板壳理论在压力容器强度设计中的经典应用之三——十种压力容器凸缘法兰设计方法分析

CLASSIC APPLICATION OF THEORY OF PLATES AND SHELLS IN PRESSURE VESSELS (Ⅲ)——ANALYSIS ON TEN METHODS FOR LUG FLANGE DESIGN IN PRESSURE VESSELS

文章介绍并梳理了十种凸缘法兰的主要计算方法,在此基础上,通过具体实例用有限元分析法对各种计算方法的正确性进行验证及比较,论述各自特点和应用限制,掌握凸缘法兰设计的要领,以促进凸缘法兰的合理设计,并提升设计水平和国际竞争力。

This paper introduces ten kinds of calculation methods for lug flanges.Based on this,it verifies and compares the correctness of these calculation methods through applying finite element analysis to specific examples.The paper discusses the characteristics and application limitations of each method.It masters the design essentials of lug flanges so as to promote the reasonable design of lug flanges and improve the design level and international competitiveness.