桥式起重机主梁下挠修复浅析  

Analysis on Repairing Downwarping Main Girder of Bridge Crane

作　　者：王泳霏 WANG Yong-Fei(Zhangzhou Branch of Fujian Special Equipment Inspection and Research Institute,Zhangzhou 363000,Fujian,China)

机构地区：[1]福建省特种设备检验研究院漳州分院,福建漳州363000

出　　处：《质量技术监督研究》2021年第5期36-39,共4页Quality and Technical Supervision Research

摘　　要：文中主要阐述了起重机械主梁变形下挠的主要成因及对起重机造成的影响,通过具体实例说明起重机主梁下挠加固的方式,通过计算分析加固的有效性和可靠性,并提出合理化建议。The thesis focus on the main causes of the deformation for the main girder of lifting machinery and the impact on the crane,through specific examples to illustrate the way of the main girder of crane under the deformation of reinforcement,calculating and analyzing the effectiveness and reliability of reinforcement,and put forward the reasonable proposal.

关 键 词：起重机 主梁下挠 加固 有效性 可靠性 

分 类 号：TH215[机械工程—机械制造及自动化]