Blar i ODA Open Digital Archive på forfatter "Dai, Jian"
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Analysis of railway vehicle-track interaction performance in submerged floating tunnel subjected to wave excitations
Song, Yang; Dai, Jian; Lau Leong Lee, Albert (Peer reviewed; Journal article, 2024)Submerged Floating Tunnels (SFTs) are an innovative and appealing solution for the water crossing of railways over wide and deep waterbodies where it is challenging or even impractical to construct conventional bottom- founded ... -
Analytical study of long floating pontoon bridges subject to tidal variations
Lindersson, Emil Ingvar; Rønning, Tord; Ellefsen, Per Henrik (Bachelor thesis, 2021)Statens vegvesen jobber med å bygge en ferjefri forbindelse mellom Kristiansand og Trondheim. En av de mest utfordrende fjordkryssingene er Bjørnafjorden. Fire forskjellige løsninger har blitt presentert; tre buede- og en ... -
Behavior of concrete modular multi-purpose floating structures
Jiang, Dongqi; Tan, Kiang Hwee; Dai, Jian; Ang, Kok Keng; Nguyen, Huu Phu (Ocean Engineering;Volume 229, 1 June 2021, 108971, Peer reviewed; Journal article, 2021-04-21)Large floating structures such as platforms, breakwaters and piers, have been constructed in many countries in coastal areas in a bid to increase land space. Due to construction ease and operational flexibility, these ... -
Design and model test of a soft-connected lattice-structured floating solar photovoltaic concept for harsh offshore conditions
Jiang, Zhiyu; Dai, Jian; Saettone, Simone; Tørå, Glenn; He, Zhao; Bashir, Musa; Souto-Iglesias, Antonio (Peer reviewed; Journal article, 2023) -
Development of compliant modular floating photovoltaic farm for coastal conditions
Zhang, Chi; Dai, Jian; Ang, Kok Keng; Lim, Han Vincent (Peer reviewed; Journal article, 2024)Floating photovoltaic (PV) farms can be constructed in coastal marine conditions for the abundant ocean space compared to reservoirs. New challenges may arise when extending existing designs of reservoir floating PV ... -
Dynamic Response Analysis of High‑Speed Maglev‑Guideway System
Dai, Jian; Lim, Joshua Guan Yi; Ang, Kok Keng (Journal of Vibration Engineering & Technologies;, Peer reviewed; Journal article, 2023)Purpose Maglev train travel is an efcient, modern and unconventional mode of transportation of passengers that has many advantages over the conventional railway transportation. In practice, maglev trains are primarily used ... -
Dynamic Responses of Padma Multipurpose Bridge Truss due to Moving Train Load
Ahmed, Khondaker S.; Chuan, Max T. W.; Dai, Jian; Kok Keng, Ang (Journal article, 2022)Padma Multipurpose Bridge (PMB) is one of the most important projects in the history of Bangladesh due to its regional importance, economic benefit, and primary connectivity of one-third population of the country. The ... -
Effect of modelling inhomogeneous wave conditions on structural responses of a very long floating bridge
Dai, Jian; Stefanakos, Christos; Leira, Bernt Johan; Alsos, Hagbart Skage (Journal of Marine Science and Engineering;volume 9, issue 5, Peer reviewed; Journal article, 2021-05-19)Floating bridges are suitable for connecting land parcels separated by wide and deep waterbodies. However, when the span of the crossing becomes very long, the water environment exhibits inhomogeneities which introduce ... -
Effect of wave-current interaction on a long fjord-crossing floating pontoon bridge
Dai, Jian; Abrahamsen, Bjørn Christian; Hansen Viuff, Thomas; Leira, Bernt Johan (Engineering structures;Volume 266, 1 September 2022, 114549, Peer reviewed; Journal article, 2022-06-20)Fjord-crossing floating bridges are sophisticated structures subjected to complex environmental loadings including combined action of wave and current. However, the effect of wave-current action is often neglected in a ... -
Investigation of inhomogeneous wave conditions in Sulafjorden
Stefanakos, Christos; Dai, Jian; Leira, Bernt Johan (Proceedings of Annual International Ocean (Offshore) and Polar Engineering Conference;The Proceedings of the 31st (2021) International Ocean and Polar Engineering Conference, Conference object, 2021)Complex fjord topography (bathymetry and coastline) may differentiate significantly wave conditions not only compared with the offshore ones but in the vicinity of few tens of meters. In the present work, possible ... -
Mechanical behaviour and the modelling of PVC foam
Yosufzai, Mojtaba; Westbye, Eirik (MABY;2022, Master thesis, 2022)Foam materials are widely applied in many industrial fields due to their superior characteristics regarding high strength to weight ratio. Additionally, they may offer high toleration to damage and exceptional energy ... -
Moving Element Analysis of Maglev Train Over Multi-span Elevated Bridge
Dai, Jian; Joshua Guan Yi, Lim; Kok Keng, Ang (Mechanisms and Machine Science;, Chapter; Peer reviewed; Conference object; Journal article, 2022)Maglev trains are modern railway transport systems that utilize non-contact magnetic forces for levitation and propulsion. Owing to the advantage of being wear-free, they can travel at a speed that is much higher than ... -
Parametric study and dynamic response analysis of three single curved discrete pontoon floating bridges
Wan, Ling; Dai, Jian; Jiang, Dongqi; Ang, Kok Keng (Ships and Offshore Structures;, Peer reviewed; Journal article, 2021-06-26)In this paper, three curved floating bridge concepts with a uniform span of 500 m and different radii of curvature are proposed for the crossing of the coastal waters in Singapore. The bridge girder is supported by 4 ... -
Research and development in connector systems for very large floating structures
Jiang, Dongqi; Tan, Kiang Hwee; Wang, Chien Ming; Dai, Jian (Peer reviewed; Journal article, 2021)In recent years, Very Large Floating Structures (VLFS) technology has attracted much attention for its sustainable and eco-friendly approach in creating land from the sea. Owing to the massive size, VLFS are usually ...