KS B ISO 4866-2013 Mechanical vibration and shock-Vibration of fixed structures-Guidelines for the measurement of vibrations and evaluation of their effects on structures《机械振动及冲击 建.pdf

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1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS B ISO 4866 KS B ISO 4866:2013 2013 5 13 http:/www.kats.go.krKS B ISO 4866:2013 : ( ) ( ) () () () ( ) : (http:/www.standard.go.kr) ： ：2001 1 6 ：2013 5 13 2013-0168 ： ： ( 02-509-7274) (http:/www.kats.go.kr). 10 5 , . KS B ISO 4866:2013 i . iii 1 1 2 1 3 .1

2、 4 .3 4.1 .3 4.2 .3 4.3 .3 4.4 3 5 .4 5.1 .4 5.2 4 5.3 .4 5.4 4 5.5 .4 6 5 7 .5 8 .5 8.1 5 8.2 6 8.3 (Signal-to-noise ratio) 6 8.4 .6 9 .7 9.1 , .7 9.2 9 10 , .10 10.1 .10 10.2 .10 10.3 11 11 12 11.1 .12 11.2 .12 11.3 13 11.4 13 12 14 12.1 14 12.2 14 12.3 .14 KS B ISO 4866:2013 ii 12.4 .14 12.5 .15

3、12.6 .15 A( ) .16 B( ) .19 C( ) .24 D( ) .25 E( ) 31 37 KS B ISO 4866:2013 iii 2010 2 ISO 4866, Mechanical vibration and shock Vibration of fixed structures Guidelines for the measurement of vibrations and evaluation of their effects on structures . KS B ISO 4866:2013 Mechanical vibration and shock

4、Vibration of fixed structuresGuidelines for the measurement of vibrations and evaluation of their effects on structures 1 . , (source of excitation) . , . , ( ) . . , ( ) , , , (： ), (： ) . . . , (： , , , , , , , , ) , . 2 . . ( ) . KS B ISO 2041, 3 KS B ISO 2041 . KS B ISO 4866:2013 2 3.1 (vibratio

5、n source) , KS B ISO 14964, 3.10 3.2 (vibration event) 3.3 (vibration receiver) KS B ISO 14964, 3.11 3.4 (work cycle) KS B ISO 14964, 3.2 3.5 (measuring interval) 3.6 (observation interval) 3.7 (reference interval) . 3.8 (transducer sensitivity) 3.9 (measuring dynamic range) . 3.10 (operational dyna

6、mic range of measurement) , . 3.11 (dynamic range of measuring system) . KS B ISO 4866:2013 3 4 4.1 . . , , . 4.2 4.2.1 (Permanent) . 4.2.2 (Intermittent) , , . . 4.2.3 (Single occurrence) ( ) . 5 . 4.3 4.3.1 (Stable) 10 % . 4.3.2 (Cyclic) . 4.3.3 (Other events) (stable) (cyclic) 4.4 . a) (： ) b) (：

7、 ) c) (： ) (： ) (transient) KS B ISO 4866:2013 4 5 5.1 (： , ) . , , . 5.2 . B . 5.3 , . , . 3 m 12 m 15 Hz 4 Hz ( 26 ). . D . 5.4 1 m . . . . 5.5 . . ( E ). , (： 28). . , , ( .), , . . ( 28, 29 B ). . . a) KS B ISO 4866:2013 5 b) ( , , , ) . , . . 6 , . . . . . , , . . (8. ) , . . . , 10 . . . (： ).

8、 7 . ( ) ( , ) 0.1 Hz 500 Hz . . 1 Hz 150 Hz . 0.1 Hz 30 Hz . mm/s mm/s ( A.1 A.2 ). 8 8.1 , . . . KS B ISO 4866:2013 6 a) (8.2 ) b) c) . . . , , . 8.2 . , . a) (geophone) , . b) . . . (capacitative) . . 8.3 (Signal-to-noise ratio) 5 dB . . 8.4 8.4.1 (： ) . , . a) 1 . b) 2 . , 2 . 8.4.2 1 . KS B ISO

9、 4866:2013 7 a) 1 000 (sampling) 30 . 500 Hz 2 500 . b) 5 . c) 1/2 100(40 dB) (anti-aliasing) . d) . e) 1 Hz 150 Hz (3 dB ) , . f) 72 dB . g) 10 m/s . h) ( / ) 40 dB . i) 2 Hz 80 Hz 8 % (0.7 dB) . 8.4.3 2 , . , . . a) 66 dB . b) 20 dB . c) 2 Hz 80 Hz 8 % (0.7 dB) . d) . . 1) 2) 8.4.4 2 . a) . b) . c

10、) . 9 9.1 , 9.1.1 . KS B ISO 4866:2013 8 a) b) c) , , , d) e) f) 9.1.2 . . - . . , . , ( , , , ). , ( 31 ). . . . . , (E.4 ). 9.1.3 . . (1 ) . . ( , ) ( E ). . 12 m 12 m . 10 m ( ： ). . KS B ISO 4866:2013 9 . , . , . 9.1.4 . . , . 9.2 9.2.1 . 9.2.2 ISO 53483 . ( ) 10 % , 1 % . (expansion bolt) . . .

11、 , , (DIN 45669 2 ). (bracket) . (stud) , (high modulus resin) 1 . . , 1 m/s2 . 9.2.3 / 3 (DIN 45669 2 ). (m/ r 3) 2 . KS B ISO 4866:2013 10 3rm m ： r ： ： (kg/m3) , . 1 500 kg/m3 2 600 kg/m3 . ( 10 mm ) . . . 2 m/s2 . . 10 , 10.1 . (non-stationary), . 10.2 (deterministic) (random) . . . 1 . KS B ISO 2041 . a) (deterministic) b) 1 KS B ISO 4866:2013 11 10.3 , . 1 . 1 1 30 3 3 1 3 1