Development of natural frequency in multi-span composite bridges with variable cross-section: Analytical and numerical solutions

H Saglik, C Balkaya, A Chen, R Ma, B Doran - Structures, 2022 - Elsevier
In this paper, the natural frequency of multi-span I-beam composite bridges with linear
haunched cross-sections is studied analytically and numerically. Newton's eigenvalue …

Assessment of the fundamental natural frequency of bridge decks

F Karimi, R Akbari, S Maalek - Asian Journal of Civil Engineering, 2019 - Springer
In this paper, considering some important and influencing parameters on the fundamental
natural frequencies of bridges including bridge span length, number of spans, bridge width …

Application of Modal Analysis of Earthquake Force and Natural Frequency Tanjung Baru Bridge

A Mardhiyah, J Tarigan… - IOP Conference Series …, 2023 - iopscience.iop.org
The dynamic response of a structural system can be described by modal analysis. In the
present study, the modal analysis that adopts an Undamped Degree of Freedom …

A Simple Conceptual Model for Estimating the First Bending Natural Frequency of Bridge Superstructures

F Karimi, R Akbari, S Maalek - Shock and Vibration, 2022 - Wiley Online Library
Several parameters affect the bridge's natural frequencies while parameters related to the
geometric characteristics of bridge components are more important. Maximum span length …

Soil non-homogeneity and soil-structure interaction effects on beam vibrations

B Widad, K Salah, B Souad - … of the Institution of Civil Engineers …, 2021 - icevirtuallibrary.com
This paper describes the effects of soil non-homogeneity, the soil–structure interaction and
the two-parameter elastic foundation model on the free vibration of Euler–Bernoulli beams …

Monitoring and performance assessment of a highway bridge via operational modal analysis

R Akbari, S Maadani, S Maalek - Structural Monitoring and …, 2023 - koreascience.kr
In this paper, through operational modal analysis and ambient vibration tests, the dynamic
characteristics of a multi-span simply-supported reinforced concrete highway bridge deck …

A Bridge Structure 3D Representation for Deep Neural Network and Its Application in Frequency Estimation

K Hu, X Wu - Advances in Civil Engineering, 2022 - Wiley Online Library
Currently, most predictions related to bridge geometry use shallow neural networks, which
limit the network's ability to fit since the input form limits the depth of the neural network …

[PDF][PDF] Research Article A Simple Conceptual Model for Estimating the First Bending Natural Frequency of Bridge Superstructures

F Karimi, R Akbari, S Maalek - 2022 - academia.edu
Several parameters affect the bridge's natural frequencies while parameters related to the
geometric characteristics of bridge components are more important. Maximum span length …

[PDF][PDF] OBTENÇÃO DO ÍNDICE DE DANO ATRAVÉS DA VARIAÇÃO DA FREQUÊNCIA NATURAL EM VIADUTOS DE CONCRETO ARMADO

JD Braido, ZMC Pravia - abpe.org.br
Conhecidas as limitações da inspeção visual de pontes e a consequente influência sobre a
nota final da estrutura, apresenta-se neste trabalho uma forma de classificação de dano …

[PDF][PDF] Proceedings of the Institution of Civil Engineers–Structures and Buildings

I Giongo - PROCEEDINGS OF THE INSTITUTION OF CIVIL …, 2018 - iris.unitn.it
The December issue of Structures and Buildings covers a wide range of topics, proving once
again the commitment of the authors of this journal to civil engineering structures at 360 …