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Keywords: foundation
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Proceedings Papers

Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-030
... structure technology hull floating production systems roller mpa software consideration subsea system calculation construction foundation patran nastran Proceedings of the Thirty-fourth (2024) International Ocean and Polar Engineering Conference Rhodes, Greece, June 16 21, 2024 Copyright ©...
Proceedings Papers

Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-016
... of insufficient bearing capacity of pile foundations on in-service wellhead platforms is becoming increasingly prominent. The old platforms cannot be expanded and renovated on a large scale, and the oilfield production capacity cannot be effectively released. At the same time, marginal oil fields in the Bohai Sea...
Proceedings Papers

Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-017
... nonlinear time-history analyses to compare major design parameters like horizontal stresses and deformations of the pile foundation and upper platform structure. Results indicate a significant increase in pile deformation and stress after accounting for soil strength reduction, highlighting the importance...
Proceedings Papers

Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-505
... ABSTRACT Traditional foundation structure for unmanned vehicle typically adopts conventional plate-stiffener structures, and the low-frequency vibration reduction effect is not ideal, and the space for further optimization is limited, so it is an urgent need to apply novel design concepts...
Proceedings Papers

Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-088
... from land to sea (Esteban et al., 2011; Gutiérrez-Romero et al., 2016). social responsibility deformation decay iea 15mw sustainable development china plane turbine fowt boundary offshore wind farm project foundation interaction simulation contour sustainability part platform...
Proceedings Papers

Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-122
... ABSTRACT Energy serves as a crucial material foundation for industrial development. With the continuous enhancement of global industrialization level, wind energy as an alternative energy has been rapidly developed, offshore wind power generation provides a large amount of renewable clean...
Proceedings Papers

Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-127
... in Varying Monopile Follower Sizes for Offshore Jacket Foundation Tingyuan Wang1, Xueyang Hu2, Puyang Zhang1, Yi Gan2, Zhengxing He2, Binbin Chen2 1.State Key-Laboratory of Hydraulic Engineering Intelligent Construction and Operation, Tianjin University Tianjin, China 2.Fujian Provincial lnvestigation...
Proceedings Papers

Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-126
... ABSTRACT Aiming at the air-water replacement technology in the lowering process for the multi-bucket jacket foundation, the active suffocation lowering operation is considered. To study the response mechanism of air pressure in the bucket under different lowering velocities and different...
Proceedings Papers

Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-173
... of Offshore Group-pile Foundation Zheyu Yang1, Yuan Zhang1, *, Xinglan Bai1, Peng Xu1,2 1. School of Naval Architecture and Maritime, Zhejiang Ocean University, Zhoushan, Zhejiang, China 2. School of Naval Architecture, Ocean and Civil Engineering, Shanghai Jiao Tong University, Shanghai, China *Corresponding...
Proceedings Papers

Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-161
... ABSTRACT This paper presents the results of numerical dynamic seismic analysis of a model of an artificial island on liquefiable foundation soils in Nordvik Bay, Laptev Sea. Modeling was performed to compare the stress-strain state of the "soil-structure" system obtained using two material...
Proceedings Papers

Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-172
... displacements reached significant magnitudes. KEY WORDS: Soil-pile-structure interaction; p-y, t-z and q-z springs; finite element analyses; nonlinear soil; elastoplastic steel; marine jetty. INTRODUCTION In piled foundations, pile displacements mobilise soil reactions (subgrade reactions), that in turn induce...
Proceedings Papers

Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-153
... ABSTRACT The increase in rotor size and wind farm water depth has led to more severe environmental load conditions for offshore wind turbines, challenging the design of the foundations to resist the combined loads. To improve the lateral performance of traditional foundations, various hybrid...
Proceedings Papers

Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-158
... and bathymetric conditions on the Atlantic shelf and the hazard they may pose to offshore wind farms is of interest. While some of these hazards are pertinent only during the construction of the foundations, others are applicable for the life of the project. To ensure project success, these hazards must...
Proceedings Papers

Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-179
... Around a Monopile Foundation Over A Submarine Slope Under Combined Waves and Current Bing Zhang1, Ke Sun2*, Risheng Wang2 1 Shandong Provincial Communications Planning and Design Institute Group Co, LTD, Jinan, China 2 Department of Civil Engineering, Shandong Jiaotong University, Jinan, China ABSTRACT...
Proceedings Papers

Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-168
... and the riser system, as the holding force foundation, its stress situation in the shallow seabed is more complicated, in the process of drilling there may be slippage, capsizing, and other instability risks. This requires the study of the stability of suction piles during drilling. The study presents a model...
Proceedings Papers

Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-277
... on the contemplation of the motion responses of both the Remotely Operated Vehicle (ROV) and the salvaged floating body during the "preparation phase," thereby laying a robust foundation for subsequent investigations into the "retrieval phase" and the "towing phase." The research findings reveal that, during...

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