中国海洋大学学报(自然科学版)2011,Vol.41Issue(10):117-120,4.
基于ClaytonCopula函数的二维Gumbel模型及其在海洋平台设计中的应用
Bivariate Gumbel Distribution Based on Clayton Copula and Its Application in Offshore Platform Design
摘要
Abstract
This paper introduces bivariate Gumbel Clayton Copula distribution based on Clayton Copula function. This bivariate Gumbel Clayton Copula distribution is discussed according to a 24 a observed data. The data is measured by an oceanographic station in the Bohai area from 1970 to 1993, which contains annual extreme wave height and wind speed. Design parameters combinations are presented for the computation of the jacket platform base shear. The results reveal that the loads design criterion can be reasonably lowered by the joint probability distribution method comparing with traditional method. The whole engineering investment can be reduced in the construction of marine structures.关键词
Clayton Copula函数/二维Gumbel分布/联合概率/海洋平台Key words
Clayton Copula function/bivariate Gumbel distribution/joint probability/ocean platform分类
能源科技引用本文复制引用
董胜,周冲,陶山山,薛东升..基于ClaytonCopula函数的二维Gumbel模型及其在海洋平台设计中的应用[J].中国海洋大学学报(自然科学版),2011,41(10):117-120,4.基金项目
国家自然科学基金项目(50879085) (50879085)
新世纪优秀人才资助计划项目(NCET-07-0778)资助 (NCET-07-0778)