GOST 31326-2006 Noise Guidelines for noise control by enclosures and cabins《噪声 隔音罩和隔音室的噪声控制指南》.pdf

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1、 , ()INTERSTATE COUNCIL FOR STNDARDIZATION, METROLOGY AND CERTIFICATION(ISC) ISO 15667:2000Acoustics Guidelines for noise control by enclosures and cabins(MOD) 31326 2006( 15667:2000) 12006/4462007 31326 2006II, - 1.0 92 . 1.2 97 . , - . , , , 1 - , 42 3 , ( 29 24 2006 .) : ( 3166) 00497 ( 3166) 004

2、97 AZBYKZKGMDRUTJUA - - 4 15667:2000 . (ISO 15667:2000Acoustics Guidelines for noise control by enclosures and cabins). , , . - 15667 . - 1.52001 ( 3.6)5 28 2006 . 274- 313262006 ( 15667:2000) 1 2007 . , 2007 -, 31326 2006III6 ( ) - . , . - 31326 20061 . . . . . . . . . . . . . . . . . . . . . . . .

3、 . . . . . . . . . . . . . . .2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4.1 . . . . . . . . . . . . . . . .

4、 . . . . . . . . . . . . . . . . . . . . . . . .4.2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4.3 . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 . . . . . . . . . . . . . . . . . . . . . . . . . . .5.1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

5、 . . . . . . . . . . .5.2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6 , . . . . . . . . . .6.1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6.2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6.3 .

6、 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7.1 , . . . . . . . . . . . . . . . . . . . . . . . . .7.2 , . . . . . . . . . . . . . . . . . . . . . . . () . . . . . . . . . . . . . . . .

7、 . . . . . . () . . . . . . . . . . . . . . . . . . . () - , - . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .IV112333566111111121315151516303940 31326 2006 1.52001 , . . 15667:2000 , , , :-

8、717-1 140-3, ;- . (8 ). 15667. - , .C , .V 20070401 Noise. Guidelines for noise control by enclosures and cabins 31326 2006( 15667:2000)2482 11 :) ( , ) ;b) ( ), - 10 % . , - ( ) . , , . 10 % , , .2 : 30457 97 ( 9614-193) . . . 31171 2003 ( 11200:1995) . 31252 2004 ( 3740:2000) . 31274 2004 ( 3741:1

9、999) . . 31298.1 2005 ( 11546-1:1995) . . 1. 31298.2 -2005 ( 11546-2:1995) . . 2. - 31299 2005 ( 11957:1996) . . 31328 2006 ( 14163:1998) . 2 313262006 - , 1 , , . (), - () . , , , , .3 .3.1 (enclosure): , () (). . . , , , . (. 4).3.2 (cabin): ( ) . .3.3 (sound power insulation of the enclosure, ins

10、ertionloss of the enclosure) DW, : . 1 DW 31298.1 31298.2 .2 , , ().3 - (insertion loss of the enclosures).3.4 (weighted sound powerinsulation) DW,w, : , 1 ( ) DW. .3.5 (panel transmission loss) R, : 2. 1 ( 250 1000 ) DW, , DW= R + 10 lg (), (1) R , ; . R , (1) , . - , , .2 1 2, , - 3.3.6 (sound pre

11、ssure insulation for enclosures)Dp, : , . 1 ( ).2* 3 31326 20062 ( 31298.1) 31298.2).3.7 (sound pressure insulation for cabins) Dp, : , - , . 31299.3.8 (apparent sound pressure insulationof a cabin) Dp, : , , -. 1 .2 , , . - 31299.3.9 (A-weighted sound pressure insulation) DpA, : , , . , 1 .3.10 (estimated noise insulation due to the enclosure) DpA,e, : , . - .3.11 (leak ratio) : (, .) - ,

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