Assessment of corroded prestressed and posttensioned concrete structures: A review

E Vereecken, W Botte, G Lombaert… - Structural …, 2021 - Wiley Online Library
Prestressed structures are commonly used all over the world. They might be subjected to
degradation, such as corrosion of the prestressing steel. This can influence the resistance of …

Experimental study on flexural behavior of corroded post-tensioned T-shaped beam

H Li, ZH Lu, CQ Li, Z Tang - Structures, 2024 - Elsevier
A comprehensive literature review on pre-stressed concrete beams subjected to corrosion
reveals that most experimental studies are on rectangular sections even though T-shaped …

[HTML][HTML] Effects of spatial corrosion distribution and prestressing levels on the structural performance of deteriorated PC beams

T Wu, M Akiyama, S Lim, L Wu, Z Xu… - … and Building Materials, 2024 - Elsevier
This paper aims to study the effects of spatial corrosion distribution and prestressing levels
on the structural performance of corroded prestressed concrete (PC) beams via …

Experimental study on the seismic performance of prestressed concrete beams under low-cycle reciprocating load and simulated acid rain corrosion environment

K Xu, L Huang, L Zhang, H Xu, D Zhu, P Li - Construction and Building …, 2023 - Elsevier
The corrosive environment of acid rain affects the durability of prestressed concrete
structures as well as their performance under seismic loading. Therefore, prestressed …

Fragility analysis of existing prestressed concrete bridges under traffic loads according to new Italian guidelines

G Miluccio, D Losanno, F Parisi… - Structural Concrete, 2023 - Wiley Online Library
After the 2018 collapse of Morandi highway bridge in Genova, new Italian guidelines (GL)
were issued for prioritization of safety evaluations and retrofit interventions on existing …

[HTML][HTML] Predicting Residual Flexural Strength of Corroded Prestressed Concrete Beams: Comparison of Chinese Code, Eurocode and ACI Standard

H Li, Z Pan, Y Yang, X Wang, H Tang, F Ma, L Zheng - Buildings, 2024 - mdpi.com
In the present study, 104 sets of flexural tests on corroded prestressed concrete (CPC)
beams were gathered from different publications. A flexural strength database for CPC …

Secondary anchorage and residual prestressing force in locally corroded PT beams after strand fracture

L Dai, Y Chen, L Wang, Y Ma - Construction and Building Materials, 2021 - Elsevier
An experimental test with six specimens is designed to investigate the secondary anchorage
and residual prestressing force in locally corroded post-tensioned concrete (PT) beams after …

A new empirical model for residual flexural capacity of corroded post-tensioned prestressed concrete beams

ZH Lu, QH Zhou, H Li, YG Zhao - Structures, 2021 - Elsevier
In this paper, a total of 70 experimental flexural tests of corroded post-tensioned prestressed
concrete (PC) beams were gathered from the published literatures. Using the experimental …

A new empirical model for flexural stiffness of corroded post-tensioned concrete beams

ZH Lu, ZN Yang, CQ Li - Engineering Structures, 2023 - Elsevier
Under service loading and environmental actions, the corrosion of steel strands would
reduce the cracking load and ultimate load of post-tensioned concrete (PTC) beams. It also …

Flexural capacity prediction of corroded prestressed concrete beams incorporating bond degradation

L Dai, L Wang, H Bian, J Zhang, X Zhang… - Journal of Aerospace …, 2019 - ascelibrary.org
Strand corrosion can cause the flexural capacity deterioration of prestressed concrete (PC)
beams. An analytical model incorporating the effects of strand cross-section reduction …