Repository logo

Infoscience

  • English
  • French
Log In
Logo EPFL, École polytechnique fédérale de Lausanne

Infoscience

  • English
  • French
Log In
  1. Home
  2. Academic and Research Output
  3. Journal articles
  4. Damage detection using data-driven methods applied to moving-load responses
 
research article

Damage detection using data-driven methods applied to moving-load responses

Cavadas, Filipe
•
Smith, Ian F. C.  
•
Figueiras, Joaquim
2013
Mechanical Systems And Signal Processing

Developed economies depend on complex and extensive systems of infrastructure to maintain economic prosperity and quality of life. In recent years, the implementation of Structural health monitoring (SHM) systems on full-scale bridges has increased. The goal of these systems is to inform owners of the condition of structures, thereby supporting surveillance, maintenance and other management tasks. Data-driven methods, that involve tracking changes in signals only, are well-suited for analyzing measurements during continuous monitoring of structures. Also, information provided by the response of structures under moving loads is useful for condition assessment. This paper discusses the application of data-driven methods on moving-load responses in order to detect the occurrence and the location of damage. First, an approach for using moving-load responses as time series data is proposed. The work focuses on two data-driven methods - Moving principal component analysis (MPCA) and Robust regression analysis (RRA) - that have already been successful for damage detection during continuous monitoring. The performance of each method is assessed using data obtained by simulating the crossing of a point-load on a simple frame. (C) 2013 Elsevier Ltd. All rights reserved.

  • Files
  • Details
  • Metrics
Loading...
Thumbnail Image
Name

Cavadas-et-al-Postprint-2013-MovingLoad.pdf

Access type

openaccess

Size

2.05 MB

Format

Adobe PDF

Checksum (MD5)

d226c1c0e4b18613f6cbf2e47edec29e

Logo EPFL, École polytechnique fédérale de Lausanne
  • Contact
  • infoscience@epfl.ch

  • Follow us on Facebook
  • Follow us on Instagram
  • Follow us on LinkedIn
  • Follow us on X
  • Follow us on Youtube
AccessibilityLegal noticePrivacy policyCookie settingsEnd User AgreementGet helpFeedback

Infoscience is a service managed and provided by the Library and IT Services of EPFL. © EPFL, tous droits réservés