Results 31 to 40 of about 1,145 (124)
Bridge deterioration modeling plays a crucial role in infrastructure maintenance and lifespan prediction. Current methodologies evolve along three axes: (1) Mechanism‐driven models, which leverage structural mechanics and material degradation theories to provide detailed insights into the physical processes underlying deterioration, constrained by ...
Kangliying Yin +4 more
wiley +1 more source
This paper presents a novel approach for anomaly detection on the Settefonti Bridge by combining advanced operational modal analysis (OMA) technique with artificial intelligence. Ambient vibration data from accelerometers is processed using the covariance‐driven stochastic subspace identification (CoV‐SSI) method to extract modal parameters, which are ...
Israel Alejandro Hernández-González +5 more
wiley +1 more source
Impact Resistance of Steel Fiber All‐Lightweight Concrete Beams Based on the Effect of Fiber Type
The mechanical performance of all‐lightweight concrete (ALC) structures can be significantly improved through the incorporation of steel fibers. However, research on the dynamic response of steel fiber–reinforced all‐lightweight concrete (SFALC) structures under impact loading remains limited.
XiuLi Wang +4 more
wiley +1 more source
ABSTRACT Reinforced concrete (RC) bridges are designed to remain safe and functional for their lifetime, during which the impacts of aging may result in performance degradation. Steel bar corrosion is one of the most common causes of structural performance degradation in RC structures subjected to earthquakes in seismic‐prone areas.
Shaghayegh Abtahi, Yong Li
wiley +1 more source
Efficient bridge damage detection using a lightweight attention‐based modeling framework
Abstract Currently, real‐time assessment of surface damage to bridges is crucial for ensuring infrastructure safety. Unfortunately, existing methods often present a challenge: overly complex computational models are incompatible with systems that have limited resources, while lightweight models struggle to achieve sufficient detection accuracy.
Junjie Huang +6 more
wiley +1 more source
Avaliação dos valores de destorque dos parafusos de titânio em pilares personalizáveis sobre implantes com hexágono externo: um estudo in vivo [PDF]
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências da Saúde, Programa de Pós-Graduação em Odontologia, Florianópolis, 2012Avaliar os valores de diferentes técnicas de destorque dos parafusos de titânio em pilares ...
Medina, Carolina Enith Bullen
core
Abstract Gerber half‐joints, broadly used in the last century as elements of concrete bridges, are prone to corrosion‐induced deterioration, which may lead to brittle shear collapse. It is of paramount importance to develop advanced numerical models for simulating the collapse behavior of Gerber half‐joints, taking material deterioration into account ...
Dario De Domenico +4 more
wiley +1 more source
Abstract The preservation of the degrading transport infrastructure is vital, as replacing it is impossible in view of limited budgets and environmental impacts. One component in overcoming this challenge is the evaluation of the reliability and the calculation of the remaining service life of existing structures.
Stefan Küttenbaum +5 more
wiley +1 more source
Resistência de três diferentes interfaces implante-pilar ao teste de fadiga [PDF]
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro de Ciências da Saúde. Programa de Pós-Graduação em Odontologia.O desenho da interface implante-pilar e as propriedades retentivas das junções parafusadas afetam o comportamento mecânico ...
Ribeiro, Cleide Gisele
core
This review presents recent advances in intelligent inspection robots for structural health monitoring. It highlights key technologies in sensing, data processing, and fault localization, along with challenges and future directions. The aim is to support practical deployment and promote intelligent, efficient, and autonomous monitoring systems ...
Dongjie Li +6 more
wiley +1 more source

