Large-scale experimental static testing on 50-year-old prestressed concrete bridge girders

P Savino, F Tondolo, D Sabia, A Quattrone, F Biondini… - Applied Sciences, 2023 - mdpi.com
The heritage of existing road infrastructures and in particular of bridges consists of structures
that are approaching or exceeding their designed service life. Detrimental causes such as …

Identifying modal parameters of a multispan bridge based on high-rate GNSS–RTK measurement using the CEEMD–RDT approach

Y Niu, Y Ye, W Zhao, Y Duan, J Shu - Journal of Bridge Engineering, 2021 - ascelibrary.org
This article aims to develop a hybrid approach of complementary ensemble empirical mode
decomposition (CEEMD) and random decrement technique (RDT) for identifying the modal …

[HTML][HTML] Full-scale experimental study of shear and flexural behavior of 16-m retired reinforced concrete T-Beams

H Jiang, F Mo, Z Chen, J Wu, H Fang, Z Fang, S Zhang… - Buildings, 2023 - mdpi.com
Most of the existing engineering structures were built in the last century and have been in
service for decades. However, environmental degradation may lead to a reduction in …

Evaluation of the Residual Bearing Capacity of Prestressed Concrete T-Girder Bridges Based on Bending Stiffness Reduction

Z Hu, P Lin, H Guo, Z **ang - Journal of Bridge Engineering, 2025 - ascelibrary.org
This paper examines the use of the measured bending stiffness reduction of a prestressed
concrete bridge to evaluate its residual bearing capacity (RBC). To create a clear correlation …

A 95-Year-Old Concrete Arch Bridge: From Materials Characterization to Structural Analysis

A Ambroziak, M Malinowski - Materials, 2021 - mdpi.com
The structural analysis of a 95-year-old concrete arch bridge located in Jagodnik (Poland) is
performed in this paper, in order to check its behavior under today's traffic loads. The …

Full Scale Test of a PC Bridge to Calibrate Assessment Methods

N Bagge, J Nilimaa, S Sarmiento, A Puurula… - IABSE Congress 2021 …, 2021 - diva-portal.org
In this paper, experiences on the development of an assessment method for existing bridges
are presented. The method is calibrated using the results of full-scale testing to failure of a …

[PDF][PDF] Testing to Failure of a 55-year-old Prestressed Concrete Bridge in Kiruna

J Nilimaa, R Nilforoush - diva-portal.org
Results are presented from the testing to failure of a 55-year-old prestressed concrete bridge
with five continuous spans and a total length of 121.5 m. The bridge was situated in Kiruna …