摘要
提出了将有限元方法、BP人工神经网络和遗传算法结合的一种新的腐蚀管道极限承载力计算方法,研究结果表明,该方法预测结果不但满足工程精度要求,而且方便省时。
Combined with fini algorithm (GA), a new ultimate te element method, BP artificial neural network and genetic bearing capacity calculation method of corroded submarine pipelines is proposed. The results show that the method is not only in agreement with precision requirements, but also more practical in engineering application.
出处
《中国海洋平台》
2009年第4期43-49,共7页
China offshore Platform
基金
国家自然科学基金重点项目(50439010)
关键词
腐蚀管道
极限失效压力
BP神经网络
遗传算法
corroded submarine pipelines
ultimate failure pressure
BP neural network
genetic algorithm