A review of operational modal analysis techniques for in-service modal identification

FB Zahid, ZC Ong, SY Khoo - Journal of the Brazilian Society of …, 2020 - Springer
Vibrations are the root cause of many mechanical and civil structure failures. Dynamic
characteristics of a structure must be extracted to better understand structural vibrational …

An overview: The application of vibration-based techniques in bridge structural health monitoring

SS Saidin, A Jamadin, S Abdul Kudus… - International Journal of …, 2022 - Springer
Structural health monitoring (SHM) systems have been developed to evaluate structural
responses to extreme events such as natural and man-made hazards. Additionally, the …

Identification of boundary conditions of railway bridges using artificial neural networks

M Salehi, E Erduran - Journal of Civil Structural Health Monitoring, 2022 - Springer
This article presents a study that aims to identify the boundary conditions of a railway bridge
using system identification and artificial neural networks. Vibrations generated by three …

Frequencies and damping ratios of bridges through Operational Modal Analysis using smartphones

S Castellanos-Toro, M Marmolejo, J Marulanda… - … and Building Materials, 2018 - Elsevier
Abstract Seismic Force Assessment in structural design of bridges requires a good
estimation of the fundamental period. Estimated periods, using current methodologies in …

[PDF][PDF] Uji Beban Dinamik dan Analisis Modal Operasional Jembatan Baja Komposit Underpass Bekambit

H Khoeri, SW Alisjahbana… - Jurnal Ilmiah Dinamika …, 2024 - researchgate.net
Uji beban dinamik bertujuan untuk mengetahui tingkat keselamatan, keamanan dan kondisi
awal kelaikan operasi jembatan. Penentuan kelaikan didasarkan dari penilaian parameter …

Performance of rammed earth subjected to in-plane cyclic displacement

A Romanazzi, DV Oliveira, RA Silva, A Barontini… - Materials and …, 2022 - Springer
Rammed earth structures are worldwide spread, both as architectural heritage and new
constructions. Yet, rammed earth buildings present, in general, high seismic vulnerability …

Towards automated pipelines for processing load test data on a HS railway bridge in Spain using a digital twin

C Ramonell, R Chacón - ISARC. Proceedings of the …, 2022 - search.proquest.com
This document presents an automated pipeline to process sensor-based data produced
during load tests on digitally twinned HS railway bridges. The research is developed within …

Automated operational modal analysis for civil engineering structures with compressed measurements

J Zhou, S Yu, H Li, Y Wang, J Ou - Measurement, 2023 - Elsevier
Introducing compressive sensing (CS) to modal analysis enables modal identification
approaches to process compressed measurements, which enhances the efficiency in both …

[PDF][PDF] Non-parametric operational modal analysis methods in frequency domain: a systematic review

EM Cárdenas, LU Medina - International Journal of Engineering …, 2021 - researchgate.net
The objective of this research is to present a systematic review of the non-parametric modal
analysis methods in the frequency domain. Peak picking (PP), frequency domain …

Nonlinear mode decomposition-based methodology for modal parameters identification of civil structures using ambient vibrations

JJ Yanez-Borjas, JP Amezquita-Sanchez… - Measurement …, 2019 - iopscience.iop.org
The accurate and effective identification of modal parameters such as natural frequencies
and damping ratios represents a key issue for different applications in civil engineering, eg …