Studies on flexible rockfall barriers for failure modes, mechanisms and design strategies: a case study of Western China

ZX Yu, L Zhao, YP Liu, SC Zhao, H Xu, SL Chan - Landslides, 2019 - Springer
A field investigation on the actual protective performance of a flexible rockfall barrier along a
mountain road in western China is presented in this paper. The total area of the flexible …

[HTML][HTML] Optimization strategy for flexible barrier structures: Investigation and back analysis of a rockfall disaster case in southwestern China

LR Luo, ZX Yu, LJ Zhang, Q Wang… - Natural Hazards and …, 2024 - nhess.copernicus.org
Field investigations and back analyses were conducted on a rockfall hazard. The flexible
barrier protection system constructed along the roadside was damaged by the rockfall …

Modeling the impact of a falling rock cluster on rigid structures

G Gao, MA Meguid - International Journal of Geomechanics, 2018 - ascelibrary.org
Rockfall is a common geological hazard in mountainous areas and can pose great danger
to people and properties. Understanding the impact forces induced by a single rock or a rock …

Numerical simulation of responses of flexible rockfall barriers under impact loading at different positions

L Zhao, ZX Yu, YP Liu, JW He, SL Chan… - Journal of Constructional …, 2020 - Elsevier
Flexible rockfall barriers have been widely used to mitigate rockfalls and protect residential
buildings, railroads and highways from such natural hazard. Evaluation of the performance …

[PDF][PDF] A simple analytical method for evaluation of flexible rockfall barrier part 2: application and full-scale test

ZX Yu, YK Qiao, L Zhao, H Xu, SC Zhao… - Advanced Steel …, 2018 - ascjournal.com
The companion paper proposed an analytical solution for design of flexible rockfall barrier
undergoing large deflection. The part one also reported that the elongation of energy …

Analysis of steel baffle installed on footing with dowels for resisting boulder impact

CWW Ng, D Zhang, CE Choi, H Liu, RCH Koo… - Engineering …, 2023 - Elsevier
Debris flow is a common geological hazard in mountainous area. The large boulders carried
by debris flow can be particularly destructive to downhill facilities. Constructing steel baffle …

New impact equation using barrier Froude number for the design of dual rigid barriers against debris flows

CWW Ng, U Majeed, CE Choi, W De Silva - Landslides, 2021 - Springer
In the design of multiple rigid barriers, the height of the first barrier governs the impact
dynamics of debris flow on the next barrier in a channel. However, current design …

Multi-scale flume investigation of the influence of cylindrical baffles on the mobility of landslide debris

BJ Kim, CE Choi, CY Yune - Engineering Geology, 2023 - Elsevier
Debris flows travel downslope at high speed and often cause damage to the infrastructure of
societies around the world. With increasing extreme rainfall events and urbanization in …

A new discrete element model for simulating a flexible ring net barrier under rockfall impact comparing with large-scale physical model test data

ZH Zhu, JH Yin, JQ Qin, DY Tan - Computers and Geotechnics, 2019 - Elsevier
Flexible barriers are one of the effective mitigation measures to intercept high-energy falling
rocks in mountainous areas, owing to its high ductility and excellent energy dissipation …

Sensitivity analysis of the global response of flexible rockfall barriers

C Douthe, C Girardon, R Boulaud - Geosciences, 2022 - mdpi.com
Protection barriers against the fall of boulders and rocks are structures with non-linear
mechanical behaviour that make the study particularly complex. In this study, the …