[PDF][PDF] Aerodynamic effect of wind barriers and running safety of trains on high-speed railway bridges under cross winds

W Guo, H Xia, R Karoumi, T Zhang, X Li - Wind Struct, 2015 - researchgate.net
For high-speed railways (HSR) in wind prone regions, wind barriers are often installed on
bridges to ensure the running safety of trains. This paper analyzes the effect of wind barriers …

Optimizing height and porosity of roadway wind barriers for viaducts and bridges

H Kozmar, L Procino, A Borsani, G Bartoli - Engineering Structures, 2014 - Elsevier
Vehicles and trains are particularly sensitive to wind effects when passing on bridges and
viaducts. As a possible countermeasure, wind barriers are considered to be a valuable …

[PDF][PDF] Analysis on running safety of train on bridge with wind barriers subjected to cross wind

T Zhang, H Xia, WW Guo - Wind Struct, 2013 - researchgate.net
An analysis framework for vehicle-bridge dynamic interaction system under turbulent wind is
proposed based on the relevant theory of wind engineering and dynamics. Considering the …

[HTML][HTML] Vulnerability assessment for the hazards of crosswinds when vehicles cross a bridge deck

SJ Kim, CH Yoo, HK Kim - Journal of Wind Engineering and Industrial …, 2016 - Elsevier
A new procedure to assess the crosswind hazard of operating a vehicle over a bridge deck
has been developed using a probabilistic approach that utilizes long-term wind data at …

Wind tunnel test on aerodynamic effect of wind barriers on train-bridge system

WW Guo, YJ Wang, H Xia, S Lu - Science China Technological Sciences, 2015 - Springer
To investigate the aerodynamic effect of wind barriers on a high-speed train-bridge system,
a sectional model test was conducted in a closed-circuit-type wind tunnel. Several different …

[PDF][PDF] Design criteria of wind barriers for traffic. Part 1: wind barrier performance

SD Kwon, DH Kim, SH Lee, HS Song - Wind and structures, 2011 - researchgate.net
This study investigates the design criteria required for wind barriers to protect vehicles
running on an expressway under a high side wind. At the first stage of this study, the lateral …

Protection effect of railway wind barrier on running safety of train under cross winds

H Xiang, Y Li, B Chen, H Liao - Advances in structural …, 2014 - journals.sagepub.com
The wind tunnel test is conducted to measure the wind loads of a train and the wind
pressure distribution above track. The dynamic responses of vehicle are calculated by using …

Analysis on running safety of train on the bridge considering sudden change of wind load caused by wind barriers

T Zhang, H Xia, W Guo - Frontiers of Structural and Civil Engineering, 2018 - Springer
The calculation formulae for change of wind load acting on the car-body are derived when a
train moves into or out of the wind barrier structure, the dynamic analysis model of wind …

Aerodynamic performance of a novel wind barrier for train-bridge system

X He, K Shi, T Wu, Y Zou, H Wang, H Qin - Wind & structures, 2016 - dbpia.co.kr
An adjustable, louver-type wind barrier was introduced in this study for improving the
running safety and ride comfort of train on the bridge under the undesirable wind …

Risk assessment of wind-induced vehicle accidents on long-span bridges using onsite wind and traffic data

S Kim, MR Seyedi, HK Kim - Journal of Structural Engineering, 2022 - ascelibrary.org
A systematic approach was proposed to assess vehicle accident risk over sea-crossing
bridges under strong winds. The annual frequency of an accident was evaluated as a risk …