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ICS 21.120.40
J 04 巧旨
中 华 人 民 共 和 国 国 家 标 准
GB/T19874-2005/ISO10814:1996
机械振动 机器不平衡敏感度和
不平衡灵敏度
Mechanicalvibration-Susceptibilityandsensitivity
ofmachinestounbalance
(ISO 10814:1996,IDT)
2005-08-31发布 2006-04-01实施
中华人民共和国国家质量监督检验检疫总局
中 国 国家 标 准 化 管 理 委 员会 发 布
GB/T 19874-2005八SO 10814:1996
目 次
前言 ············································。···········。·。。。·······，，··，·······························…… I
弓}言 ······························，，·，，···················，，······················································…… n
1 范围 ··················································，·····。，，···。····················。。。。。，···············……”… 1
2 规范性引用文件 ···························，·，·，·，，·······。········。。······，··，····················..· …… 1
3 术语和定义 ··························，··，················。，，······· ·······································…… 1
4 机器按敏感度分类 ·····，，，·。············。。。。，，，······················································.··..·…… 2
5 模态灵敏度值 ·，，·，，·····。·······。。，··，····································································.·...·…… 2
6 在运行状态下靠近某个共振转速的模态灵敏度的试验确定 ··········································…… 5
7 局部灵敏度的数值 ···，······，，， ·········。。。·，······································…… 6
8局部灵敏度的试验确定 ········。。·。。·。，···································································…·…7
9 有阻尼不平衡灵敏度分析 ，· ·········································..·..·.·.··..·……7
附录A (资料性附录) 奈奎斯特图方法举例 ·······························································…… 8
附录B(资料性附录) 按模态灵敏度分类的举例 ·························································…… 9
参考文献 。·。。，，··························································
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