1、 10848-4 2013 4 ISO10848-4:2010 Acoustics Laboratory measurement of the flanking transmission of airborne and impact sound between adjoining rooms Part4:Application to junctions with at least one heavy element (IDT) 10848-42013 II 1 - ( ) - , 4 2 358 3 - 05 2013 . 2174- 4 10848-4:2010. - -. 4. (ISO1
2、0848-4:2010,Acoustics Laboratory measurement of the flanking transmission of airborne and impact sound be-tween adjoining rooms Part 4:Application to junctions with at least one heavy element). - , - 5 1.02012 ( 8). ( 1 ) , - . () - - . , (gost.ru) , 2014 , - 10848-42013 ISO10848-4:2010 1 4 Acoustic
3、s.Laboratory measurement of the flanking transmission of airborne and impact sound between adjoining rooms.Part 4.Application to junctions with at least one heavy element 20141201 1 , - , , - , . (- - ). 2 . - , . 140-2. . 2. -, (ISO 140-2, Acoustics Measurement of sound insulation in buildings and
4、of building elements Part 2:Determination, verification and application of precision data) 140-3:1995*. . 3. (ISO 140-3:1995,Acoustics Measurement of sound insulation in buildings and of building elements Part 3: Laboratory measurements of airborne sound insulation of building elements) 140-6:1998*.
5、 . 6. (ISO 140-6:1998, Acoustics Mea-surement of sound insulation in buildings and of building elements Part 6: Laboratory measurements of impact sound insulation of floors) 717-1. . 1. (ISO 717-1, Acoustics Rating of sound insulation in buildings and of building elements Part 1: Airbornesound insul
6、ation) 717-2 . . 2. (ISO 717-2, Acoustics Rating of sound insulation in buildings and of building elements Part 2: Impactsound insulation) 10848-1:2006 . - . 1. (ISO 10848-1:2006, Acous-tics Laboratory measurement of the flanking transmission of airborne and impact sound between adjoining rooms Part
7、 1:Frame document) * 140 ( 3, 6) 10140. , - . 10848-42013 2 3 : 3.1 (normalized flanking level difference) , : , , . , (1) , ; , ; , 2; , 2; 10 2. ISO 10848-1:2006, 3.1 3.2 (normalized flanking impact sound pressure level) , : , , , . - , (2) , ; , 2; , 2; 10 2. ISO 10848-1:2006, 3.2 3.3 (vibration
8、reduction index) , : , , (3) , ; , ; , .ISO 10848-1:2006, 3.3 1 , 10848-1 (. 3.8). , , -, , . . , = 1 . 2 , , , - . 4 , , 10848-1 ( 4.4). , , , 10848-42013 3 . , - . , -, , . , , - . , - , . 5 10848-1 ( 5). 6 6.1 -, 10848-1 ( 6). , , . 6.2 6.2.1 - , . - , - . - , . 6.2.2 , , 1/3- . 1/3- , (4) 1/3- ,
9、 0,23 , , ; , -1, , (5) , 2; , ; , /. 10848-1 ( 8.1.1). , (6) ; , . , , - 1 250 . , , , . 10848-42013 4 , - . 1/3- . 1/3- . (4) (6), 1/3- , , , -. , - , (. 1). - - . 1 6.2.3 10848-1 ( 8.1.1). . 6.3 10848-1 ( 9). () - () . 7 10848-1 ( 7.1) - . . 10848-1 ( 7.2) 10848-1 ( 7.4). - 10848-1 ( 4.3.4). 10848-1 ( 7.5). 10848-1 ( 4.3.3). 8 , - 140-2 , , - . 10848-42013 5 - . 9 , 1/3- 0,1 , , . - : a) 5 1/3- ;b) 20 10 . , 140-3 (- G) 140-6( )*. , . 1/3- : , (7) , (8) . (9)
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