1、 ?G?G?G?GKS B ISO 15744G?G?G?G ?G?G?G G?G?G ?G?G G?G ?G S * “ 2 $;, &KS B ISO 15744： 2005 2005 12 29 B ISO 15744： 2005 ( ) ( ) ( ) ( ) ： ： 2005 12 29 2005 1145 ： ： ( ) ( 02 509 7287 90) . 7 5 , . B ISO 15744： 2005 1 1. 1 2. 1 3. 2 4. 4 5. 5 6. 6 7. 7 8. 8 9. 14 10. 14 11. 15 12. 16 A() 17 B() 18 C()
2、 19 21 22 i ICS 17.140.20； 25.140.01 KS B ISO ( 2) 15744： 2005Hand held non electric power tools Noise measurement code Engineering method(grade 2) 2002 ISO 15744 Hand held non electric power tools Noise measurement code Engineering method(grade 2) . 1. , . . a) ( ) b) , , / . , ( , ) , , . , , (tap
3、per), , , . 2. . . KS A ISO 3744 KS A ISO 4871 KS A ISO 11203 KS B ISO 2787 KS B ISO 5391 KS B ISO 8662 7 7 ： , , , ISO 8662 2 Hand held portable power tools Measurement of vibrations at the handle Part 2： Chipping hammers and riveting hammers ISO 8662 3 Hand held portable power tools Measurement of
4、 vibrations at the handle Part 3： Rock drills and B ISO 15744： 2005 rotary hammers ISO 8662 8 Hand held portable power tools Measurement of vibrations at the handle Part 8： Polishers and rotary, orbital and random orbital sanders ISO 8662 14 Hand held portable power tools Measurement of vibrations a
5、t the handle Part 14： Stone working tools and needle scalers IEC 60651 Sound level meters IEC 60804 Integrating averaging sound level meters EN 292 2： 1991 Safety of machinery Basic concepts, general principles for design Part 2： Technical principles and specifications 3. KS B ISO 5391 . 1 . 3.1 (de
6、clared dual number noise emission value, L, K ) L K, dB KS A ISO 4871. 3.2 (emission) ( , ) KS A ISO 11203 . . 3.3 (emission sound pressure, p) . KS A ISO 11203. 3.4 (emission sound pressure level, Lp) p2(t) 10. IEC 60651 , dB . 20p 1. 20 Pa . 2. KS A ISO 11203 . 3.5 (hand held power tool) , , / , (
7、 , ) , . 3.6 ( inserted tool) 3.7 (loading device) 3.8 (noise emission declaration) , 1. (single number) , (dual number) . 2. KS A ISO 4871 . 3.9 (no load speed) , , ( ： rpm) 2 B ISO 15744： 2005 3.10 (normal sound intensity level, lnL ) , 10. dB . 10 12W/m2 . 3.11 ( work station) . KS A ISO 11203 3.
8、12 (sound intensity) 3.13 (so und power, W ) ( ： W) KS A ISO 3744 3.14 (sound power level, LW) 10. dB . 1. . A LWA . 2. 1 pW(10 12 W) . 3. KS A ISO 3744 . 3.15 ( standard deviation of reproducibility, R) , ( , , ) . . KS A ISO 4871 . 3.16 (surface sound pressure level, Lpf) ( ： dB). K1 K2 KS A ISO 3
9、744. 1. A 1 . 2. K1 K2 KS A ISO 3744 . 3.17 (time averaged emission sound pressure level, LpeqT) T . dB KS A ISO 11203. A 1 . 3.18 (uncertainty, K ) . dB KS A ISO 4871. 3 B ISO 15744： 2005 1 D FA K1, K1A K2, K2A , A KWA, KpA, KpC,peak L L lnL Lp LpeqT LpAeqTA ( LpA .)(1) LpC, peakC fAf,ppLL , A ipLA
10、i A LW, LWA , A Q LWA LpA R S H R (1) IEC 60804 . 4. 4.1 , . . a) , , , , , , , , b) c) (jig saw), (nibbler), , , d) , , e) , ( ) (rammers), (tampers) , f) , , , g) h) , ( .) , i) , 4 B ISO 15744： 2005 2 . 4.2 , . , , , , , 5. 5.1 , , , KS A ISO 3744 . 1 pW , A ( ： dB) . A , . A . 5.2 , ( 1 ) / . C
11、. . 5 1 m . 4 . 5 1 1 m . ： m 1 5 6 a 1 / 5.3 5.3.1 A , LWA (KS A ISO 3744 8.6). dB . 0fAAlg10SSLLpW+= (1) 5 B ISO 15744： 2005 fApL . A2A1511.0fAA1051lg10 KKLiLpip=(2) dB . fApL ： (KS A ISO 3744 8.5 .), A ipLA： i A (dB) K1A： A K2A： A S： (m2) S0： 1 m25.3.2 S . (m2) . S 2(R2 Rd) (3) d 1 m： R 1 m： S 4
12、m2 . (1) 11fAA+=pWLL dB(dB) (4) 6. 6.1 A A LpA (KS A ISO 11203 6.2 ). dB . LpA LWA Q (5) Q 11 dB . 1. Q . A 1 m . , , . , LpA1 , . 1AA11lg20rLLpp+= (dB) r1： (m) 2. 1 m . , . ISO/TR 11690 31 . 6 B ISO 15744： 2005 1 5 dB . 6.2 C C 5.2 . 12. C 5 C . . 7. 7.1 . , . ( ) . , . . 1 4, 2 3 45 . ( ) 1 m . , (11. ) . . . , . 7.2 8. . A 10 dB . 2 . ISO 156672 . , . KS A ISO 11546 23 . 7 B ISO 15744： 2005 1 2 3 4 5 6 7 2 8. 8.1 . , ( / .) . . KS B ISO 2787 . , 5 . ( 2.5 %)8 B ISO 15744： 2005 . 15 . 1/3 160 Hz 30 , 200 Hz 15 . . , ,
