579
1. 1 2. 3 2.1 3 2.2 3 2.3 4 3. 6 4. 6 4.1 6 4.2 8 4.2.1 8 4.2.2 9 4.3 10 4.3.1 10 4.3.2 10 5. 11 5.1 11 5.1.1 11 5.1.2 12 5.1.3 14 5.1.4 16 5.1.5 17 5.1.6 22 5.2 23 5.2.1 23 5.2.2 24 5.2.3 25 5.2.4 25 5.2.5 27 5.3 27 5.3.1 27 5.3.2 28 5.3.3 29 5.3.4 32 5.3.5 32 5.4 32 5.4.1 G 32 5.4.2 1/3 33 5.5 34 6. 34 6.1 G 34 6.2 34 6.3 34
(1) 20 Hz20 khz 20 Hz 1/3 120 Hz 216 Hz (2) 100 Hz 1/3 180 Hz 2 63 Hz (3) 120 Hz ISO 7196 A 10 Hz 0 db 120 Hz 12 db/oct. 1 Hz 20 Hz 24 db/oct. -1.1-1.1 120 Hz 1
(4) p p0(=210 5 Pa) 10 db 120 Hz 1/3 1/3 2 p L p = 10log 10 (1) p 2 0 Lp (db) p (Pa) p0 210 5 (Pa) (5) ISO 7196 G 210 5 Pa db 2
p L G = 10log 10 (2) p 2 G 2 0 LpG (db) pgg (Pa) p0 210 5 (Pa) 20 Hz 20 Hz 1) 2) 3) 4) (1) 20 Hz (2) 3
20 Hz 20 Hz 20 Hz 350 Hz 20 Hz 4
40,S53.11,pp.135 7 16,S54.9,pp.213 12.5,16,31.5,40,S56.9,pp.109 3.5,7,11,14,S57.10,pp.415 12.5,S52.11,pp.95 5,No.6,pp.45 10,12.5,No.6,pp.56 16,25,No.6,pp.60 8,No.6,pp.64 40,50,No.6,pp.67 9.2,S55.9,pp.189 4,S58.9,pp.1 20,(40),S50.5,pp.221 25,S55.9,pp.193 8,16,S54.9,pp.217 6,9,12,15,18,S56.9,pp.121 25,S57.3,pp.403 8,S59.9,pp.201 6.3,8,S55.9,pp.181 4,25,S55.9,pp.201 31.5,S57.9,pp.205 2 12.5,S58.9,pp.5 12.5,S59.9,pp.209 10,S58.9,pp.5 12.5,S58.9,pp.9 16,S51.12,pp.117 825,S53.11,pp.139 12.5,S51.12,pp.113 19,36,S60.9,pp.17 46.3(12.5),S60.9,pp.21 425,No.6,pp.95 4,12,13,21,32,38,S51.5,pp.309 3.2,50,54,S51.12,pp.109 4,10,12.5,S53.11,pp.125 4,12.5,16,31.5,40,S54.10,pp.317 4,12,S56.9,pp.137 4,31.5,S58.9,pp.13 3.15,4,10,40,S61.9,pp.337 48,4050,No.6,pp.87 10 S51.10,pp.176 11,25,S60.9,pp.13 6.3,10,12.5,25,S54.9,pp.209 6.3,6.5,S54.9,pp.221 12.5,20,S55.9,pp.197 6.331.5,S56.9,pp.125 25,S59.9,pp.189 6.5,11,H1.9,pp.153 29.5,32,40.5,H6.10,pp.257 1617,28,S52.11,pp.99 5,S51.10,pp.181 16,S54.6,pp.409 F1/3oct.band F F F F F F F F F F F F F 5
(1) (2) (3) (4) 6
[] 3. 4.2 5.1 4.3 NO YES 5.2 5.4 6. 7
20 Hz 20 Hz (1) 20 Hz (2) 20 Hz 20 Hz 8
5 db 10 db (1) (2) (3) (4) (5) (6) 9
(7) (8) (1) (2) (1) (2) (1) 10
(2) (3) (4) (5) (6) (7) (1) G G 1/3 G G G G 1/3 11
(2) 1/3 150 Hz 1/3 (3) 1/3 180 Hz 1/3 No. 1 2 3=1+2 4 5 6=4+5 G G G G O.A.(dB) 104 103 85 84 (Hz) 1 43 43 1.25 37.5 37.5 1.6 32.6 32.6 2 28.3 28.3 2.5 65 24.1 40.9 65 24.1 40.9 3.15 65 20.5 45 75 20.5 55 4 65 16 49 62 16 46 5 68 12 56 68 12 56 6.3 78 8 70 75 8 67 8 95 4 91 78 4 74 10 103 0 103 81 0 81 12.5 80 4 84 72 4 76 16 71 7.7 78.7 65 7.7 72.7 20 70 9 79 60 9 69 25 69 3.7 72.7 3.7 31.5 67 4 63 4 40 65 12 53 12 50 65 20 45 20 63 64 28 36 28 80 63 36 27 36 ISO 7196 ISO 7196 (1) G a. G 12
G b. G (2) (2) G G (3) (3) (1)(2) DAT G G G G G 13
DAT (1) (2) LSL 50 Hz 12 db/oct.18 db/oct. ISO 7196 14
50140 db 50 db 140 db 140 db SLOW 1 1 Hz 10 SLOW 1 Hz 2 Hz SLOW db G Hz db Hz G db (1 s,10 s) (JIS C 1510) 190 Hz db db 0.63 1 SLOW 15
(3) JIS C 1512 190 Hz SLOW 1 (4) 1/3 JIS 1513 1/3 1/3 JIS C 1513 2 (5) 20 Hz DAT (1) (2) (3) 16
(4) km (1) 3.5 m 1.21.5 m (2) 12 m 1.21.5 m m 17
(3) km 1, 10, 20,,50, 100, 200 m 2 6 db km 10 20 50 100 200 500 m 18
(4) 30 45 0 45 270 90 (5) -5.1.12 1.2 m, 3.5 m, 7.0 m, 10.0 m 180 (6) (7) 1 m 1.21.5 m 19
6 8 50 cm (8) 1.21.5 m ' ' ' ' 20
(a) 2000 rpm 0 1 10 20 60 40 db 90 70 50 (b) 2500 rpm 10.5 80 m db 90 70 50 (c) 1800 rpm 10.5 5.9 P1 P2 28.0 m db 90 70 50 db 90 70 50 90 2000 rpm 1800 2500 P4 P3 70 P5 9.4 50 (d) 23.4 21
(1) 2 1 (2) 13 (3) 22
(1) 1.2 1.5 m 23
(2) G G G G G (3) 1 (SLOW) 20 db (1) (2) (114 db 124 db) 50 db 34 db 44 db 30 db 40 db (3) 24
(4) G G G SLOW 1 (5) SLOW 1 1 mm/s 3 mm/s 2 Hz 10 4 Hz 10 1 4 Hz (6) 34 db 25 db 25 db SLOW 1 10 10 db (1) 25
SLOW 1 1/3 (2) 5 Hz 1/3 5 Hz (1) 2 3 2 (1) 1/3 (2) 1/3 5 Hz T (s)f (Hz) T 1 f (Hz) (Hz) (s) 2 4 1.4 2.8 0.71 0.36 1/3 1.6 5 0.4 1.1 2.5 0.91 1 2 2 2 1 4 db 2 5.2.2(5) (3) 26
(1) DAT (2) 1 (3) G G (4) km 2030 db 27
(beat) 28
(1) 9 cm 80 db (2) 180 Hz 9 cm 10 db 20 cm 20 db -5.3.5 1/3 29
(3) 30
(4) 73 db 1.2 m 1.2 m (5) 31
(1) (2) (a) (b) 10 (3) -5.4 32
(1) 1 (2) (a) 510 db (b) 10 33
(3) (1) (2) (3) (4) (5) (6) (7) G G SLOW 1 1 mm/s 3 mm/s G G SLOW 1 SLOW 1 1/3 5 Hz 1/3 5 Hz 34
2 7 7 151-0053 TEL033379-5521 FAX033370-4830 6 8 7 530-0047 TEL066364-3671 FAX066364-3673 25 13 982-0015 TEL022249-5533 FAX022249-5535 32041 185-8533 TEL042359-7887 FAX042359-7441 2 3 23 460-0002 TEL052232-0470 FAX052232-0458 1 15 730-0044 TEL082243-8899 FAX082243-8845 5-22 2 812-0025 TEL092281-5366 FAX092291-2847 ZAE 579 No. 33280 01-07