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Ice Factors Overview for Offshore Platforms
The Arctic region is witnessing significant transformations due to climate change, resulting in increased opportunities and challenges for offshore activities. Multi-leg structures serve as essential foundations for various applications in Arctic waters. This work delves into the prevalent types of multi-leg structures used in the Arctic, including fixed platforms, jacketed platforms, gravity-based structures, semi-submersible platforms, and floating production units. Each of these structures is uniquely designed to withstand the harsh Arctic conditions, such as extreme cold, ice, and ice-induced forces. The paper delves into the complexities of ice actions on these structures, encompassing crushing ice forces, iceberg impacts, ice-induced vibrations, and dynamic ice loading. Understanding how each structure responds to these forces is crucial for ensuring their safety and longevity in this challenging environment. Paper addresses the specific challenges posed by ice accumulation between platform legs, discussing mechanisms, consequences. It emphasizes the significance of leg spacing in influencing ice loads, structural considerations, and environmental factors. The article wraps up by examples of Arctic offshore platforms. The construction and operation of these platforms require a multifaceted approach, combining advanced engineering techniques, material selection, and environmental consciousness to harness Arctic energy resources safely and responsibly.
Ice Factors Overview for Offshore Platforms
The Arctic region is witnessing significant transformations due to climate change, resulting in increased opportunities and challenges for offshore activities. Multi-leg structures serve as essential foundations for various applications in Arctic waters. This work delves into the prevalent types of multi-leg structures used in the Arctic, including fixed platforms, jacketed platforms, gravity-based structures, semi-submersible platforms, and floating production units. Each of these structures is uniquely designed to withstand the harsh Arctic conditions, such as extreme cold, ice, and ice-induced forces. The paper delves into the complexities of ice actions on these structures, encompassing crushing ice forces, iceberg impacts, ice-induced vibrations, and dynamic ice loading. Understanding how each structure responds to these forces is crucial for ensuring their safety and longevity in this challenging environment. Paper addresses the specific challenges posed by ice accumulation between platform legs, discussing mechanisms, consequences. It emphasizes the significance of leg spacing in influencing ice loads, structural considerations, and environmental factors. The article wraps up by examples of Arctic offshore platforms. The construction and operation of these platforms require a multifaceted approach, combining advanced engineering techniques, material selection, and environmental consciousness to harness Arctic energy resources safely and responsibly.
Ice Factors Overview for Offshore Platforms
Lecture Notes in Civil Engineering
Liu, TianQiao (editor) / Liu, Enlong (editor) / Sharapov, Dmitry (author)
International Conference on Advanced Civil Engineering and Smart Structures ; 2023 ; Chengdu, China
2024-03-14
9 pages
Article/Chapter (Book)
Electronic Resource
English
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