Results 11 to 20 of about 8,525 (263)

A Mathematical Model to Simulate Static Characteristics of T-Beam Bridge with Wide Flange

open access: yesJournal of Mathematics, 2021
This study considers various factors, such as shear lag effect and shear deformation, and introduces the self-stress equilibrium for shear lag warping stress conditions to analyze the static characteristics of T-beam bridges accurately. In the mechanical
Xiaomeng Zang   +6 more
doaj   +1 more source

Effective width of steel-concrete composite box girder bridges: a review and method comparison

open access: yesActa Scientiarum: Technology, 2023
Steel-concrete composite girders have non-uniform stress distribution on the slab, presenting maximum stresses next to the webs of the girder. This phenomenon is known as shear lag effect. To understand this effect, there is the effective width concept,
Renato Silva Nicoletti   +2 more
doaj   +1 more source

Analysis and Study on Bending Vibration Frequency of New Corrugated Steel Web Composite Box Girder

open access: yesAdvances in Civil Engineering, 2021
In order to accurately analyze the bending vibration frequency of the new composite box girder, the effects of web folding effect, shear lag, and shear deformation are comprehensively considered in this paper, and the elastic control differential ...
Xiaomeng Zang, Genhui Wang, Zichen Zhang
doaj   +1 more source

The Multi-Functional Modelling Shear Lag Method for Accurate Calculation of Static Response and Accordion Effect of Improved Composite Box Girders

open access: yesThe Baltic Journal of Road and Bridge Engineering, 2023
The composite box girder with corrugated web and steel bottom plate (CW-SBS) is a kind of improved steel-concrete structures. The design of CW-SBS box girders needs the accurate method to calculate the working response and accordion effect in ...
Ya-Nan Gan, Zi-Chen Zhang, Gen-Hui Wang
doaj   +1 more source

PC Cable-Stayed Bridge Main Girder Shear Lag Effects: Assessment of Single Cable Plane in Construction Stage

open access: yesAdvances in Materials Science and Engineering, 2020
A model test and finite element analysis were conducted in this study to determine the distribution law of shear lag effect in the main beam section, a box girder, during the cable-stayed bridge construction process.
Yan-feng Li   +2 more
doaj   +1 more source

Shear Lag Effects in Angles Welded at Both Legs

open access: yesAdvances in Civil Engineering, 2019
The shear lag phenomenon is known to reduce the tensile capacity of tension members. There are various parameters affecting shear lag that have not been considered before. In addition, previous studies have been conducted mainly on single steel sections. Using numerical methods, the present study investigates the effects of relevant parameters on shear
Mohammad Abedin   +3 more
openaire   +2 more sources

Experimental study and finite element analysis on shear lag effect of thin-walled curved box beam under vehicle loads

open access: yesMATEC Web of Conferences, 2018
Shear lag effects of curved box beam under vehicle loads are investigated by using three-dimensional finite element method, where 4 parameters of vehicle loads, load size, vehicle speed, vehicle load position, load types, are considered. The change rules
Lu Hailin   +3 more
doaj   +1 more source

Lateral bracing and steel shear wall integration in steel high-rises

open access: yesMagazine of Civil Engineering, 2023
In high-rise building structures, the designers tend to utilize tube systems, or their combination with other structural frame systems, as an efficient lateral resisting structural system. The drawbacks of tube systems include the effect of shear lag and
Al Shamaa Mushriq   +2 more
doaj   +1 more source

Study on Shear Lag Effect of Composite Box Girder Bridge with Corrugated Steel Webs

open access: yesChemical Engineering Transactions, 2017
The corrugated steel webs composite box girder bridge is a new bridge structure with corrugated concrete webs with fold effects, which can replace traditional concrete webs. Compared with traditional concrete web box girder, the application of steel webs
Xu Dong
doaj   +1 more source

An Improved Shear Lag Analysis Method for Composite Box Girders with Corrugated Steel Webs

open access: yesBuildings
Composite box girders with corrugated steel webs (CBGCWs) have attracted increasing attention in bridge engineering. However, the shear lag effect has an impact on the mechanical behavior of thin-walled box girders and the impact of transverse ...
Meihua Bian   +4 more
doaj   +1 more source

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