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Indexed by:Journal Article
Date of Publication:2008-02-15
Journal:海洋工程
Included Journals:CSCD、ISTIC、PKU
Volume:26
Issue:1
Page Number:18-23
ISSN:1005-9865
Key Words:抗冰结构;冰激振动;失效模式;导管架平台;渤海湾
Abstract:基于多个现役结构的监测数据,对渤海抗冰导管架平台的动力失效进行了分析.结果显示,渤海抗冰导管架平台属于典型的柔性抗冰结构,存在比较显著的冰激振动现象,冰振不仅能引起显著的导管架管结点疲劳应力,还会激起较大的甲板加速度响应,引起作业人员与上部设施的疲劳问题.