摘要
以一桁架桩腿自升式平台为例,通过有限元计算分析,阐述了平台站立状态下几个重要性能的校核方法,包括①桩腿强度;②锁紧系统(升降系统)承载性能;③预压载性能;④桩靴承载性能;⑤抗倾稳性。
Taking jack-up with truss legs for example this paper states the method of checking for some important performance of jack-up under elevated condition, including leg structure strength, fixation system or jacking system bearing capacity, preload capacity, spud bearing capacity and resist overturning stability by FEA method.
出处
《中国海洋平台》
2009年第4期38-42,共5页
China offshore Platform
关键词
自升式平台
有限元
总体性能
站立状态
jack-up
finite element
general performance
elevated condition