For assessment of existing reinforced-concrete bridges, only few rules and recommendations are available, and engineers meanwhile apply design codes for new …
AI Quadri, K Ali - Transportation Research Record, 2024 - journals.sagepub.com
This paper presents the numerical evaluation of structural response and fatigue life of a Reinforced Concrete Dapped-End Girder (RCDEB) and associated fatigue life under fixed …
AI Quadri, C Fujiyama - Journal of Advanced Concrete Technology, 2021 - jstage.jst.go.jp
In existing bridge structures, reinforced concrete dapped-end beams/girders (RCDEB) are frequently subjected to service loadings that exceed their design capacity, due to increasing …
Assessment of existing bridge structures for inherent safety level or for lifetime extension purposes is often more challenging than designing new ones. With increasing magnitude …
W Huang, F Gong, W Jin, K Maekawa - Structural Concrete, 2021 - Wiley Online Library
Structural reinforced concrete (RC) experiences cyclic loads during their service life, and in practice, the load amplitude can always change, which will lead to a mixed high and low …
C Fujiyama, XJ Tang, K Maekawa… - Journal of Advanced …, 2013 - jstage.jst.go.jp
This paper presents a numerical scheme to estimate a residual fatigue life of damaged RC bridge decks by means of the pseudo-cracking method proposed, which converts crack …
AI Quadri, C Fujiyama - Bridge maintenance, safety, management …, 2021 - taylorfrancis.com
Numerous RC bridge girders are on service, various cracks are identified owing to exposure to millions of traffic loads during their service time. The predicted life cycles of these RC …
W Xu, J Cao, Z Huang, S Wang, Y Takahashi, F Gong - Structures, 2024 - Elsevier
Over the service life of a bridge, vehicles vary in terms of speed and load weight, leading to varying degrees of fatigue damage. Particularly under wet condition, the fatigue life of …
B Suryanto, G Staniforth, J Kim… - MATEC Web of …, 2019 - matec-conferences.org
An experimental investigation on three shear-critical reinforced concrete beams was performed to investigate the mechanism of shear fatigue. The first beam was simply tested to …