Numerical investigation on the dynamic response of rockfall impacts on flexible barrier under seismic loading

Z Ge, H Liu - Natural Hazards, 2023 - Springer
The rockfall triggered by earthquakes can cause severe infrastructure losses or even
fatalities. The flexible barrier is an efficient rockfall protection system widely used against …

Dynamic response of flexible rockfall barriers with different block shapes

Z Yu, L Luo, C Liu, L Guo, X Qi, L Zhao - Landslides, 2021 - Springer
Flexible rockfall barriers are commonly constructed on steep hillsides to mitigate rockfall.
The evaluation of the dynamic response of proprietary flexible rockfall barriers is …

Numerical simulation of dynamic responses of semi-rigid rockfall protection barriers subjected to impact loading at different positions

X Qi, L Zhao, CR Hao, ZX Yu, SC Zhao - Bulletin of Engineering Geology …, 2022 - Springer
To delineate the mechanics behavior of semi-rigid rockfall protection barriers, the energy
dissipation mechanism of the system was investigated based on energy calculation theory …

[PDF][PDF] Dynamic responses of anchored rock slope under earthquake-A numerical study

P Ningbo, Y Zhixin - Disaster advances, 2013 - researchgate.net
In this study, FLAC3D is applied to stimulate the dynamic responses of anchored and
unanchored rock slope under earthquake. The horizontal displacements of the surface, top …

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 …

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 …

Study on numerical model and dynamic response of ring net in flexible rockfall barriers

C Xia, Z Zhang, C Liu, H Zhang, S Tian - Sustainability, 2022 - mdpi.com
Developing reliable, sustainable and resilient infrastructure of high quality and improving the
ability of countries to resist and adapt to climate-related disasters and natural disasters have …

[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 …

[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 …

NONLINEAR STATIC DESIGN METHOD AND VERIFICATION FOR FLEXIBLE ROCKFALL BARRIERS

L ZHAO, L LIAO, Y LIU, Z YU, X QI, H XU… - Journal of Engineering …, 2024 - en.dzkx.org
Flexible barriers have been widely used in mountainous areas for mitigation of rockfalls. In
view of the lack of an applicable engineering design method, we proposed a nonlinear static …