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Damage detection, localization, and quantification for steel cables of post-tensioned bridge decks

Mazzatura, Isabella ; Salvatore, Walter ; Caprili, Silvia ; Celati, Simone LU orcid ; Mori, Michele and Gammino, Massimo (2023) In Structures 57(105314).
Abstract
The present work aims to provide an in-situ inspection methodology for prestressed concrete bridges with post-tensioned cables (PT bridges). The adoption of non-destructive techniques (NDT), already widely employed in other engineering fields, is proposed, providing reliable information with a relatively low impact on the existing infrastructure. For each of the specific inspection topics (i.e. cables’ layout detection, defect localization and quantification, estimation of residual prestressing force) the proposed investigation procedure was calibrated through a deep experimental test campaign, including both laboratory tests – planned and performed to validate the method and check its efficiency and reliability – and applications to... (More)
The present work aims to provide an in-situ inspection methodology for prestressed concrete bridges with post-tensioned cables (PT bridges). The adoption of non-destructive techniques (NDT), already widely employed in other engineering fields, is proposed, providing reliable information with a relatively low impact on the existing infrastructure. For each of the specific inspection topics (i.e. cables’ layout detection, defect localization and quantification, estimation of residual prestressing force) the proposed investigation procedure was calibrated through a deep experimental test campaign, including both laboratory tests – planned and performed to validate the method and check its efficiency and reliability – and applications to existing viaducts located on the Italian highways. (Less)
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author
; ; ; ; and
publishing date
type
Contribution to journal
publication status
published
subject
in
Structures
volume
57
issue
105314
pages
15 pages
publisher
Elsevier
external identifiers
  • scopus:85173625817
ISSN
2352-0124
DOI
10.1016/j.istruc.2023.105314
language
English
LU publication?
no
id
af9af4e7-d4ef-430e-a81f-b326949cf31b
date added to LUP
2026-07-26 16:26:20
date last changed
2026-08-13 11:37:36
@article{af9af4e7-d4ef-430e-a81f-b326949cf31b,
  abstract     = {{The present work aims to provide an in-situ inspection methodology for prestressed concrete bridges with post-tensioned cables (PT bridges). The adoption of non-destructive techniques (NDT), already widely employed in other engineering fields, is proposed, providing reliable information with a relatively low impact on the existing infrastructure. For each of the specific inspection topics (i.e. cables’ layout detection, defect localization and quantification, estimation of residual prestressing force) the proposed investigation procedure was calibrated through a deep experimental test campaign, including both laboratory tests – planned and performed to validate the method and check its efficiency and reliability – and applications to existing viaducts located on the Italian highways.}},
  author       = {{Mazzatura, Isabella and Salvatore, Walter and Caprili, Silvia and Celati, Simone and Mori, Michele and Gammino, Massimo}},
  issn         = {{2352-0124}},
  language     = {{eng}},
  number       = {{105314}},
  publisher    = {{Elsevier}},
  series       = {{Structures}},
  title        = {{Damage detection, localization, and quantification for steel cables of post-tensioned bridge decks}},
  url          = {{http://dx.doi.org/10.1016/j.istruc.2023.105314}},
  doi          = {{10.1016/j.istruc.2023.105314}},
  volume       = {{57}},
  year         = {{2023}},
}