Concrete bridge-borne low-frequency noise simulation based on train–track–bridge dynamic interaction

Q Li, YL Xu, DJ Wu - Journal of sound and vibration, 2012 - Elsevier
Both the vibration of a railway bridge under a moving train and the associated bridge-borne
noise are time-varying in nature. The former is commonly predicted in the time domain to …

A 2.5-dimensional method for the prediction of structure-borne low-frequency noise from concrete rail transit bridges

Q Li, X Song, D Wu - The Journal of the Acoustical Society of America, 2014 - pubs.aip.org
Predicting structure-borne noise from bridges subjected to moving trains using the three-
dimensional (3D) boundary element method (BEM) is a time consuming process. This paper …

[HTML][HTML] Fatigue properties of polyurethane concrete expansion joint anchorage zone

J Tian, Q Sun, D Zhai, L Wang, H Ding, B Mi… - Case Studies in …, 2024 - Elsevier
For the study of the applicability of polyurethane concrete (PUC) in the anchorage zone of
expansion joints, the construction process of PUC was summarized through the on-site …

Effect of dynamic impact at modular bridge expansion joints on bridge design

Y Ding, W Zhang, FTK Au - Engineering Structures, 2016 - Elsevier
To analyze the dynamic impact induced by a heavy vehicle crossing a modular type
expansion joint and its effect on the bridge response, a numerical method based on a …

Vibro-acoustic performance of steel–concrete composite and prestressed concrete box girders subjected to train excitations

X Zhang, H Luo, D Kong, T Chen, X Li - Railway Engineering Science, 2021 - Springer
Owning to good mechanical properties, steel–concrete composite (SCC) and prestressed
concrete (PC) box girders are the types of elevated structures used most in urban rail transit …

Acoustic–vibration characteristics and low–structural–noise optimization design of upright sound barrier for rail transit

X Zhang, X Ren, L Yang, G Song, D Wen… - International Journal of …, 2024 - Taylor & Francis
Noise is a major problem in the development of rapid rail transit systems. To reduce the
impact of wheel–rail noise and other types of noise on the sound environment along the …

Statistical energy method for noise reduction performance of the vertical noise barrier alongside railway bridges

X Li, X Hu, J Zheng - Applied Acoustics, 2020 - Elsevier
With the aim of studying the noise reduction performance of the vertical noise barrier on
railway bridges, this paper introduces the statistical energy analysis (SEA) to predict their …

Dynamics of modular expansion joints: The martinus nijhoff bridge

BZ Coelho, A Vervuurt, WHA Peelen… - Engineering Structures, 2013 - Elsevier
Modular expansion joints are structures that are submitted to severe fatigue load conditions.
This may lead to unexpected premature damage of the structure which, besides the …

[PDF][PDF] 载重汽车桥梁伸缩缝跳车动力荷载计算方法与影响因素分析

丁勇, 黄奇, 谢旭, 黄剑源 - 土木工程学报, 2013 - researchgate.net
为分析载重汽车在桥梁伸缩缝处跳车时的动力荷载, 提出一种基于分布式弹簧-
阻尼单元的计算方法, 该方法考虑了车辆-路面的接触长度和车轮的动力特性 …

Finite element simulation prior to reconstruction of a steel railway bridge to reduce structure-borne noise

K Alten, R Flesch - Engineering structures, 2012 - Elsevier
As part of the reconstruction of a railway bridge across the river Danube, numerical
simulations were carried out during the planning stages of the project in order to investigate …