Cable-Stayed Bridges
Effects in Service of the Staggered Construction of Cable-Stayed Bridges Built on Temporary Supports
... Abstract. Cable-stayed bridges can be rarely built on a single construction stage and staggered construction is com- monly ...steel cable-stayed bridges built on temporary ...
8
Structural behaviour and design criteria of under-deck cable-stayed bridges subjected to seismic action
... Under-deck cable-stayed bridges are very effective structural systems for which the strong contribution of the stay cables under live loading allows for the design of very slender decks for ...
23
Design of hysteretic dampers with optimal ductility for the transverse seismic control of cable-stayed bridges
... Cable-stayed bridges require a careful consideration of the lateral force exerted by the deck on the towers under strong ...of cable-stayed bridges with yielding metallic dampers ...
23
The effect of multi-angle spatially variable ground motions on the seismic behaviour of cable-stayed bridges
... the cable system (which coincides with the axis of the deck) there are three different configurations namely; ‘fan’, ‘semi-harp’ (or ‘modified fan’) and ‘harp’, as shown in ...various cable systems is ...
237
Impact of Cable-deck Interaction on the Efficiency of External Damper in Controlling Stay Cable Vibration on Cable-Stayed Bridges
... in cable-stayed bridges and thereby efficient use of materials and other resources in construction and ...long-span cable-stayed bridges are prone to exhibit high amplitude of ...
125
A Mixed Approach for Determination of Initial Cable Forces in Cable-Stayed Bridges and the Parameters Variability
... initial cable forces in cable-stayed bridges is an important first step in design and analy- sis of the structure under external ...steel cable-stayed ...
10
Deck-tower interaction in the transverse seismic response of cable-stayed bridges and optimum con figurations
... response. Cable-stayed bridges below 400 m main span length present important modal couplings between the deck and the towers that affect the fundamental vibration modes ...long-span bridges ...
32
Pushover analysis for the seismic response prediction of cable-stayed bridges under multi-directional excitation
... a cable-stayed bridge under unexpectedly large earth- quakes needs to be explored, nonlinear dynamics (NL-RHA) is the most rigorous methodology, but the computational time associated is dis- couraging at ...
29
In-plane dynamic behaviour of conventional and hybrid cable network systems on cable-stayed bridges
... of cable(s). External dampers installed near the cable-deck anchorage are used to help dissipate kinetic energy of an oscillating cable and thus increase structural damping of the attached ...
392
Analysis and Control of Cable-Stayed Bridges Subject to Seismic Action
... gitudinal, transverse and vertical com- ponents of the triaxial accelerogram representing the seismic excitation. The SDOF system response is inte- grated in time domain, and its peak displacement is considered the ...
11
Comparison Between Three Types of Cable Stayed Bridges Using Structural Optimization
... the cable-stayed bridges have been introduced considering fan and harp ...of cable-stayed bridges are compared with each other and the result of comparisons are ...of ...
116
Optimization and Analysis of Cable Stayed Bridges
... modern cable based ...modern cable stayed ...of cable-stayed bridges was the employment of superstructure sections that act as a continuous girder along the longitudinal ...
6
Structural Optimization of Cable-Stayed Bridges Considering the Action of Permanent and Transitory Loads
... Chapter 4 provides the optimization of composite concrete-steel two I-girder cable-stayed bridge considering the action of dead, superimposed, live, and wind loads. Similar to Chapter 2, the structural ...
167
Modifications of the Stress-State of Cable-Stayed Bridges due to Staggered Construction of their Superstructure
... of cable-stayed bridge superstructure in the simulation process is paid in the ...of cable-stayed bridges caused by staggered erection of their ...steel cable relaxation, are ...
10
Calibration of elasto-magnetic sensors on in-service cable-stayed bridges for stress monitoring
... many bridges and other structures all over the ...on cable-stayed ...of cable that was identical to those of the cable-stayed ...existing bridges and new ...
15
Research achievements in under deck and combined cable stayed bridges
... these bridges by prestressing the stay cables in a way that the vertical components of either the anchor forces of the stay cables in the deck or the cable deviation forces introduced in the deck by means ...
9
Effect of spatial variability of earthquakes on cable-stayed bridges
... of cable-stayed bridges. First the adopted bridges are described, followed by the presentation of the procedure to generate spatially variable seismic motions that are applied to the ...of ...
7
Analysis Of Hps And Mild Steel In Cable Stayed Bridges
... a cable stayed bridges are the bridge deck, piers, towers and the ...the cable-stayed bridge, the towers are the primary load-bearing structures which transmit the load of bridge to the ...
5
Genetic Algorithms based Optimization of Cable Stayed Bridges
... modern cable-stayed bridge consists of a superstruc- ture of steel or reinforced concrete members supported at one or more points by cables, extending from one or more ...the cable-stayed ...
8
Development of Optimal Structural System for Hybrid Cable Stayed Bridges Using Ultra High Performance Concrete
... of cable-stayed bridge as one of the repre- sentative types of long-span bridges, concrete cable- stayed bridges are known to be economically efficient for main spans running ...
9