DIN EN ISO 3095-2014 Acoustics - Railway applications - Measurement of noise emitted by railbound vehicles (ISO 3095 2013) German version EN ISO 3095 2013《声学 轨道交通 有轨车辆发出噪声的测量》.pdf
《DIN EN ISO 3095-2014 Acoustics - Railway applications - Measurement of noise emitted by railbound vehicles (ISO 3095 2013) German version EN ISO 3095 2013《声学 轨道交通 有轨车辆发出噪声的测量》.pdf》由会员分享,可在线阅读,更多相关《DIN EN ISO 3095-2014 Acoustics - Railway applications - Measurement of noise emitted by railbound vehicles (ISO 3095 2013) German version EN ISO 3095 2013《声学 轨道交通 有轨车辆发出噪声的测量》.pdf(62页珍藏版)》请在麦多课文档分享上搜索。
1、-XO7UDQVODWLRQE,16SUDFKHQGLHQVW(QJOLVKSULFHJURXS1RSDUWRIWKLVWUDQVODWLRQPDEHUHSURGXFHGZLWKRXWSULRUSHUPLVVLRQRI,1HXWVFKHV,QVWLWXWIU1RUPXQJH9%HUOLQ%HXWK9HUODJ*PE+%HUOLQ*HUPDQKDVWKHHFOXVLYHULJKWRIVDOHIRU*HUPDQ6WDQGDUGV ,11RUPHQ , b) requirements for the measurement environment have been revised; c) a ne
2、w method has been added to assess the acoustic quality of the measurements including a method to assess the significance of deviations from the requirements; d) vehicle conditions are described in detail; e) the determination of appropriate loads has been specified; f) the tests have been subdivided
3、 to include a basic test, as necessary for example for measurements in accordance with the European TSIs, and extended tests providing further information on the test sample; g) the measurement procedure during vehicle standstill has been restructured; h) the measurement procedure during the acceler
4、ation test from standstill has been modified; DIN EN ISO 3095:2014-07 3 i) an additional method has been included to determine the averaged level during acceleration from standstill; j) for pass-by noise measurements, special cases are described and measurement quantities have been changed; k) the m
5、ethod to characterize the impulsive character of the noise has been changed; l) measurement uncertainties have been specified; m) normative references and the bibliography have been updated. Compared with DIN EN ISO 3095:2013-12, the following corrections have been made to the German version only: a
6、) in Subclause 7.6.3, last paragraph, the German translation has been revised as follows: Die Messdauer T beginnt, wenn die Stirnseite der zu prfenden Einheit den Messquerschnitt durchfhrt, und endet, wenn das Ende der Einheit diesen durchfhrt. (The measurement time interval T shall begin when the f
7、ront of the unit under test passes the measurement cross section and shall end when the tail of the unit passes it.); b) in Table G.1, line “distance”, a national footnote has been added: “The values given here as an example assume a point sound source and a variation of the microphone distance of 0
8、,2 m. For a microphone distance of 25 m the standard uncertainty is then 0,04 dB, in deviation from the value given in the table.” Previous editions DIN 45637: 1968-11 DIN EN ISO 3095: 2005-11, 2013-12 DIN EN ISO 3095:2014-07 4 National Annex NA (informative) Bibliography DIN EN 60942, Electroacoust
9、ics Sound calibrators DIN EN 61260, Electroacoustics Octave-band and fractional-octave-band filters DIN EN 61672-1, Electroacoustics Sound level meters Part 1: Specifications DIN EN 61672-2, Electroacoustics Sound level meters Part 2: Pattern evaluation tests DIN EN ISO 266, Acoustic Preferred frequ
10、encies DIN EN ISO 3381, Railway applications Acoustics Measurement of noise inside railbound vehicles DIN EN ISO 12001, Acoustics Noise emitted by machinery and equipment Rules for the drafting and presentation of a noise test code DIN EN ISO 80000-8, Quantities and units Part 8: Acoustics DIN EN IS
11、O/IEC 17025, General requirements for the competence of testing and calibration laboratories DIN ISO 9613-2, Acoustics Attenuation of sound during propagation outdoors Part 2: General method of calculation DIN IEC 60263, Scales and sizes for plotting frequency characteristics and polar diagrams DIN
12、V ENV 13005, Guide to the expression of uncertainty in measurement EN ISO 3095 August 2013 ICS 17.140.30; 45.020 Supersedes EN ISO 3095:2005English Version Acoustics - Railway applications - Measurement of noise emitted by railbound vehicles (ISO 3095:2013) Acoustique - Applications ferroviaires - M
13、esurage du bruit mis par les vhicules circulants sur rails (ISO 3095:2013) Akustik - Bahnanwendungen - Messung der Geruschemission von spurgebundenen Fahrzeugen(ISO 3095:2013) This European Standard was approved by CEN on 1 May 2013. CEN members are bound to comply with the CEN/CENELEC Internal Regu
14、lations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN memb
- 1.请仔细阅读文档,确保文档完整性,对于不预览、不比对内容而直接下载带来的问题本站不予受理。
- 2.下载的文档,不会出现我们的网址水印。
- 3、该文档所得收入(下载+内容+预览)归上传者、原创作者;如果您是本文档原作者,请点此认领!既往收益都归您。
下载文档到电脑,查找使用更方便
10000 积分 0人已下载
下载 | 加入VIP,交流精品资源 |
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- DINENISO30952014ACOUSTICSRAILWAYAPPLICATIONSMEASUREMENTOFNOISEEMITTEDBYRAILBOUNDVEHICLESISO30952013GERMANVERSIONENISO30952013

链接地址:http://www.mydoc123.com/p-680866.html