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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-24-127
... sustainability efficiency hammer varying monopile follower size sustainable development diameter foundation social responsibility follower frequency construction sensor research figure 12 platform design subsea system rebound analyze energy dissipation jacket foundation...
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
... ABSTRACT The load bearing characteristics of group-pile foundation are important for the safety of pile foundation. In this paper, a finite element model of piles, rafts and multilayer soils is developed in ABAQUS based on actual soil layers and marine environmental loads, and discuss...
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-24-171
... ABSTRACT This paper proposes a monitoring scheme using fiber bragg grating (FBG) sensors for pile foundation structures of marine ports and terminals which in service. The paper includes theoretical investigation and simulation analysis of pile-soil interaction, through the analysis...
Proceedings Papers

Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-172
... resistance and steel plasticity engaged only when displacements reached significant magnitudes. INTRODUCTION In piled foundations, pile displacements mobilise soil reactions (subgrade reactions), that in turn induce stresses to the piles and affect the structural response. This interaction, usually...
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
... ABSTRACT The design and maintenance of offshore wind turbine foundations have attracted great attention among coastal and geotechnical engineers due to the rising of the development and utilization of offshore wind energy. Under the strong action of nonlinear superposition of waves...
Proceedings Papers

Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-159
... concerns of coastal engineering. Under this situation, the application of the rubber berm in the deep water or intermediate water is recommended as a well-proven technology for the stabilization of foundation beneath the pipe. To have a better understanding of the physical process and underlying mechanism...
Proceedings Papers

Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-168
... ABSTRACT The suction pile contains surface conductor inside, the upper part is connected to the wellhead 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...
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...
Proceedings Papers

Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-442
... subdiscipline scenario loading geology propagation foundation weld geometry computation representation geologist sif dnvgl experiment coalescence equation structure hobbacher bs7910 offshore wind welded structure weldment Proceedings of the Thirty-fourth (2024) International Ocean...
Proceedings Papers

Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-418
... geologist reservoir characterization tsunami load loading plate tectonics engineering university tsunami inundation modeling foundation tsunami robertson inundation modeling construction tsunami loading scour journal structural engineering structural geology asce 7 hawaii...
Proceedings Papers

Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-380
... ABSTRACT Taking the mono-column composite bucket foundation (MCCBF) as the research object, the towing characteristics of different wet towing schemes for only MCCBF towing and whole structure towing were compared and analyzed. During the towing of the whole structure, the center of gravity...
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
... 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 of considering...
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...

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