This invention relates to a novel system for enhancing the reliability and lifespan of offshore pipe rack structures, particularly those used in oil and gas platforms and similar marine environments. Offshore pipe racks are essential for supporting process piping, cable trays, and utility lines, forming the backbone of operational infrastructure in offshore plants. These racks are typically modular, assembled from prefabricated steel sections joined by flange-bolted connections. While modularity offers advantages in transport, installation, and maintenance, it also introduces vulnerabilities at the joints and connections, which are often the first points of failure under extreme wind loads and corrosive exposure.
Offshore environments are characterized by frequent and intense wind events, including typhoons and cyclones, which subject structures to high dynamic loads. In addition, the constant presence of salt-laden moisture accelerates corrosion, especially at exposed steel connections and joints. Traditional pipe rack designs do not include targeted protection for these vulnerable points, and while general wind shielding is sometimes used on offshore platforms, it is not specifically engineered for pipe rack modular connections. As a result, offshore operators face significant maintenance costs, operational risks, and potential safety hazards due to wind-induced failures and corrosion at these critical locations.
The present invention addresses these challenges by introducing a system of lightweight, corrosion-resistant wind shield panels manufactured from advanced technical fabrics. These panels are designed to be installed around the columns and at the connection points of offshore pipe racks, with particular emphasis on corner members and flange-bolted joints where structural vulnerability is greatest. The technical fabric is selected for its high tensile strength, UV resistance, and exceptional durability in marine environments. The material is inherently non-corrosive and engineered to withstand prolonged exposure to salt spray, wind, and sunlight without degradation.
The wind shield panels act as a physical barrier, dramatically reducing the direct impact of wind on the protected members and connections. By deflecting and dissipating wind loads, the panels decrease the likelihood of joint loosening, bolt fatigue, and structural deformation during typhoons and cyclones. At the same time, the panels shield the underlying steel from salt spray and moisture, significantly slowing the onset and progression of corrosion. This dual functionality wind load reduction and corrosion protection represents a substantial advancement over existing solutions. This invention thus provides a comprehensive, practical, and scalable solution to the persistent problems of wind-induced failure and corrosion in offshore pipe rack structures. By integrating advanced materials with smart engineering, it offers a new standard for offshore asset protection, supporting safer, more reliable, and cost-effective operations.
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- 대표 발명자
- 허종완,김영찬,라비아 아시프,이헌우
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- 출원번호
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10-2025-0181043
(2025-11-25)