Results 21 to 30 of about 65,050 (316)

A mathematical model for assessment of material requirements for cable supported bridges: implications for conceptual design [PDF]

open access: yes, 2012
Recent technological developments have led to improvements in the strengths of materials, such as the steel and wire ropes used in the construction of cable supported bridges.
Lewis, W. J. (Wanda J.)
core   +1 more source

Serviceability limit state of vibrations in under-deck cable-stayed bridges accounting for vehicle-structure interaction [PDF]

open access: yes, 2013
Verification of the serviceability limit state of vibrations due to traffic live loads can be neglected in conventional types of concrete road bridges but becomes critical in the design of slender structures like under-deck cable-stayed bridges.
Camara, A   +3 more
core   +3 more sources

Design of Flying-Bird Type Cable Stayed Arch Bridge with Three-Leaf Rose Shaped CFST Arch Rib [PDF]

open access: yesE3S Web of Conferences, 2021
According to the geometric figure of three-leaf rose curve, this paper puts forward a flying-bird type cable-stayed arch bridge with three-leaf rose curve shaped CFST arch rib, which has beautiful appearance and one bridge leads to three banks.The space ...
Wang Weisheng, Wang Jilin
doaj   +1 more source

Time-dependent effects on dynamic properties of cable-stayed bridges [PDF]

open access: yes, 2012
Structural health monitoring systems are often installed on bridges to provide assessments of the need for structural maintenance and repair. Damage or deterioration may be detected by observation of changes in bridge characteristics evaluated from ...
Au, FTK, Si, X
core   +1 more source

The preliminary design and technical-economic efficiency of the two-level branched cable-stayed bridge

open access: yesEngineering Structures and Technologies, 2019
An innovative steel cable-stayed pedestrian bridge structure and the preliminary design methodology are provided in this article. The advantages and disadvantages of the bridge design are presented.
Modestas Stragys
doaj   +1 more source

Analysis of static performance of cable-stayed arch cooperative bridge without back cable [PDF]

open access: yesArchives of Civil Engineering, 2022
In this paper, the stiffness and internal force of the finite element model of a cable-stayed bridge, arch bridge and cooperative system bridge with the same span are analyzed, and the stress characteristics of cooperative system bridge compared with ...
Xilong Zheng, Yujun Cui
doaj   +1 more source

Static and Dynamic Mechanical Properties of Long-Span Cable-Stayed Bridges Using CFRP Cables

open access: yesAdvances in Civil Engineering, 2017
The elastic modulus and deadweight of carbon fiber-reinforced polymer (CFRP) cables are different from those of steel cables. Thus, the static and dynamic behaviors of cable-stayed bridges using CFRP cables are different from those of cable-stayed ...
Mei Kuihua   +3 more
doaj   +1 more source

Seismic Fragility Assessment of an Isolated Multipylon Cable-Stayed Bridge Using Shaking Table Tests

open access: yesAdvances in Civil Engineering, 2017
In recent decades, cable-stayed bridges have been widely built around the world due to the appealing aesthetics and efficient and fast mode of construction.
Yutao Pang
doaj   +1 more source

Research on Collapse Process of Cable-Stayed Bridges under Strong Seismic Excitations

open access: yesShock and Vibration, 2017
In order to present the collapse process and failure mechanism of long-span cable-stayed bridges under strong seismic excitations, a rail-cum-road steel truss cable-stayed bridge was selected as engineering background, the collapse failure numerical ...
Xuewei Wang, Bing Zhu, Shengai Cui
doaj   +1 more source

Fundamental mode estimation for modern cable-stayed bridges considering the tower flexibility [PDF]

open access: yes, 2014
The design of cable-stayed bridges is typically governed by the dynamic response. This work provides designers with essential information about the fundamental vibration modes, proposing analytical expressions based on the mechanical and geometrical ...
Astiz, M. A., Camara, A., Ye, A. J.
core   +1 more source

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