Standard No.:	GB/T 11349.3-1992
English Name:	Experimental determination of mechanical mobility Measurements using impact excitation
Chinese Name:	机械导纳的试验确定 冲击激励法
Chinese Classification:	J04    Basic standards and general methods
Professional Classification:	GB    National Standard
Issued by:	CSBTS
Issued on:	1992-01-02
Implemented on:	1993-10-1
Status:	superseded
Superseded by:	GB/T 11349.3-2006 Vibration and shock - Experimental determination of mechanical mobility - Part 3: Measurement using impact excitation
Superseded on:	2007-2-1
Language:	English
File Format:	PDF
Word Count:	9500 words
Price(USD):	280.00
Delivery:	via email in 1~3 business day

本标准推荐了用不连接在结构上的激振器产生脉冲激励进行机械导纳和其他频率响应函数测量的方法，并提供了选择和使用测量、分析仪器的基本准则。本标准适用于冲击激励下的导纳、加速度导纳和位移导纳的精确测量，既可用于驱动点导纳测量，也可用于传递导纳测量。冲击激励法也可用于频率响应函数的粗略测量。