GOST R ISO 10140-3-2012 Acoustics Laboratory measurement of sound insulation of building elements Part 3 Measurement of impact sound insulation《声学 建筑物构件隔声的实验室测量 第3部分 冲击声隔音测量》.pdf

《GOST R ISO 10140-3-2012 Acoustics Laboratory measurement of sound insulation of building elements Part 3 Measurement of impact sound insulation《声学 建筑物构件隔声的实验室测量 第3部分 冲击声隔音测量》.pdf》由会员分享，可在线阅读，更多相关《GOST R ISO 10140-3-2012 Acoustics Laboratory measurement of sound insulation of building elements Part 3 Measurement of impact sound insulation《声学 建筑物构件隔声的实验室测量 第3部分 冲击声隔音测量》.pdf（16页珍藏版）》请在麦多课文档分享上搜索。

1、 3 ISO 10140-3:2010Acoustics Laboratory measurement of sound insulation ofbuilding elements Part 3:Measurement of impact sound insulation(IDT) 10140-32012 27 2002 . 184- , 1.02004 . 1 - ( ) - , 42 358 3 29 2012 . 1383-4 10140-3:2010 . - . 3. (ISO 10140-3:2010 Acoustics Laboratory measurement of soun

2、d insulation of building elements Part 3: Measurement of impact sound insulation). - - , 5 - , - . () . - , , 2013 , - - II 10140-320121 12 23 24 25 .36 .47 58 .59 5 () .7 () 9 () ( ) 11 10140-32012III 3 Acoustics. Laboratory measurement of sound insulation of building elements. Part 3. Measurement

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4、lding elements Part 2: Determination, verification and application ofprecision data) 717-2 . . 2. (ISO 717-2, Acoustics Rating of sound insulation in buildings and ofbuilding elements Part 2: Impact sound insulation) 10140-1 . . 1. - (ISO 10140-1, Acoustics Laboratorymeasurement of sound insulation

5、of building elements Part 1: Application rules for specific products) 10140-4 . . 4. - (ISO 10140-4, Acoustics Laboratory measurement of sound insulation ofbuilding elements Part 4: Measurement procedures and requirements) 10140-5 . . 5. - (ISO 10140-5, Acoustics Laboratory measurementof sound insul

6、ation of building elements Part 5: Requirements for test facilities and equipment) 60942 . (IEC 60942, Electroacoustics Soundcalibrators) 61260 . (IEC 61260,Electroacoustics Octave-band and fractional-octave-band filters) 61672-1 . . 1. (IEC 61672-1,Electroacoustics Sound level meters Part 1: Specif

7、ications)3 :3.1 (impact sound pressure level) Li, : * 1/3- . 10140-4.3.2 (normalized impact soundpressure level) Ln, : Li, , - A A0, Ln= Li+ 10lgAA0c230c232c231c231c246c248c247c247,(1) A0=102. A - 10140-4.4 10140-5( ). 10140-5 ( ). 10140-5.* 10140 - (energy average sound pressure level in a room).2

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