[引用][C] Flexural response of reinforced concrete barriers subject to boulder impact

NTK Lam, ACY Yong, JS Perera, JSH Kwan, HWK Lam… - Proceedings of ISSMGE …, 2018

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
… to deliver solid object impact on a reinforced concrete (RC) barrier specimen that was fitted
… for calculating the flexural response behaviour of the cushioned barrier and validated by …

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
… A displacement-based (DB) model developed by the authors was used to predict the
performance behavior of the reinforced concrete barrier when subjected to the impact of a boulder

Experimental and numerical study of dynamic soil debris impact load on reinforced concrete debris-resisting barriers

HWK Lam, AL Wong - Landslides, 2021 - Springer
… Lam NTK, Yong ACY, Perera JS, Kwan JSH, Lam HWK, Wong LA (2018a) Flexural response
of reinforced concrete barriers subject to boulder impact. Proceedings of ISSMGE Second …

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-resisting barriers from boulder impact. However, most … on single impact and the
performance of gabions subjected to … impact energy of up to 70 kJ on an instrumented rigid barrier

Cantilevered RC wall subjected to combined static and impact actions

ACY Yong, NTK Lam, SJ Menegon, EF Gad - International Journal of Impact …, 2020 - Elsevier
… detailed derivations to predict the flexural response behaviour of a cantilevered reinforced
… by fallen boulder impact. Where space is limited, rigid reinforced concrete (RC) barriers are …

Contact force generated by impact of boulder on concrete surface

ZZA Majeed, NTK Lam, C Lam, E Gad… - … journal of impact …, 2019 - Elsevier
Impact actions causing global movement (bending, sliding … surface of the target which is
subjected to the strike. The main … impact tests were carried out on a reinforced concrete barrier (…

Analytical solution for estimating sliding displacement of rigid barriers subjected to boulder impact

ACY Yong, C Lam, NTK Lam, JS Perera… - Journal of Engineering …, 2019 - ascelibrary.org
… These barriers need to be designed to withstand the impact … After an impact, the energy
transferred to the barrier may be … situations: localized damage, bending of the stem wall, …

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
… sub-horizontal impacts by a reinforced concrete projectile on … Two identical walls were
submitted to one impact test each, … The tubes were considered for setting the shear and flexural

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

JS Perera, N Lam - International Journal of Impact Engineering, 2023 - Elsevier
… of momentum to the barrier wall behind it causing bending to occur. … Reinforced concrete
(RC) barriers which is the focus of … wall when subjected to the impact of a fallen boulder causing …