Results 21 to 30 of about 26,101 (265)

Study on sling replacement of concrete-filled steel tube arch bridge [PDF]

open access: yesArchives of Civil Engineering, 2021
Concrete-filled steel tube arch bridge is filled with concrete inside the steel tube. The radial constraint of the steel tube limits the expansion of the compression concrete, which makes the concrete in the three-way compression state, thus ...
Kexin X. Zhang   +4 more
doaj   +1 more source

Fatigue Evaluation of Steel Bridge Details Integrating Multi-Scale Dynamic Analysis of Coupled Train-Track-Bridge System and Fracture Mechanics

open access: yesApplied Sciences, 2020
Increased running speed and axle weight in the transportation network lead to significant dynamic interactions between the vehicles and bridges. It is essential to capture these interactions in fatigue analysis of steel bridges.
Huile Li, Gang Wu
doaj   +1 more source

Mechanical Performance Analysis and Parametric Study of a Self-Anchored Suspension Bridge with Ultra-Wide Double-Sided Steel Box Girder

open access: yesAdvances in Civil Engineering, 2021
A sufficient understanding of mechanical performance of self-anchored suspension bridge with double-sided steel box girder is essential for design and normal use as such bridges are widely built in urban bridge.
Fangwen Wu   +5 more
doaj   +1 more source

Influence of Lower Lateral Bracing on the Seismic Pounding Damage to Slab-On-Girder Steel Bridges

open access: yesApplied Sciences, 2023
During strong seismic events, seismic-induced pounding has been observed to cause damage to bridges. Previous studies on seismic-induced bridge pounding responses have generally focused on reinforced concrete bridges.
Fan Shi   +3 more
doaj   +1 more source

Comparative Research of Extra-large-span Cable-stayed Bridge with Steel Truss Girder and Steel Box Girder

open access: yesMATEC Web of Conferences, 2015
To research structural performance of extra-large-span cable-stayed bridge under different section forms, with the engineering background of a 800m main-span cable-stayed bridge with steel truss girder, the cable-stayed bridge with steel box girder is ...
Tan Manjiang, Bai Zhizhou, Chen Dewei
doaj   +1 more source

Enhancing Fire Resistance of Steel Bridge Girders Using External Fire Insulation

open access: yesKurdistan Journal of Applied Research, 2017
Fire in steel bridges can be a significant hazard; however, no provisions are specified for fire resistance of bridge structural members in current codes and standards.
Esam M. Aziz
doaj   +1 more source

Safety and Stability Analysis of Demolition and Reconstruction of Existing Railway Bridge Piers and Caps

open access: yesApplied Sciences, 2023
The process of bridge reconstruction often involves the demolition and reconstruction of bridge piers and caps, while most of the construction methods used in the previous bridge reconstruction projects changed the bridge-bearing positions. In this paper,
Pengxu Pan, Wei Chen, Pei Wu
doaj   +1 more source

Review and discussion on fire behavior of bridge girders

open access: yesJournal of Traffic and Transportation Engineering (English ed. Online), 2022
This paper presents an overview on fire behavior of bridge girders mainly including prestressed concrete (PC) bridge girders and steel bridge girders. The typical fire accidents occurred on bridges are illustrated and, the seriousness of posing threats ...
Gang Zhang   +5 more
doaj   +1 more source

Research on the Manufacturing Process of Steel Bridge Piers for Suspended Monorail Transit

open access: yesChengshi guidao jiaotong yanjiu
[Objective] Manufacturing accuracy of the steel bridge pier, which is an important part of the suspended monorail transit system, determines the erection and installation of track beams, thereby affecting the train smooth running.
YIN Guifang   +5 more
doaj   +1 more source

Stability of Steel Decks in Cable Stayed Bridges Having Delta Framing Towers [PDF]

open access: yesPort Said Engineering Research Journal, 2013
Steel decks in cable stayed Bridges with Delta Framing Towers are considered one of the most important types incable stayed bridge category (truss girders or box steel girders).
doaj   +1 more source

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