[HTML][HTML] Equivalent material model of corroded prestressing steel strand

CH Jeon, JB Lee, S Lon, CS Shim - Journal of Materials Research and …, 2019 - Elsevier
One of the main load resisting elements in prestressed concrete bridges is prestressing
steel. Corrosion of the prestressing steel is generally protected by grouting and duct. Even …

Residual flexural capacity of corroded prestressed reinforced concrete beams

M Kioumarsi, A Benenato, B Ferracuti, S Imperatore - Metals, 2021 - mdpi.com
Infrastructures and industrial buildings are commonly exposed to aggressive environments
and damaged by corrosion. In prestressed reinforced concrete structures, the potential risks …

Effects of the position and chloride-induced corrosion of strand on bonding behavior between the steel strand and concrete

H Li, Y Yang, X Wang, H Tang - Structures, 2023 - Elsevier
Degradation of bonding behavior due to chloride-induced corrosion of steel strands is
critical for serviceability of prestressed concrete structures. In this paper, total thirty-one …

Experimental evaluation of the corrosion influence on the cyclic behaviour of RC columns

A Meda, S Mostosi, Z Rinaldi, P Riva - Engineering Structures, 2014 - Elsevier
Corrosion of reinforcement is one of the leading causes of the deterioration in reinforced
concrete structures. RC structures damaged by reinforcement corrosion can exhibit not only …

Degradation relationships for the mechanical properties of corroded steel rebars

S Imperatore, Z Rinaldi, C Drago - Construction and Building Materials, 2017 - Elsevier
In the present work the mechanical behavior of reinforcing steel rebars deteriorated by
corrosion is investigated. The effects of both the degradation morphologies (uniform and …

Influence of corrosion on the bond strength of steel rebars in concrete

S Coccia, S Imperatore, Z Rinaldi - Materials and structures, 2016 - Springer
The problem of the durability of reinforced concrete structures is arisen, dramatically, in the
last decades, showing that one of the most dangerous degradation phenomena is …

Flexural behavior of Corrosion-Damaged prestressed concrete beams

QQ Yu, XL Gu, YH Zeng, WP Zhang - Engineering Structures, 2022 - Elsevier
This paper presents an experimental study and theoretical analysis on corroded
prestressing tendons and corroded prestressed concrete beams. 68 steel strands and steel …

Assessment of fatigue life for corroded prestressed concrete beams subjected to high-cycle fatigue loading

X Liu, W Zhang, X Gu, Z Ye - Journal of Structural Engineering, 2023 - ascelibrary.org
Millions of in-service concrete bridges around the world are exceeding their design life.
Corrosion may lead to a sudden fracture of prestressing steels, and understanding the …

Influence of localised corrosion on the cyclic response of reinforced concrete columns

Z Rinaldi, F Di Carlo, S Spagnuolo, A Meda - Engineering Structures, 2022 - Elsevier
The evaluation of the corrosion effects on both the local and global behaviour of reinforced
concrete elements is nowadays a topical problem, since many structures have reached their …

Experimental tests on shear capacity of naturally corroded prestressed beams

B Belletti, J Rodríguez, C Andrade… - Structural …, 2020 - Wiley Online Library
An experimental campaign was carried out on full‐scale naturally corroded prestressed
concrete (PC) beams without transverse reinforcement to investigate the corrosion effects on …