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EVALUATION OF THE EFFECT OF EXTERNAL PRESTRESSED STEEL STRANDS ON CABLE-STAYED BRIDGES BASED ON FINITE ELEMENT ANALYSIS AND STATIC TEST [PDF]

open access: yesCivil Engineering Journal, 2021
This article relies on the reinforcement project of the Mulinghe cable-stayed bridge to explore the changes in the mechanical properties of the reinforced concrete cable-stayed bridge before and after reinforcement.
Chunwei Li   +3 more
doaj   +3 more sources

Damage Localization and Severity Assessment of a Cable-Stayed Bridge Using a Message Passing Neural Network [PDF]

open access: yesSensors, 2021
Cable-stayed bridges are damaged by multiple factors such as natural disasters, weather, and vehicle load. In particular, if the stayed cable, which is an essential and weak component of the cable-stayed bridge, is damaged, it may adversely affect the ...
Hyesook Son   +3 more
doaj   +2 more sources

Tension estimates in cable stayed bridges [PDF]

open access: yesProceedings of the Second International Conference on Performance-based and Life-cycle Structural Engineering (PLSE 2015), 2015
A benchmark problem on an existing cable-stayed bridge was recently proposed. Recorded signals are available for standard working conditions and for special events (typhoons!). In this contribution, the authors report their attempt to detect significant variations in the cable tension during these extreme events.
Casciati F.   +3 more
openaire   +5 more sources

Four-Cable-Plane Spatial Cable Stayed Bridge with Two-Amplitude Curved Deck for Canyon-River [PDF]

open access: yesE3S Web of Conferences, 2021
On the basis of the original design of Ruck Bridge by Mr. Lin Tongyan, this paper modifies the single-amplitude curved cable-stayed bridge of Ruck Bridge to be an elliptical ring main beam of two-amplitude curved deck, with a duck-egg-shaped arch tower ...
Wang Jilin, Xu JinFa
doaj   +1 more source

The design of super long span pedestrian landscape cable stayed bridge with sightseeing bridge tower [PDF]

open access: yesE3S Web of Conferences, 2021
According to the design requirements of the super long-span pedestrian landscape cable-stayed bridge in Lake view Park, a kind of sightseeing tower-style pedestrian landscape three-tower cable-stayed bridge structure system was proposed.
Jiang Tao, Li BiQing
doaj   +1 more source

Structural Design and Static Analysis of the Cable-stayed Bridge on Xuefu Road [PDF]

open access: yes预应力技术, 2023
The cable-stayed bridge on Xuefu Road is a single-pylon spatial double-cable-plane cable-stayed structure with a main span of 160 m. The main girder is a PK-section flat steel box girder, while the main pylon is made from reinforced concrete.
Bo Wang
doaj   +1 more source

Determination of force in single cable plane prestressed concrete polygonal line tower cable-stayed bridge based on minimum bending energy [PDF]

open access: yesArchives of Civil Engineering, 2021
The cable force of a cable-stayed bridge plays a vital role in its internal force state. Different cable forces on both sides of the main tower make the force characteristics of the polygonal-line tower quite different from those of the straight-line ...
Yanfeng Li   +3 more
doaj   +1 more source

Technical Research on Fatigue Resistance and Durability of OVM250 Parallel Strand Cable System [PDF]

open access: yes预应力技术, 2023
With the development of modern long-span cable-stayed bridges, due to the parallel strand cable (PSC) being assembled on-site strand by strand, which has the advantages such as no need for large-scale equipment for cable-making, delivery, hoisting ...
Yongjiu Huang   +5 more
doaj   +1 more source

Modal Analysis of a Steel Truss Girder Cable-Stayed Bridge with Single Tower and Single Cable Plane

open access: yesApplied Sciences, 2022
The dynamic characteristics of bridge structures are important in wind stability analysis, seismic design, fatigue assessment, health inspection, and maintenance of bridge structures; however, the mechanical and dynamic properties of different bridge ...
Yong Zeng   +4 more
doaj   +1 more source

Static and dynamic test analysis of a 12-years old 14 000-ton cable-stayed bridge used swivel construction technology [PDF]

open access: yesArchives of Civil Engineering, 2021
In order to study the change in performance of the Suifenhe cable-stayed bridge in China over 12 years, cable force, elevation, static and dynamic load tests were conducted in 2006 and 2018, respectively. In this paper, theoretical data, obtained through
Meng Liu   +4 more
doaj   +1 more source

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