DIN EN ISO 10846-5:2009
声学和振动.弹性元件振动声传导特性的实验室测量.第5部分:平移运动弹性支座低频传导刚度的传动点测定法(ISO 10846)

Acoustics and vibration - Laboratory measurement of vibro-acoustic transfer properties of resilient elements - Part 5: Driving point method for determination of the low-frequency transfer stiffness of resilient supports for translatory motion (ISO 10846-5


DIN EN ISO 10846-5:2009 发布历史

This part of ISO 10846 specifies a driving point method for determining the low-frequency transfer stiffness for translations of resilient supports, under a specified preload. The method concerns the laboratory measurement of vibrations and forces on the input side with the output side blocked, and is called the "driving point method". The stiffness resulting from measuring the input displacement (velocity, acceleration) and input force is the dynamic driving point stiffness. Only at low frequencies, where the driving point stiffness and the transfer stiffness are equal, can this method be used for determination of the dynamic transfer stiffness. NOTE 1 In ISO 10846-2, the direct method for measuring the dynamic transfer stiffness is covered. The direct method covers the determination of the low-frequency dynamic transfer stiffness and it covers, in principle, a wider frequency range than the driving point method. Nevertheless, the driving point method is covered in the ISO 10846 series of international standards as well. It is considered as a valuable option for owners of (often expensive) test rigs for driving point stiffness measurements, to extend the use of these rigs with the determination of low-frequency dynamic transfer stiffness. The method is applicable to test elements with parallel flanges (see Figure 1). Resilient elements, which are the subject of this part of ISO 10846, are those which are used to reduce a) the transmission of vibration in the lower part of the audible frequency range (typically 20 Hz to 200 Hz) to a structure which may, for example, radiate unwanted fluid-borne sound (airborne, waterborne or others), and b) the transmission of low-frequency vibrations (typically 1 Hz to 80 Hz) which may, for example, act upon human subjects or cause damage to structures of any size when vibration is too severe. NOTE 2 In practice, the size of available test rig(s) determines restrictions for very small and for very large resilient supports. NOTE 3 Samples of continuous supports of strips and mats are included in the method. Whether or not the sample describes the behaviour of the complex system sufficiently is the responsibility of the user of this part of ISO 10846. Measurements for translations normal and transverse to the flanges are covered in this part of ISO 10846. The method covers the frequency range from f:l = 1 Hz to the upper limiting frequency fUL- Typically 50 Hz ≤f ≤ 200 Hz. The data obtained according to the method specified in this part of ISO 10846 can be used for the following: -- product information provided by manufacturers and suppliers;

DIN EN ISO 10846-5:2009由德国标准化学会 DE-DIN 发布于 2009-07。

DIN EN ISO 10846-5:2009 在中国标准分类中归属于: Z32 噪声、振动测试方法,在国际标准分类中归属于: 17.140.01 声学测量和噪声抑制综合,17.160 振动、冲击和振动测量。

DIN EN ISO 10846-5:2009 发布之时,引用了标准

  • ISO 266 声学 优选频率
  • ISO 2041 机械振动,冲击和状态监测. 词汇*2018-10-01 更新
  • ISO 5348 机械振动与冲击. 加速计的机械安装*2020-12-31 更新
  • ISO 7626-1 机械振动与冲击.机械移动性的试验测定.第1部分:基本术语与定义,传感器规范*2011-07-01 更新
  • ISO 10846-1 声学和振动.弹性元件的振动-声传输特性的实验室测量.第1部分:原理和指南
  • ISO/IEC GUIDE 98-3 扩展到任意数量的输出量*2011-11-09 更新

* 在 DIN EN ISO 10846-5:2009 发布之后有更新,请注意新发布标准的变化。

DIN EN ISO 10846-5:2009的历代版本如下:

  • 2009年07月 DIN EN ISO 10846-5:2009 声学和振动.弹性元件振动声传导特性的实验室测量.第5部分:平移运动弹性支座低频传导刚度的传动点测定法(ISO 10846)

 

 

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标准号
DIN EN ISO 10846-5:2009
发布日期
2009年07月
实施日期
废止日期
中国标准分类号
Z32
国际标准分类号
17.140.01;17.160
发布单位
德国标准化学会
引用标准
ISO 266 ISO 2041 ISO 5348 ISO 7626-1 ISO 10846-1 ISO 16063-21 ISO/IEC GUIDE 98-3
被代替标准
DIN EN ISO 10846-5:2006
适用范围
This part of ISO 10846 specifies a driving point method for determining the low-frequency transfer stiffness for translations of resilient supports, under a specified preload. The method concerns the laboratory measurement of vibrations and forces on the input side with the output side blocked, and is called the "driving point method". The stiffness resulting from measuring the input displacement (velocity, acceleration) and input force is the dynamic driving point stiffness. Only at low frequencies, where the driving point stiffness and the transfer stiffness are equal, can this method be used for determination of the dynamic transfer stiffness. NOTE 1 In ISO 10846-2, the direct method for measuring the dynamic transfer stiffness is covered. The direct method covers the determination of the low-frequency dynamic transfer stiffness and it covers, in principle, a wider frequency range than the driving point method. Nevertheless, the driving point method is covered in the ISO 10846 series of international standards as well. It is considered as a valuable option for owners of (often expensive) test rigs for driving point stiffness measurements, to extend the use of these rigs with the determination of low-frequency dynamic transfer stiffness. The method is applicable to test elements with parallel flanges (see Figure 1). Resilient elements, which are the subject of this part of ISO 10846, are those which are used to reduce a) the transmission of vibration in the lower part of the audible frequency range (typically 20 Hz to 200 Hz) to a structure which may, for example, radiate unwanted fluid-borne sound (airborne, waterborne or others), and b) the transmission of low-frequency vibrations (typically 1 Hz to 80 Hz) which may, for example, act upon human subjects or cause damage to structures of any size when vibration is too severe. NOTE 2 In practice, the size of available test rig(s) determines restrictions for very small and for very large resilient supports. NOTE 3 Samples of continuous supports of strips and mats are included in the method. Whether or not the sample describes the behaviour of the complex system sufficiently is the responsibility of the user of this part of ISO 10846. Measurements for translations normal and transverse to the flanges are covered in this part of ISO 10846. The method covers the frequency range from f:l = 1 Hz to the upper limiting frequency fUL- Typically 50 Hz ≤fUL ≤ 200 Hz. The data obtained according to the method specified in this part of ISO 10846 can be used for the following: -- product information provided by manufacturers and suppliers;

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