GBT7111.1-2002-纺织机械噪声测试第1部分通用要求.pdf

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1、ICS59.120w90履异中华人民共和国国家标准GB/T7111.1-2002eqvISO9902门:2001纺织机械噪声测试规范第1部分:通用要求Textilemachinery-Noisetestcode-Part1:Commonrequirements2002一06一13发布2002一12一01实施中华人民共和国发布国家质量监督检验检疫总局GB/T7111.1-2002目次前言·······································。········。············································

2、···············。·····⋯⋯班ISO前言········!··································································。··················‘············⋯⋯v引言·······································。··········································································⋯⋯wI范围················。·········

3、··················································································⋯⋯12引用标准·········································································································⋯⋯13定义······················································································

4、·························⋯⋯24测量对象································。·······································································⋯⋯35声功率级测定···································································································⋯⋯46工作位置和指定位置的发射声压级测定····················

5、··············································⋯⋯57安装条件·········································································································⋯⋯68工作条件·············。···························································································⋯⋯69测量的不确定度····

6、····························································································⋯⋯61。记录内容·····························。···········································································⋯⋯8n报告内容·········································································

7、································⋯⋯812噪声发射值的表述和验证···························································⋯⋯“‘··⋯’·’二’·’““““‘8附录A(标准的附录)工作位置或其他指定位置的发射声压级测定·································⋯⋯9附录B(提示的附录)纺织机械噪声声功率级和指定位置发射声压级测试报告·················⋯⋯12GB/'r7111.1-2002前言本标准是根据国际标准ISO