某自升式平台升降系统结构强度评估  

Structural Strength Assessment of the Jacking System for a Jack-up Platform

作　　者：吴南[1] 冯帆[1] 

机构地区：[1]中海油能源发展股份有限公司监督监理技术分公司,天津300452

出　　处：《船海工程》2014年第2期144-145,149,共3页Ship & Ocean Engineering

摘　　要：以渤海自立号沉垫自升式平台为评估对象,采用检测、测厚和建模分析等方法对平台升降结构强度进行评估,得到升降结构允许单桩最大起升能力和受力最大位置,为延长升降系统的安全使用寿命提供理论依据。Taking the Bohai Zili mat jack-up platform as object , after detection and thickness measurement , the structural strength of the jacking system was analyzed by FEM .The allowable lifting capacity of single pile for the jacking system and the location of maximum loading were gotten , which provides a theoretical basis for extending the life of jacking system .

关 键 词：自升式平台 评估 升降系统 结构 

分 类 号：U663.6[交通运输工程—船舶及航道工程]