and the structural damage evaluation. 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 …

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 …

Real-scale investigation of the kinematic response of a rockfall protection embankment

S Lambert, A Heymann, P Gotteland… - Natural Hazards and …, 2014 - nhess.copernicus.org
This paper addresses the response of rockfall protection embankments when exposed to a
rock impact. For this purpose, real-scale impact experiments were conducted with impact …

New light-weight concrete foam to absorb debris-flow-entrained boulder impact: Large-scale pendulum modelling

Y Su, CE Choi, CWW Ng, HWK Lam, LA Wong… - Engineering …, 2020 - Elsevier
Rock-filled gabions are widely used to attenuate concentrated impact loads exerted by
boulders entrained in debris flows. However, rock fragments used to construct gabion may …

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 …

Discrete element modeling of rock-filled gabions under successive boulder impacts

GC Yang, F Qiao, Y Lu, QH Yao, CY Kwok - Computers and Geotechnics, 2024 - Elsevier
A discrete element model consisting of irregular crushable filling particles and a flexible wire
mesh is established. The numerical model is validated against the static net punching test …

Experimental and numerical investigations of reinforced soil wall subjected to impact loading

L Lu, H Lin, Z Wang, L Xiao, S Ma, K Arai - Rock Mechanics and Rock …, 2021 - Springer
Reinforced soil wall has proved to have excellent impact resistance in engineering, but less
attention has paid to their failure process and dynamic response subjected to impact …