KS R ISO 13332-2006 Reciprocating internal combustion engines-Test code for the measurement of structure-borne noise emitted fromhigh-speed and medium-speed reciprocating internal t《往.pdf
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1、 KSKSKSKS SKSKSKS KSKSKS SKSKS KSKS SKS KS 2006 12 29 http:/www.kats.go.krKS R ISO 13332 KS R ISO 13332: 2006 (2011 ) R ISO 13332: 2006 : ( ) ( ) () ( ) : (http:/www.standard.go.kr) : :2006 12 29 :2011 12 27 2011-0713 : : ( 02- 509-72713) (http:/ www.kats.go.kr). 10 5 , . ICS 17.140.20; 27.020 KS R
2、ISO 13332: 2006(2011 )Reciprocating internal combustion engines Test code for the measurement of structure borne noise emitted from high speed and medium speed reciprocating internal combustion engines measured at the engine feet 2000 1 ISO 13332 Reciprocating internal combustion engines Test code f
3、or the measurement of structure borne noise emitted from high speed and medium speed reciprocating internal combustion engines measured at the engine feet . 1. , . . . . , , , . , , . 2. . . KS A ISO 1503 KS R ISO 3046 1 1 : , KS R ISO 3046 3 3 : ISO 2954 Mechanical vibration of rotating and recipro
4、cating machinery Requirements for instruments for measuring vibration severity ISO 3046 7 Reciprocating internal combustion engines Performance Part 7: Codes for engine power ISO 9611 Acoustics Characterization of sources of structure borne sound with respect to sound radiation from connected struct
5、ures Measurement of velocity at the contact points of machinery when resiliently mounted 3. . 3.1 (structure borne noise) 3.2 (contact area) ( 3 4 ) R ISO 13332: 2006 2 4. 1 . 1 d mm dy1 1 mm Dx mm Dy mm f0 Hz f1 Hz f2 Hz Lvxi i dB Lvyi i dB Lvzi i dB vxL dB vyL dB vzL dB n 1 zv v1z v2z m/s zv1 1z m
6、/s zv2 2z m/s X Y Z 5. , 3 . 2 . 3 . KS A ISO 1503 4. 3 . , ( ), ( ) , . , . 6. 6.1 , ( , , , , , ) , . . , R ISO 13332: 2006 3 . . 6.2 , . , . (f1) . 1) . 2) f0 . (2/4 ) f0 . 6.3 KS R ISO 3046 1 ISO 3046 7 , 100 % . . 10 % . . KS R ISO 3046 1 KS R ISO 3046 3 . 7. 20 Hz . , . (f0) , 7 Hz . 2 , 4 , .
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