樊敦秋,董胜

• 1:中国海洋大学工程学院
• 2:胜利石油管理局钻井工艺研究院

摘要(Abstract)：

固定式平台是近海区域海洋石油开采的主要装备。由于渤海地区水浅,且纬度相对较高,经常遭受台风与寒潮的影响。为了描述灾害性天气对平台的作用,本文提出了泊松型二维逻辑极值分布,将其用于海洋结构设计中极值风速与波高的联合概率计算,实现了美国API标准提出的3种风浪参数设计准则。并以石油平台的基底剪力为例,进行了计算对比。算例表明,与传统的单因素设计标准比较,新的分布模型可以反映风速与波高对海洋结构的联合作用,使得基底剪力设计值降低。

关键词(KeyWords)： 泊松二维逻辑极值分布;海洋环境;动力条件;天气过程;石油平台

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金项目(51279186);; 国家重点基础研究发展规划项目(2011CB013704)资助

作者(Author): 樊敦秋,董胜

DOI: 10.16441/j.cnki.hdxb.2013.06.016

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