基于有限元方法安全评估180/50T铸造吊金属结构  

Safety Assessment of 180/50 Ton Casting Crane Metal Structure Based on Finite Element

作　　者：柳青[1] 宁朝阳[1] 杨红[1] 

机构地区：[1]湖南工业职业技术学院机械工程系,湖南长沙412006

出　　处：《机电产品开发与创新》2009年第2期120-121,共2页Development & Innovation of Machinery & Electrical Products

摘　　要：强度和刚度是评价金属结构安全性能的重要指标。本文以某厂180/50T铸造吊为例,根据桥架金属结构的特点,采用三维有限元软件ALGOR对其进行了模拟和计算,并根据在役桥架的强度刚度判别标准和《起重机设计规范》对桥架金属结构强度和刚度的要求,阐述了如何运用计算结果对其强度和刚度进行校核。Strength and stiffness are important index to evaluate the safe capability of steel structure.The 180/50T casting crane is simulated and calculated with 3D finite element method software ALGOR according to its characteristics.Based on the strength and stiffness identification standard of the existing service bridge frame and the crane design standard,the method is expounded of how to check the strength and stiffness of metal structure of casting crane with the simulation results.

关 键 词：有限元方法 铸造吊起重机 ALGOR 金属结构 安全评估 

分 类 号：TP391.7[自动化与计算机技术—计算机应用技术]