Results 21 to 30 of about 923,709 (288)

Dynamic Response of Multitower Suspension Bridge Deck Pavement under Random Vehicle Load

open access: yesAdvances in Materials Science and Engineering, 2021
Recently, the multitower suspension bridge has been widely used in long-span bridge construction. However, the dynamic response of the deck and pavement system of the multitower suspension bridge under random vehicle load is still not clear, which is of ...
Chenchen Zhang   +3 more
doaj   +1 more source

Seismic Reduction Analysis of Super-Long Span Suspension Bridge with Lattice Composite Tower and Damping System: A Case of Study for Qiongzhou Strait Bridge

open access: yesApplied Sciences, 2023
In this paper, we proposed a lattice composite tower damping system to reduce the seismic response of super-long-span suspension bridges. Taking the QiongZhou strait bridge as a case study, we evaluated seismic performances through a finite element ...
Yan Zheng   +3 more
doaj   +1 more source

Nonlinear Dynamic Analysis of the Wind–Train–Bridge System of a Long-Span Railway Suspension Truss Bridge

open access: yesBuildings, 2023
In order to study the coupling vibration between a bridge and a train under the action of crosswind loads, a dynamic interaction model of the wind–train–bridge system is established considering the geometric nonlinear factors of a long-span suspension ...
Shaoqin Wang   +5 more
doaj   +1 more source

Suspension bridge model with laminated beam [PDF]

open access: yesMathematica Moravica, 2023
This manuscript introduces a suspension bridge system where laminated beams model the deck. The action of frictional damping is considered. Well-posedness is proved using the Lumer-Phillips theorem, and the exponential stability is obtained by applying ...
Alberto Raposo Carlos
doaj   +1 more source

Vibration characteristics and damage detection in a suspension bridge [PDF]

open access: yes, 2016
Suspension bridges are flexible and vibration sensitive structures that exhibit complex and multi-modal vibration. Due to this, the usual vibration based methods could face a challenge when used for damage detection in these structures.
Nguyen, Theanh   +3 more
core   +1 more source

Analysis of Modern Three-Span Suspension Bridges With Stiff in Bending Cables

open access: yesThe Baltic Journal of Road and Bridge Engineering, 2013
Suspension bridges are one of the most effective bridge structures used for large spans to overlap. Recently, not only the single-span bridges but also multi-span suspension bridges have been used. The main issue of design and analysis shall consider the
Algirdas Juozapaitis   +4 more
doaj   +1 more source

Bridge roughness index as an indicator of bridge dynamic amplification [PDF]

open access: yes, 2006
The concept of a road roughness index for bridge dynamics is developed. The International Roughness Index (IRI) is shown to be very poorly correlated with bridge dynamic amplification as it takes no account of the location of individual road surface ...
O'Brien, Eugene J.   +2 more
core   +1 more source

The simplified analysis of the asymmetric single-pylon suspension bridge with rigid cables

open access: yesEngineering Structures and Technologies, 2020
Suspension bridges are characterized by exceptional architectural expressions and excellent technical and economic properties. However, despite all advantages, suspension bridges have a few negative features. Suspension bridges with flexible cables share
Tatjana Grigorjeva, Ainars Paeglitis
doaj   +1 more source

Toward Optimized Vibration Mitigation for Vehicle ISD Suspensions: A Fractional-Order Bridge Network Approach

open access: yesFractal and Fractional
To further tap into the vibration isolation potential of vehicle mechatronic ISD (Inerter–Spring–Damper) suspension systems, a positive real synthesis design method for vehicle ISD suspensions is proposed based on the fractional-order bridge networks ...
Yujie Shen   +5 more
doaj   +1 more source

Monitoring Bridge Dynamic Behaviour Using an Instrumented Two Axle Vehicle [PDF]

open access: yes, 2012
Bridge & Infrastructure Research in Ireland 2010 (BRI 10), Cork, 2-3 September 2010Highway structures such as bridges are subject to continuous degradation primarily due to ageing, loading and environmental factors.
McGetrick, P.   +3 more
core   +1 more source

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