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2、ISO 9611:1996Acoustics Characterization of sources of structure-born sound with respect to sound radiation from connectedstructures Measurements of velocity at the contact points of machinery when resiliently mounted (. . ) - , . ISO/C 43/SC 1 ISO/C 43 (ISO). (en). (MOD). - 1.52001 ( 3.6). 535732009
3、 . - , . 6 , -.() - . , - , 2014 -, II 3210720131 12 23 24 .25 .26 67 78 89 8 () f1 .9 () f2 .10 () , 11 D () .12 () 13 F () .14 G () .15 () 16 () ISO 9611:1996, .17 18III 321072013, , , , - , , , . , , , . , - , . - . , . - , - . , :) ;b) , - . , , . . , - . - . ISO 9611:1996 :- 1 ;- () - , 3 3.5 3
4、.6 . 3.1 structure-borne sound , . - 3;- (. ).IV 321072013 , Mechanical vibration. Measurement of vibration transferred into resilient isolators. General requirements 201411011 , . :- ;- ;- ;- (). , , , . . , . , , :- ;- ;- , . , f1 - , - (. ), f2 (. ).1 , - f12040.2 , f2 1 4 . , - (. F). , , (, -).
5、(f1, f2)- .1 321072013(ISO 9611:1996) 2 : 53482002 . 1716882 . 171872010 . 1. - - - , 1 , . (), (-) . , , , , .3 :3.1 (contact area): , .3.2 (connecting point): .3.3 (structure-borne sound point source): , - .3.4 (repeatability standard deviation) c115r: , . , .3.5 (repeatability conditions): , - ( ) -, , , .3.6 (reproducibility standard deviation) c115R:- , . , .3.7 (reproducibility conditions): , ( ) , , , , .4 . - .5 5.1 5.2. - (. 5.3). (.1) , -, , ( ), . , , 2 321072013 10 , . - , (. D.) (, - 10 ) , , , - . f1 .5.2 , . - f1(. 7 ) , , f1. . - . - . G. ,
