[HTML][HTML] An ML-based framework for predicting prestressing force reduction in reinforced concrete box-girder bridges with unbonded tendons

M Calò, S Ruggieri, M Buitrago, A Nettis, JM Adam… - Engineering …, 2025 - Elsevier
The paper presents a machine learning (ML) based framework to predict the prestressing
force reduction in prestressed reinforced concrete (PSC) box-girder bridges with unbonded …

[HTML][HTML] Experimental and numerical investigation of punching and post-punching shear capacities of post-tensioned flat plate slab-column joints influenced by …

Z Jiao, Y Li, H Guan, M Diao, H Sun, Z Zhao… - Engineering …, 2024 - Elsevier
Post-tensioned slab systems serve as an effective method to enhance the progressive
collapse resistance of concrete flat plate structures by significantly improving the punching …

Degradation modelling of external grouted post-tensioning tendons: Numerical assessment under corrosion conditions

B Vecino, CMC Renedo, JH García-Palacios… - Engineering Structures, 2025 - Elsevier
In the last years, several brittle fractures of external bonded post-tensioning tendons in
bridges have been reported due to corrosion damage, compromising the structural safety …

Chemical and electrochemical repair methods for the anchorage regions of grouted, post-tensioned concrete systems

K Manickam, RG Pillai - Structures, 2024 - Elsevier
Grouted, post-tensioned concrete systems are commonly used for constructing bridges with
an intended corrosion-free service life of 100+ years. However, the use of inadequate grout …

[HTML][HTML] Experimental Study on the Flexural Performance of the Corrosion-Affected Simply Supported Prestressed Concrete Box Girder in a High-Speed Railway

H Li, Y Qiu, Z Pan, Y Yang, H Tang, F Ma - Buildings, 2024 - mdpi.com
Prestressed concrete box girders are commonly employed in the development of high-
speed railway bridge constructions. The prestressed strands in the girder may corrode due …