GBT19843-2005 工业通风机射流风机的性能试验 - 下载地址.pdf

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1、ICS23.120772中华人民共和国国家标准GB/T19843-2005/ISO13350:1999工业通风机射流风机的性能试验Industrialfan-Performancetestingofjetfans(ISO13350:1999,IDT)2005-07-11发布2006-01-01实施中华人民共和国国家质量监督检验检疫总局发布中国国家标准化管理委员会GB/T19843-2005/ISO13350:1999目次前言·.......................................··········，··

2、································，·········，，···············⋯⋯皿1范围····································································，·········································⋯⋯12规范性引用文件····‘-，····，“·，·············，·····，，，，····，······························，，····⋯⋯

3、13术语和定义···································································‘··········........................14符号和单位·························，·············································，········，····················⋯⋯35测量的特性··，，·················....................

4、.................................................................46仪器与测量····························································································，········⋯⋯57推力的确定···，，，········，··········，···········。···············································

5、···········，，，·····，⋯58声级的测定···············································，··················································⋯⋯99振动速度的测定·········，······················································································⋯⋯1110流量的确定··，····。·············，，

6、·····‘··，，···。‘··，····。··············，，····，，，，····，，··，，⋯1211结果表示························································································，·············⋯⋯1412误差与换算规则········，·········，，···················‘·，···········，································

7、······⋯⋯15附录A(资料性附录)基准噪声源的图示····························，·····································⋯⋯17附录B(资料性附录)声压级的修正·.............................................................................18附录C(资料性附录)换算规则··，，······················，·，·······。，，······。·············

8、···，··⋯“‘⋯⋯““‘19附录D(资料性附录)参考文献··，······················.......................................................‘二20GB/T19843-2005/IS