Damage assessment in beam-like structures by correlation of spectrum using machine learning

Damage assessment in the actual operating process of the structure is a modern and exciting problem of construction engineering due to several practical knowledge about the current condition of the inspected structures. However, the problem faced is the difficulty in controlling the excitation in st...

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Main Authors: Luan Vuong-Cong, Toan Pham-Bao, Nhi Ngo-Kieu
Format: Article
Language:English
Published: Gruppo Italiano Frattura 2023-07-01
Series:Frattura ed Integrità Strutturale
Subjects:
Online Access:https://www.fracturae.com/index.php/fis/article/view/4310/3847
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author Luan Vuong-Cong
Toan Pham-Bao
Nhi Ngo-Kieu
author_facet Luan Vuong-Cong
Toan Pham-Bao
Nhi Ngo-Kieu
author_sort Luan Vuong-Cong
collection DOAJ
description Damage assessment in the actual operating process of the structure is a modern and exciting problem of construction engineering due to several practical knowledge about the current condition of the inspected structures. However, the problem faced is the difficulty in controlling the excitation in structures. Therefore, the output-based structural damage identification method is becoming attractive because of its potential to be applied to an actual application without being constrained by the collection of the information excitation source. An approach of damage assessment based on supervised Machine Learning is introduced in this study by using the correlation of spectral signal as an input feature for artificial neural network (ANN) and decision tree. The output of machine learning algorithms consists of the appearance of new cuts, the level of cutting and the cutting position. A supported beam model was constructed as an experiment to determine if the method is reasonable for engineering structures. Two machine learning algorithms have been applied to check the relevance of the proposed feature from vibration data. This study contributes a standard in the damage identification problem based on spectral correlation
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spelling doaj.art-c6ba368cb8e344e78a814eaf1cde0dee2023-07-04T07:07:37ZengGruppo Italiano FratturaFrattura ed Integrità Strutturale1971-89932023-07-01176530031910.3221/IGF-ESIS.65.2010.3221/IGF-ESIS.65.20Damage assessment in beam-like structures by correlation of spectrum using machine learningLuan Vuong-CongToan Pham-BaoNhi Ngo-KieuDamage assessment in the actual operating process of the structure is a modern and exciting problem of construction engineering due to several practical knowledge about the current condition of the inspected structures. However, the problem faced is the difficulty in controlling the excitation in structures. Therefore, the output-based structural damage identification method is becoming attractive because of its potential to be applied to an actual application without being constrained by the collection of the information excitation source. An approach of damage assessment based on supervised Machine Learning is introduced in this study by using the correlation of spectral signal as an input feature for artificial neural network (ANN) and decision tree. The output of machine learning algorithms consists of the appearance of new cuts, the level of cutting and the cutting position. A supported beam model was constructed as an experiment to determine if the method is reasonable for engineering structures. Two machine learning algorithms have been applied to check the relevance of the proposed feature from vibration data. This study contributes a standard in the damage identification problem based on spectral correlationhttps://www.fracturae.com/index.php/fis/article/view/4310/3847damage identificationartificial neural network (ann)decision treespectral correlationbeam-like structure
spellingShingle Luan Vuong-Cong
Toan Pham-Bao
Nhi Ngo-Kieu
Damage assessment in beam-like structures by correlation of spectrum using machine learning
Frattura ed Integrità Strutturale
damage identification
artificial neural network (ann)
decision tree
spectral correlation
beam-like structure
title Damage assessment in beam-like structures by correlation of spectrum using machine learning
title_full Damage assessment in beam-like structures by correlation of spectrum using machine learning
title_fullStr Damage assessment in beam-like structures by correlation of spectrum using machine learning
title_full_unstemmed Damage assessment in beam-like structures by correlation of spectrum using machine learning
title_short Damage assessment in beam-like structures by correlation of spectrum using machine learning
title_sort damage assessment in beam like structures by correlation of spectrum using machine learning
topic damage identification
artificial neural network (ann)
decision tree
spectral correlation
beam-like structure
url https://www.fracturae.com/index.php/fis/article/view/4310/3847
work_keys_str_mv AT luanvuongcong damageassessmentinbeamlikestructuresbycorrelationofspectrumusingmachinelearning
AT toanphambao damageassessmentinbeamlikestructuresbycorrelationofspectrumusingmachinelearning
AT nhingokieu damageassessmentinbeamlikestructuresbycorrelationofspectrumusingmachinelearning