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1 2 1 0

a. b. c. d. e.

1. 1 2. 4 2.1 4 2.2 5 2.3 6 3. 8 4. 9 4.1 9 4.2 11 4.2.1 11 4.2.2 13 4.3 15 4.3.1 15 4.3.2 16 5. 19 5.1 19 5.1.1 19 5.1.2 21 5.1.3 24 5.1.4 27 5.1.5 29 5.1.6 37 5.2 39 5.2.1 39 5.2.2 40

5.2.3 43 5.2.4 44 5.2.5 46 5.3 48 5.3.1 48 5.3.2 50 5.3.3 51 5.3.4 57 5.3.5 57 5.4 58 5.4.1 G 58 5.4.2 1/3 60 5.5 61 6. 62 6.1 G 62 6.2 62 6.3 62 a. b. c. c.1 c.2 d. d.1

d.2 d.3 d.4 d.5 e.

1 20Hz-20kHz 20Hz 1/3 1-20Hz 2-16Hz 2 100Hz 1/3 1-80 Hz 2-63 3 G 1-20Hz ISO- 7196 A 10Hz 0dB -20Hz1 12dB/oct. 1Hz 20Hz 24dB/oct. 1-20Hz - 1 -

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4-5 p p (=2 10Pa) 10 db 1-20Hz 1/3 1/3 p 2 Lp = 10 log 10 2 p 0 ( 1) L p (db) p (Pa) p 0 10-5 (Pa) 2 5 G ISO-7196-5 2 10Pa,, db 2 p LG = 10 log G 10 2 p 0 ( 2) L G G (db) p G G (Pa) p 0 2 10-5 (Pa) - 3 -

20Hz 20Hz - 4 -

20H - 5 -

20Hz 20Hz 3 50Hz 20Hz - 6 -

- 7 -

1 2 3 4-8 -

- 9 -

[ ] 3. 4.2 5.1 4.3 YES NO 5.2 5.4 6-10 -

20Hz 20Hz 1 20H 2 20Hz 20Hz - 11 -

5dB 10dB - 12 -

1 2 3-13 -

4 5 6 7 8-14 -

2 1 2 1 2-15 -

2 3 4 5-17 -

6 7-18 -

1 G G 1/3 G G G 1/3 2 1/3 1 50Hz 1/3 3 1/3 1 80Hz 1/3-19 -

- 20 -

1 G G G G G G G 2 2-21 -

G G 3 DAT G G G G - 22 -

- 23 -

1 2 LSL ISO 7196 G 50 140dB 50dB 140dB 140 db SLOW 1 1Hz 10 SLOW Hz SLOW LSL 50Hz 12dB/oct. -18dB/oct. - 24 -

3 JIS JIS C 1512 1 90Hz SLOW 1 4 1/3 JIS JIS C 1513 1/3 1/3 II III JIS C 1513 1 2-26 -

5 20Hz DAT 1 2-27 -

3 4 km - 28 -

1 3.5 1.2 1.5 2 1 2 1.2 1.5-29 -

3 km 1, 10, 20, 50, 100, 200 m 6dB 3dB km 10 20 50 100 200 500 m 4 30 45-31 -

0 45 270 90 180 5 1.2 3.5 7.0-32 -

10.0 6 7 1 1.2 1.5 6 8 50cm 8 1.2 1.5-33 -

1 2 1 2 3-37 -

1 1.2 1.5-39 -

2 G G G G G 3 1 (SLOW) 20dB 1 2 114dB 124dB 50dB - 40 -

34dB 44 db 30dB 40 db 3 4 G G G SLOW ( 1 ) - 41 -

5 SLOW ( 1 ) 1mm/s 3mm/s 2Hz 10 4Hz 10 1 4Hz 6 34dB 25 db 25 db - 42 -

SLOW ( 1 ) 10 10dB - 43 -

1 SLOW ( 1 ) 1/3 2 5Hz 1/3 5Hz 1 2 3 2 1 1/3 1/3 5Hz - 44 -

2 T(s) f(hz) T 1/ f (Hz) (Hz) (s) 2 4 1/3 1.6 5 1.4 2.8 0.4 1.1 0.71 0.36 2.5 0.91 3 1 2 2 2 1 2 5.2.2(5) 3-45 -

1 2 1 3 G G 4-46 -

- 47 -

km 20 30dB - 48 -

- 49 -

(beat) - 50 -

1 9cm 80dB - 51 -

2 1 80Hz 9cm 10dB 20cm 20dB 1/3 3 4-52 -

73dB 1.2 1.2 5-53 -

- 54 -

- 55 -

- 57 -

1 2 ( ) ( ) 10 3-58 -

- 59 -

1 1 2 ( ) 5 10dB ( ) 10 3-60 -

(1) (2) (3) (4) (5) (6) (7) - 61 -

G G SLOW ( 1 ) 1mm/s 3mm/s G G SLOW ( 1 ) SLOW ( 1 ) 1/3-62 -

5Hz 1/3 5Hz - 63 -

120dB - 1-1 -

1973 Infrasound 0.1 20Hz 20Hz 20Hz 100Hz 1980 1 100Hz Low Frequency Noise 100Hz 80Hz 1 20Hz 1 G 20Hz ISO/DP 7196 ISO/DIS 7196.2 1995 ISO-7196-1-2 -

1 2 3 4 1-1-3 -

2 1969 44 1974 1980 1984 1990 25 1984 10 1984 3 7 1995 61 1982 1996-1-4 -

54 7 25 13 42.6 29.6 27.8 1970-1-5 -

10dB 5 ISO-226 Hz 50Hz 12dB/oct.. ISO-7196 ISO-7196 100dB 5 10dB 1 ISO-7196 100dB 120dB 2-1-8 -

40Hz Broner Leventhall 120dB 120dB 10Hz 100dB 20Hz 95dB 10Hz 100dB 20Hz 95dB 104dB 100dB - 1-9 -

5Hz 70dB 10Hz 73dB 20Hz 80dB db 15dB - 1-10 -

- 1-12 -

- 1-13 -

- 1-14 -

- 1-15 -

- 1-16 -

- 1-17 -

A. A-1 a. b. c. d. e. A-2 (1) a. b. b.1 b.2 b.3 (2) a. b. c. (3) a. b. c. d. e. f. a. b. c. d. e. f. (4) a. b. (5) - 2-2-

B. B-1 (1) a. b. (2) a. b. (3) a. b. (4) a. b. B-2 (1) a. b. b.1 b.2 b.3 (2) a. b. c. (3) a. b. c. (4) Hz db B-3-3 -2-