核级闸阀基频模态分析和试验测定  

Modal analysis and test qualification of fundamental frequency for nuclear safety-related gate valve

作　　者：杨小军[1] 张希恒[1] 叶旭强 

机构地区：[1]兰州理工大学,甘肃兰州730050 [2]慎江阀门有限公司,浙江温州325605

出　　处：《阀门》2012年第1期11-13,共3页VALVE MAGAZINE

摘　　要：介绍了核级闸阀基频模态分析和试验测定意义,阐述了核级闸阀基频模态分析的基本理论和分析方法,并利用ASME QME-1要求,对核级闸阀的基频进行试验测定,验证了模态分析方法和结果的正确性。Introduced fundamental frequency of nuclear safety-related gate valve modal analysis and test qualification of significance. It was described the basic theory and analysis of modal analysis. In accordance with ASME QME-1 test requirements to detect nuclear safety-related gate valve of the fundamental frequency, which verified the modal analysis method and the results are correct.

关 键 词：核工业用阀 闸阀 基频 模态分析 抗震鉴定 

分 类 号：TH134[机械工程—机械制造及自动化]