Dynamic responses and damage behavior of hollow RC piers against rockfall impact

W Zhao, H Feng, J Ye, J Qian - Thin-Walled Structures, 2023 - Elsevier
Rockfall impact on bridge piers poses a challenge to the safety of bridge structures in
mountainous regions. Hollow reinforced concrete (RC) piers are one of the popular …

Damage assessment of RC bridge piers under rockfall impact and evaluation of a steel-sand protective structure

H Zhong, C Hao, Z Yu, L Lyu, A Wu - Structures, 2023 - Elsevier
The damage and collapse of the reinforced concrete (RC) piers subjected to rockfall impact
occur frequently in mountainous areas. In the present scrutiny, a full-scale numerical model …

Dynamic behavior and vulnerability analysis of bridge columns with different cross-sectional shapes under rockfall impacts

R Xie, W Fan, B Liu, D Shen - Structures, 2020 - Elsevier
Rockfall disasters pose a significant threat to bridge structures in mountainous areas. Most
of the destroyed bridge structures in mountainous regions are impacted by rockfalls to …

[HTML][HTML] Durability assessment method of hollow thin-walled bridge piers under rockfall impact based on damage response surface

F Li, Y Liu, J Yang - Sustainability, 2022 - mdpi.com
Continuous rigid-frame bridges across valleys are often at risk of rockfalls caused by heavy
rainfalls, earthquakes, and debris flow in a mountainous environment. Hollow thin-walled …

Numerical simulation of the effects of falling rock's shape and impact pose on impact force and response of RC slabs

P Yan, J Zhang, Q Fang, Y Zhang - Construction and Building Materials, 2018 - Elsevier
A spherical falling rock is usually assumed in the design of reinforced concrete (RC) sheds.
Little attentions have been paid to the effects of falling rock's shape on impact force and …

Dynamic Behavior of Rocking Concrete Bridge Piers Subjected to Vehicle Collisions

G Gholipour, AHMM Billah - Journal of Structural Engineering, 2022 - ascelibrary.org
The nonlinear dynamic behavior of rocking bridge piers with different configurations was
numerically investigated in this study when subjected to vehicle collisions using finite …

Numerical investigation on the dynamic behavior of UHPFRC strengthened rocking concrete bridge piers subjected to vehicle collision

G Gholipour, AHMM Billah - Engineering Structures, 2023 - Elsevier
The nonlinear dynamic responses of UHPFRC-strengthened monolithic and rocking
concrete bridge piers with different configurations including the rocking monolithic pier …

Dynamic behavior investigation of reinforced concrete bridge under multi-hazard effect of rockfall impact and material corrosion

K Sun, J Xu, Y Tian - Structures, 2023 - Elsevier
Rockfall disasters pose a significant threat in mountainous areas, leading to severe damage
and potential collapse of transportation infrastructure. On the other hand, the concrete and …

Experimental study on the damage of bridge pier under the impact of rockfall

XP Sun, YZ Bi, RY Zhou, HZ Zhao, XL Fu… - Advances in Civil …, 2021 - Wiley Online Library
In this paper, a discussion is presented about the impact‐induced damage suffered by
bridge pier columns during rockfall events through model tests and impact force, column top …

Impact protection of bridge piers against rockfall

S He, S Yan, Y Deng, W Liu - Bulletin of Engineering Geology and the …, 2019 - Springer
Abstract The Dujiangyan-Wenchuan highway serves as a vital passage to and from the
region severely damaged by the 5.12 Wenchuan Earthquake in China. Chediguan Bridge is …