Results 21 to 30 of about 8,075 (231)

Shear force distribution law of inclined webs box girder under live load [PDF]

open access: yesArchives of Civil Engineering, 2022
Inclinedweb box girders are widely used in urban areas because of their attractive appearance. However, there are few studies on the vehicle shear force distribution of this type of bridge.
Yujun Cui   +4 more
doaj   +1 more source

Ultimate torsional strength of cracked stiffened box girders with a large deck opening

open access: yesInternational Journal of Naval Architecture and Ocean Engineering, 2016
The present paper studies the ultimate torsional strength of stiffened box girders with large deck opening due to the influence of cracks. Three types of hull girders with different spans are provided for comparison.
Lei Ao, De-Yu Wang
doaj   +1 more source

Study on the Effects of Innovative Curing Combinations on the Early Temperature Field of Concrete Box Girders

open access: yesBuildings, 2022
Box girder bridges are often subject to cracking due to wet temperature changes caused by the heat of hydration in the early stages; however, current studies do not provide an effective method for considering this effect.
Yong Zeng   +3 more
doaj   +1 more source

Deformation and energy dissipation of steel box girders of cable-stayed bridges subjected to blast loadings [PDF]

open access: yesSustainable Structures, 2023
Steel box girders are widely used in cable-stayed bridges, while they are prone to severe damage under explosions. This paper investigates the deformation and energy dissipation of steel box girder of cable-stayed bridges under blast impact, caused by ...
Yu Zhu, Shaoyu Zhao, Yuye Zhang
doaj   +1 more source

Load Distribution Factors for Horizontally Curved Concrete Box Girder Bridges [PDF]

open access: yesEngineering and Technology Journal, 2014
In this study, a 3-D finite element model was used for the analysis of the horizontally curved bridge slab built monolithically with box girders. A parametric study was carried out to calculate the load distribution factors for horizontally curved ...
Eyad K. Sayhood   +2 more
doaj   +1 more source

Analysis of the flexural performance of Precast Box Girders Reinforced with a combination of Steel-Slab-Concrete Plus Unbonded Prestressing [PDF]

open access: yesE3S Web of Conferences, 2023
Due to the serious development of cracks in precast box girders, there is no reliable method to detect the loss of prestress and carry out effective reinforcement of box girders.
Xu Jun, Ma ZhiRong, Wu XiaoGuang
doaj   +1 more source

Numerical Analysis of Dead Load Shear Force Distribution in Webs of Multicell Inclined Web Box-Girder Bridge

open access: yesAdvances in Civil Engineering, 2020
Moment and shear load distribution are important in bridge design. Most existing studies have focused on the distribution of girders under vehicle loading, neglecting the dead load distribution between the webs of multicell box-girders.
Xingwei Xue   +3 more
doaj   +1 more source

Analisis Plastis Jembatan Box Girder Dengan Penampang Single Box

open access: yesTeras Jurnal : Jurnal Teknik Sipil, 2021
AbstrakĀ Tujuan penelitian ini untuk menganalisis perilaku plastis penampang single box girder dengan model bilinier dan strain hardening. Hal-hal yang dipelajari adalah hubungan momen-kelengkungan, momen plastis, panjang daerah inelastis dan faktor bentuk (shape factor).
openaire   +3 more sources

Influence of Boundary Conditions on the Three-Dimensional Temperature Field of a Box Girder in the Natural Environment: A Case Study

open access: yesApplied Sciences
The inhomogeneous distribution of temperature in bridges causes stresses and strains inside the structure, thus affecting the safety and durability of bridges.
Bin Yan   +3 more
doaj   +1 more source

Box-Girder Bridges - Modelling and Analysis

open access: yesInternational Journal for Engineering Modelling, 2022
The box-girder bridge has become very popular lately due to its serviceability, stability, and structural efficiency. The study of such a bridge requires analytical, experimental, or numerical methods. The structural behavior of the box-girder bridge is very complex and is quite cumbersome to be investigated by conventional methods. This paper presents
Agarwal, Preeti   +2 more
openaire   +3 more sources

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