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 . . , ,
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