State-of-the-art review on determining prestress losses in prestressed concrete girders
M Bonopera, KC Chang, ZK Lee - Applied Sciences, 2020 - mdpi.com
Prestressing methods were used to realize long-span bridges in the last few decades. For
their predictive maintenance, devices and dynamic nondestructive procedures for identifying …
their predictive maintenance, devices and dynamic nondestructive procedures for identifying …
Operational Modal Analysis on Bridges: A Comprehensive Review
Structural health monitoring systems have been employed throughout history to assess the
structural responses of bridges to both natural and man-made hazards. Continuous …
structural responses of bridges to both natural and man-made hazards. Continuous …
Experimental–theoretical investigation of the short-term vibration response of uncracked prestressed concrete members under long-age conditions
The short-term vibration response of uncracked prestressed concrete (PC) members under
long-age conditions was investigated. No study has examined long-term phenomena of …
long-age conditions was investigated. No study has examined long-term phenomena of …
[HTML][HTML] An ML-based framework for predicting prestressing force reduction in reinforced concrete box-girder bridges with unbonded tendons
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 …
force reduction in prestressed reinforced concrete (PSC) box-girder bridges with unbonded …
Vibration of prestressed beams: Experimental and finite-element analysis of post–tensioned thin-walled box-girders
In published works, very different explanations are given for the effect of prestressing on the
beam dynamics, especially on the relationship between the vibrational effects caused by an …
beam dynamics, especially on the relationship between the vibrational effects caused by an …
[HTML][HTML] Assessment of residual prestress in existing concrete bridges: The Kalix bridge
AC Angélica, J Gonzalez-Libreros, C Wang… - Engineering …, 2024 - Elsevier
The direct socio-economic consequences of the deterioration of aging infrastructure systems
have triggered a continuous process of revising and updating current design standards and …
have triggered a continuous process of revising and updating current design standards and …
Identifying Damage in Structures: Definition of Thresholds to Minimize False Alarms in SHM Systems
R Ditommaso, FC Ponzo - Buildings, 2024 - mdpi.com
In recent years, the development of quick and streamlined methods for the detection and
localization of structural damage has been achieved by analysing key dynamic parameters …
localization of structural damage has been achieved by analysing key dynamic parameters …
Damage assessment of reinforced concrete structures using a model-based nonlinear approach–A comprehensive review
Reinforced concrete construction is the most popular construction material so far and has
significantly contributed to the constantly expanding infrastructure. Nonetheless, this …
significantly contributed to the constantly expanding infrastructure. Nonetheless, this …
Experimental study on the fundamental frequency of prestressed concrete bridge beams with parabolic unbonded tendons
M Bonopera, KC Chang, CC Chen, YC Sung… - Journal of Sound and …, 2019 - Elsevier
In this study, a laboratory experiment–based testing program was conducted on a large-
scale high-strength Prestressed Concrete I (PCI) beam with a parabolic unbonded tendon …
scale high-strength Prestressed Concrete I (PCI) beam with a parabolic unbonded tendon …
Influence of prestressing on the behavior of uncracked concrete beams with a parabolic bonded tendon
The influence of prestress force on the fundamental frequency and static deflection shape of
uncracked Prestressed Concrete (PC) beams with a parabolic bonded tendon was …
uncracked Prestressed Concrete (PC) beams with a parabolic bonded tendon was …