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
3、ofimpact sound insulation 201312011 . - , . , - . , - , , , - . . 10140-5 ( ) - , , . ( -, ) . - (, ) - (, ), , , , . , . - , , , 4, . , -, , , - . ( - ) 10140-5 (- F). - 10140-1 ( ). .1 10140-320122 . - , . 140-2 . . 2. -, (ISO 140-2, Acoustics Measurement of soundinsulation in buildings and of bui
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
8、10140-32012 , , . . - 10140-5 ( F).5 5.1 , (), . , (. 6). . , , 100 5000 ( 50 ). - . , 3, - . 10140-4 ( 4.2 4.3). , , - ( ), - 10 . - 10140-1 ( ). - .5.2 , 4. , . - (, ) (, ), - , - . , . , , - , 4. , , , , . 10140-5 ( F). , - , 10140-5 ( ). -, 40 , , . -. , . . 5 , . . 0,7 . 0,5 . ( ) - . ( -, , . .) / -3 10140-32012 , . . 45 , . 10140-1, ( .4.6.2). - , 10140-1 ( ). (-
