刘文学,闫龙,任军,赵少鹏

• 1:河北科技大学机械工程学院
• 2:河北省教育考试院

摘要(Abstract)：

预测桥式起重机主梁疲劳寿命,需判断主梁应力集中区域,以期为确定应变片检测位置提供理论指导。使用ANSYS Workbench对50/10t桥式起重机主梁进行多工况有限元分析,得到主梁各工况应力云图。分析结果表明,最大应力出现于主梁两端腹板与下盖板连接处以及下盖板两端弯曲处,这些区域易发生疲劳受损。

关键词(KeyWords)： 计算机辅助制造;桥式起重机;主梁;ANSYS Workbench

Abstract:

Keywords:

基金项目(Foundation):

作者(Author): 刘文学,闫龙,任军,赵少鹏

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