用随机有限元法计算架桥机机臂的可靠性  

Using stochastic finite element method to calculate the reliability of the arm of bridge-erecting machine

作　　者：周海浪[1] 曾庆元[1] 

机构地区：[1]中南大学铁道校区机电学院

出　　处：《起重运输机械》2001年第9期4-6,共3页Hoisting and Conveying Machinery

摘　　要：利用随机有限元法计算架桥机机臂的可靠度 ,为机臂的强度可靠性设计提供了理论依据。该法充分利用了现有的有限元软件的输出结果 。The stochastic finite element method for calculating the reliability of the arm of bridge-erecting machine is presented in this paper,which can be seved as the theoretical basis for the arm's reliability design.The method makes full use of the outputs of existing finite element software and needs low self-programming.

关 键 词：架桥机 强度 可靠性 有限元法 机臂 

分 类 号：TB114.3[理学—概率论与数理统计]