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Keywords: bearing capacity
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Proceedings Papers
Study on Stability of Suction Pile in Deep Sea Drilling
Available to PurchaseGuojing Zhu, Jin Yang, Shuzhan Li, Fangfei Huang, Jiakang Wang, Kejin Chen, Qianling Xue, Shu Jia, Kun Jiang
Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-168
.... Guan et al. (2011) established the calculation model of flexural stiffness of wellhead combination for multiple combination forms of wellheads, constructed the model applicable to the horizontal bearing capacity of deepwater combination casing columns, and gave the solution method. Tang et al. (2010...
Proceedings Papers
Study on Wellhead Stability and Bearing Capacity of Deep-Water Dual Wellhead Suction Bucket Foundation
Available to Purchase
Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-191
... ABSTRACT Dual wellhead suction bucket foundation plays an important role in joint mining and production improvement. In order to ensure safe operation, the bearing capacity mechanism and wellhead stability need to be studied. In this paper, the mechanical model of riser and dual wellhead...
Proceedings Papers
Spatial Distribution of Damage of Soft Clays for Cyclic Laterally Loaded Piles
Available to Purchase
Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-186
... ABSTRACT The soft clay surrounding the laterally-loaded offshore piles experiences remolding and softening under cyclic laterally loading. The spatial distribution of damage of soft clays is essential for the degradation of cyclic ultimate bearing capacity of the pile foundation. In this work...
Proceedings Papers
Safety Analysis of Platform Operation in the Ice Area of Bohai Sea
Available to Purchase
Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-281
... upstream oil & gas sub-sea system collision process steel plate china government asia government platform offshore nuclear-powered platform platform structure reservoir simulation bearing capacity numerical simulation sea ice longitudinal nuclear-powered platform thickness...
Proceedings Papers
Fundamental Study on Reliability Updating for Breakwater Covered with Wave Dissipating Block Based on Inspection Results by Application of Response Surface Method
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Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-405
..., particularly in cases with the widespread damage due to block subsidence. The stability performance index used in this method is the failure probability ( pf ), which is based on the reliability analysis of the caisson sliding, overturning, and bearing capacity failure modes. This paper also discusses the use...
Proceedings Papers
Failure Modes and Collapse Control of a Jacket Offshore Platform Structure Under Environmental Loads
Available to Purchase
Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-466
... upstream oil & gas jacket platform structure failure mode plasticity development jacket leg platform structure bearing capacity strengthening ductility capacity sub-sea system united states government displacement environmental load collapse analysis brittle failure jacket...
Proceedings Papers
Research on the Lubrication Properties of Impurities Accumulation in Marine Water-Lubricated Bearings
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Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-459
... upstream oil & gas enhanced recovery water film impurity accumulation maximum pressure asia government bearing bearing capacity water film formation impurity accumulation size impurity water film thickness minimum water film thickness critical speed china government film...
Proceedings Papers
Study on the Ultimate Strength Attenuation of Stiffened Plates Under Extreme Cyclic Loading
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Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-570
... to improve the safety assessment of ship navigation. asia government deformation cyclic loading ultimate bearing capacity strain curve shipbuilding stiffened plate amplitude loading amplitude plastic deformation ultimate strength loading hull structure cyclic compression load boundary...
Proceedings Papers
Lufeng 15-1 Jacket On-Bottom Design and Field Installation on Sand Waves
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Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-130
... seabed treatment china government tolerance bearing capacity survey area platform site seabed bearing capacity Proceedings of the Thirty-third (2023) International Ocean and Polar Engineering Conference Ottawa, Canada, June 19-23, 2023 Copyright © 2023 by the International Society of Offshore...
Proceedings Papers
Research on Bearing Characteristics of Suction Bucket Foundation Under Double-Point Cyclic Loads for Offshore Wind Turbine
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Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-055
... bucket foundation sustainability social responsibility sustainable development displacement load ratio bearing characteristic cyclic load characteristic condition comparison suction bucket foundation working condition bucket foundation structure bearing capacity loading point offshore wind...
Proceedings Papers
Study on the Influence of Pile Group Effect on Ultimate Bearing Capacity of Conductor
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Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-148
... on the ultimate bearing capacity of conductor. In this paper, the ultimate bearing capacity of the conductor under the condition of soil squeezing effect and pile group effect is studied by numerical simulation. It is concluded that the soil mass in the range of 3.26 times the conductor diameter from the center...
Proceedings Papers
Pullout Performance of Torpedo Anchor in Clay Considering the Effect of Mooring Line
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Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-189
... padeye anchor inclination anchor capacity bearing capacity interaction line angle Proceedings of the Thirty-third (2023) International Ocean and Polar Engineering Conference Ottawa, Canada, June 19-23, 2023 Copyright © 2023 by the International Society of Offshore and Polar Engineers (ISOPE) ISBN...
Proceedings Papers
Numerical Analysis of Combined Bearing Capacities of Deep Tripod-Bucket Foundations
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Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-100
... ABSTRACT In this paper, a deep tripod-bucket foundation with a height-diameter ratio of 2:1 is proposed. The three-dimensional finite element model considering the interaction between the tripod-bucket foundation and soil is established in ABAQUS. The ultimate bearing capacities H ult , V...
Proceedings Papers
A Finite Element Based Study on Concrete Filled Steel Tube (CFST) Pile Used in Wharf Structure
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Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-086
... benefits, such as high bearing capacity, good plastic and toughness, and convenient construction and economic efficiency (Han et al., 2014), CFSTs have received increasing interest in recent decades. Fig. 1 shows the three typical CFST cross sections, including the circular, square and rectangular cross...
Proceedings Papers
Frictional Effect of Helical Pile Installation in Uniform Clays
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Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-089
... subsea system friction coefficient embedment depth helical pile soil flow mechanism end bearing factor upstream oil & gas installation torque installation force helix application bottom end penetration depth flow mechanism bearing capacity undrained shear strength...
Proceedings Papers
Study on Bearing Capacity of the Wide-Shallow Bucket Foundations in Two-Layered Clay
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Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-103
... foundation wind energy two-layered clay failure mechanism surface foundation social responsibility upper soil upper clay bucket foundation sustainable development strength thickness wind turbine sustainability variation offshore wind turbine ultimate bearing capacity bearing...
Proceedings Papers
Bearing Capacity of an Obliquely-Loaded Pipeline on a Clayey Seabed: A Slip-Line Field Solution
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Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-150
... ABSTRACT Predicting the ultimate bearing capacity of a deep-sea pipeline on the soft clayey seabed is crucial for on-bottom stability and global buckling analyses. Based on slip-line field theory, an analytical solution is derived for the undrained bearing capacity of an obliquely-loaded...
Proceedings Papers
Calculation Method of Wellhead Bearing Capacity of Deepwater Suction Bucket Foundation
Available to PurchaseChao Fu, Jin Yang, Lei Li, Xinyue He, Qingfeng Wei, Minghe Zhang, Xiangji Kong, Feng Qian, Haibing Pan
Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-177
... capacity of the wellhead, and ensure stability and operational safety. Based on pile foundation bearing theory and the ultimate foundation reaction method, the wellhead bearing capacity of the suction pile was analyzed, and the calculation model of the suction pile wellhead bearing capacity under different...
Proceedings Papers
Study on Solution Selection of Subsea Central Manifold Foundation of LingShui17-2 Deep-water Gas Field
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Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-2102
... Abstract In order to select a suitable foundation for large central manifold in LingShui17-2 deep-water gas field, on the basis of analysis of bearing capacity of subsea production system foundation and installation capacity of installation resources, this paper compares two major deep-water...
Proceedings Papers
Experimental and numerical Studies on bearing behavior of cracked thin-walled pipes repaired by CFRP
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Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-2120
...-modulus, high-strength and high fatigue resistance on the cracked pipeline to restore the bearing capacity of the damaged pipeline. Seicamv (2007) discussed the application of FRP materials in the reinforcement and repair of submarine damaged pipelines, and conducted a four-point bending quasi-static test...
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