TBT3051-2002机车风笛声学性能技术要求及测量.pdf

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1、ICS45.060.10S09Tr.}中华人民共和国铁道行业标准TB/T3051-2002机车风笛声学性能技术要求及测量Technicalspecificationandmeasurementofacousticalperformanceforlocomotivewhistle2002-05一17发布2002-12-01实施中华人民共和国铁道部发布TB/P3051-2002目次规范性引用文件内勺术语和定义·················......................................······

2、······································⋯⋯1jq机车风笛的技术要求·········，··············································································⋯⋯1气~测量仪器及使用························································································，·······⋯⋯2‘U测量位置········

3、···········，····················································································⋯⋯2﹁了测量条件···························································································，············⋯⋯2测量的量·················································

4、························································⋯⋯29取值方法·······································································································⋯⋯210结果评定···········································，·············································

5、·················，一311测量报告····，········，············································································，·······，·····⋯⋯3附录A(资料性附录)机车风笛声学性能测量·······························································⋯⋯4TB/'F3051-2002.JJ口.曰‘.ol1吕本标准参照采用了加拿大法规1986/10

6、《机车风笛信号及警钟发声相应设备规范》中有关风笛测量方法和声级的规定，加拿大谐和式风笛制造有限公司关于机车风笛发声频率的规定，UIC64401980.7.1第2版《国际联运用机车所安装的警报器》标准中关于机车风笛发声频率的规定，并经近年在我国研究改进及现场对比试验的基础上提出的。本标准的附录A为资料性附录。本标准由铁道部劳动卫生研究所提出并归口。本标准主要起草单位:铁道部劳动卫生研究所。本标准主要起草人:马摘、张春华。TB/13051-2002机车风笛声学性能技术要求及测量范围本标准规定了铁道机车风笛评定声性能基本技术要求及

7、其测量方法。本标准适用于铁道各型机车和动车组机车风笛的设计、制造及产品检验。2规范性引用文件下列文件中的条款通过本标准的引用而成为本标准的条款。凡是注日期的引用文件，其随后所有的修改单(不包括勘误的内容)或修订版均不适用于本标准，然而，鼓励根据本标准达成协议的各方研究是否可使用这些文件的最新版本。凡是不注日期的引用文件，其最新版本适用于本标准。GB/1'3785声级计的电、声性能及测试方法JJG176声校准器检定规程术语和定义机车风笛locomotivewhistle利用压缩空气产生鸣响、用于机车联络和报警的喇叭。可由多个喇

8、叭组成。3.2声级soundlevel表示用一定的仪表特性和A,B,C计权特性测得的计权声压级。应指明所用的仪表特性和计权特性，否则指A声级。也应指明基准声压。机车风笛的技术要求4.，A声级4.1.，机车风笛应具有2挡声级性能。能在规定的测点上产生不低于107dBA和94dBA-98dBA