Vibration of submerged floating tunnels due to moving loads
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TLDR
In this article, the authors investigated the effect of submergence on the dynamic response of a submerged floating tunnel (SFT) due to moving load by evaluating the added mass of tunnel using two and three dimensional models.About:
This article is published in Applied Mathematical Modelling.The article was published on 2011-11-01 and is currently open access. It has received 47 citations till now. The article focuses on the topics: Added mass & Fluid–structure interaction.read more
Citations
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Dynamic response analysis for submerged floating tunnel due to fluid-vehicle-tunnel interaction
TL;DR: In this paper, a model of a submerged floating tunnel (SFT) subjected to moving vehicle loads in an ocean current environment is proposed, where the SFT is simplified as a beam on an elastic foundation, the moving vehicle is modeled as a spring-mass lump, and the current effect is considered as a combination of lift force, inertial force, and hydraulic resistance directly acting on the tunnel.
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Spatial dynamic response of submerged floating tunnel under impact load
Yiqiang Xiang,Ying Yang +1 more
TL;DR: In this paper, a submerged floating tunnel (SFT) is treated as a beam on elastic foundation (BOEF) with three degrees of freedom (horizontal displacement, vertical displacement, and torsion angle).
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Tunnel-mooring-train coupled dynamic analysis for submerged floating tunnel under wave excitations
Chungkuk Jin,Moo-Hyun Kim +1 more
TL;DR: In this paper, a time-domain coupled hydroelastic dynamics model has been developed to solve the tunnel-mooring-train interaction under wave excitations, where the equations of motion for a tunnel and mooring lines are based on the finite element rod theory with the Galerkin formulations.
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Performance Evaluation of Submerged Floating Tunnel Subjected to Hydrodynamic and Seismic Excitations
TL;DR: In this paper, the displacements and internal forces of a submerged floating tunnel were evaluated under hydrodynamic and three-dimensional seismic excitations to check the global performance of an SFT in order to conclude on the optimum design.
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Vehicle-tunnel coupled vibration analysis of submerged floating tunnel due to tether parametric excitation
TL;DR: In this article, the authors analyzed the vehicle-tunnel coupled vibration of SFT due to tether parametric excitation, Hamilton principle and D'Alembert's principle are applied to establish the theoretical model.
References
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Vehicle–bridge interaction dynamics and potential applications
Yeong-Bin Yang,C.W. Lin +1 more
TL;DR: In this paper, the authors studied the dynamic interaction between a moving vehicle and a sustaining bridge and obtained closed-form solutions for the vertical responses of both the bridge and moving vehicle, assuming the vehicle/bridge mass ratio to be small.
Book
Added Masses of Ship Structures
TL;DR: In this paper, a reference book containing data on added masses of ships and various ship and marine engineering structures is presented in the format of final formulas and plots which are ready for practical use.
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Dynamic response and fluid/structure interaction of submerged floating tunnels
TL;DR: In this paper, a stochastic dynamic response analysis of submerged floating tunnels subjected to wave loading is presented for the purpose of establishing force, damping and mass coefficients for structural elements with three-dimensional flow conditions, fluid/structure interaction is modeled as finite element implementation of the Navier-Stokes equation.
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The dynamic response of seabed anchored floating tunnels under seismic excitation
P. Fogazzi,Federico Perotti +1 more
TL;DR: In this paper, a procedure for analyzing the seismic response of seabed anchored floating tunnels is presented, with particular reference to the problem of transverse oscillations under time varying axial loads.
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Mathematical analogy of a beam on elastic supports as a beam on elastic foundation
TL;DR: In this article, a beam on equidistant elastic supports (BOES) can be considered as a beamon an elastic foundation (BOEF) in static and free vibration problems, and the authors investigate the applicability of the modeling of BOEF from the property of characteristic solutions obtained from governing equations of both BOES and BOEF.