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《中国工程科学》 >> 2019年 第21卷 第3期 doi: 10.15302/J-SSCAE-2019.03.012

海洋桥梁工程抗风安全的难题及其对策思考

1. 西南交通大学桥梁工程系,成都 610031;

2. 西南交通大学风工程四川省重点实验室,成都 610031

资助项目 :中国工程院咨询项目“海洋桥梁工程技术发展战略研究”(2016-XZ-13) 收稿日期: 2019-05-06 修回日期: 2019-05-20

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摘要

与近海、内陆大跨桥梁工程相比,未来建设的深水海洋桥梁工程面临的风场环境将更加复杂,其抗风安全问题也必然更加严峻。本文首先分析了大跨度海洋桥梁工程的抗风研究现状,然后从海洋桥梁场址风场特性、抗风设计理论、风振控制技术和行车安全防风技术四方面,重点梳理了海洋桥梁工程抗风安全面临的重点难点问题及技术发展方向。在此基础上,探讨了海洋桥梁工程抗风的安全保障对策。

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