Parametric Vibration Analysis of Submerged Floating Tunnel Tension Legs
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DOI: 10.1007/s13344-020-0013-9
Abstract: According to the characteristics of submerged floating tunnel anchored by tension legs, simplifying the tube as point mass and assuming that the tension leg is a nonlinear beam model hinged at both ends, the nonlinear… read more here.
Keywords: vibration; submerged floating; tunnel tension; floating tunnel ... See more keywords
Tunnel-mooring-train coupled dynamic analysis for submerged floating tunnel under wave excitations
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DOI: 10.1016/j.apor.2019.102008
Abstract: Abstract A submerged floating tunnel (SFT) is considered as an effective alternative to conventional bridges and underground/immersed tunnels for passing through deep water. In this study, a time-domain coupled hydroelastic dynamics model has been developed… read more here.
Keywords: mooring train; tunnel; submerged floating; floating tunnel ... See more keywords
Optimization of tuned mass damper for seismic control of submerged floating tunnel
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DOI: 10.1016/j.engstruct.2021.112460
Abstract: Abstract This study presents the optimization process of a tuned mass damper (TMD) to mitigate the lateral motions and mooring tensions of a submerged floating tunnel (SFT) under seismic excitations. A time-domain hydro-elastic-simulation model is… read more here.
Keywords: optimization; floating tunnel; mass damper; submerged floating ... See more keywords
Numerical modeling of the interaction between submerged floating tunnel and surface waves
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DOI: 10.1016/j.oceaneng.2020.108494
Abstract: Abstract This paper presents a numerical model for analyzing the nonlinear interaction between the moored Submerged Floating Tunnel (SFT) and surface waves. The mechanics model of the moored floating body driven by wave forces is… read more here.
Keywords: surface waves; submerged floating; model; floating tunnel ... See more keywords
Dynamic response analysis of submerged floating tunnel subjected to underwater explosion-vehicle coupled action
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DOI: 10.1016/j.oceaneng.2021.109103
Abstract: Abstract The submerged floating tunnel (SFT) is a novel type of ocean structure that is expected to be built in the 21st century. The Underwater explosion (UNDEX) is an extreme accidental load may occur during… read more here.
Keywords: explosion; floating tunnel; dynamic response; response ... See more keywords
Preliminary study on the ground behavior at shore connection of submerged floating tunnel using numerical analysis
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DOI: 10.12989/gae.2020.21.2.133
Abstract: Submerged floating tunnel (SFT) is a type of tunnel which causes the tunnel segments to float in the water. When the SFTs are connected to the ground, the connection between the SFT and the subsea… read more here.
Keywords: floating tunnel; ground; submerged floating; shore connection ... See more keywords