美しい河川景観に伴う音環境の研究
Contents
1. ai f v 58 3 2 1 3 1 3 Octave Analysis dB I 38 34 1 20 25 315 40 50 83 Bo 10 125 160 200 250 315 400 500 630 HOO 1k 125k 16k 2k 25k 315k 4k 5k 63k Bk 10k Hz 125k 16k 20k 4 1782. 3 3 LAed 5 5 A Z
3. tf 1 E
4. 2 2 1 1 a UP 305 Lr i 4 lt ER i 2 2
5. Ww ii 2 B 1 3 Octave Analysis 1oo 0 0 7 ad 547 0 0s 409 419 a10 dB 30 1 219 215 cs 20 1 ol 9 46 0 A 125 16 20 25 at5 40 50 Bo 10 25 160 200 250 315 400 500 G30 B00 ik 125k 16k 2k 25k 315k Ak Sk Gk Bk 1Ok 125k 16k 20k Hz 10 B 173 Compare PE a es Ss esas a bo a a pe a ima a PH mn 4 _ 5 1 2 5 4 0 0 io 5 160 200 250 als 40O 500 ea0 BOO Kk 125k nek 3 ak a ok 5k lk 20k 11 B Difference mo 0 0 7 gm 0 dB 30 153 7 9 se 1 16
6. i 1 4 24 p ul SS 6 1 Oscope2
7. I 3 LR Sa
8. A 3 4 LAeq 6 3 6 8 A B 2 C A
9. ii E E
10. 6 5 Al 21 A I 6 6 22 TT
11. 4 ke
12. P 100Hz 25 0dB l 1 3
13. GP S 24 E 1 fh ev 24 uy 24 E E 25 FF ta 2
14. E 3 A 1 Wave H Z 3 1 A LAeq 15 40 15 41 15 15 43 3 10 A 1 dB 9 3 A 15
15. 1 2 3 4 5 AI 6 ji NN 1 SR Se 1 6 1 16 17 1 3 A 6 2 18 E 6 3
16. 400m 6 1 200m 0 0 100 20 400 500 599 9 a 20 1 Ul ll TT 1 mr s 21 Al ET TT OT NT TT s 600 997 500m 400m 300m ui 200m 100m 7 RAI s 400 600 99 22 A 1 3 6
17. 250m 500m 600 900m 2 x
18. 3 1 A 1 3 Octave Analysis 1oo 0 0 7 0 0 16 20 0 63 80 100 12 oo 250 as 4oo 500 0 1k 125k 15k 2k 25k as5k 4k 5k 6ak gk 10k 125k lek 20k Hz 7 A 1 3 Compare dB go ss EE EI LLFETIEErP PE NR re 4 5 1 2 5 5 0 0 0 1oo 125 50 zo0 250 as 4oo 500 G0 Bo 1k 125k hek 2k 2sk mask dk sk ak ok Bsk zok 8 A Difference io 0 0 7 gm 0 dB 30 44 139 1 Py 1 1111 1 5s 7 30 P 125 16 20 25 315 40 50 63 80 100 125 160 200 250 315 400 500 630 800 1k 125k 16k 2k 25k 315k 4k sk 63k Bk 10k 125k 16k 20k Hz 9 A 7 A 1 78 8 A 31 5 160Hz 9
19. JR 7 RR 1 Google earth 2 3 1 J R 775m
20. dB 4 1 3 Hz2 A P 100Hz 1 8 4KHz 10KHz 80Hz HH
21. 2012 NL 42 NL 52 2012 1 3 NX 42RT 2012 NX 42WR 2011 PDF http www onosokki co jp HP WK c_ support newreport soundquality soundquality pdf 2012 Oscope2 2011 2006 dB LAEQ 61 70 3D 1 1 Google ML 2 Googleearth
22. a 2 Study of sound environment with beautiful riverscape f 1 tk E 25 f 1 f FH 100
23. 19 6 4 1 E K 20
24. 3 VY EN HP 0 000 s 600 997 45 125 224 315 400 500 630 800Hz 1 0 1 25 16 2 0 2 5 3 15 4 0 5 0 63 8 0 10012 5kHz 500m 400m F300m 5 4 20o lt In 100 90 180 280 355 450 560 710 900Hz 1 12 1 4 1 8 2 24 2 8 3 55 4 5 5 6 71 9 0 11214 0kHz Hz em 0 vProwe we WWw s 600 997 7 5 5 ID m 17 0 000 s 600 997 2 5 2 Nl ul I N T HW WN Ml FIN 4 1 1 500m 0 200 a 400 600 99 16 WMfe rosewe 600 997 asper WM MM Mh 300 s 19
25. a EHP 2 81180 3 106 rn TT 7 ek Hz 14 C Difference 100 0 0 7 0 0 dB 30 20 FE gz o_ hi 39 8 4 8 9 a NN en a aa 5 aa PIE 40 42 2914g 0 A P 125 16 20 25 315 40 50 5 80 100 125 160 200 250 315 400 500 500 Hk 125k 1gk 2k 25k ad5k 4k Sk eak Bk 1Ok 125k 5k 20k Hz 15 C 13 15 C A 8 3 5 A
26. 16 TE FI PE FE mik LLPiEnEEr EERIEEEIE 9 7 me sa 7 i 7 na 0 A P 125 16 20 25 315 40 50 63 80 100 125 160 200 250 315 400 500 630 Bo0 1k 125k 1ek 2k 25k 315k 4k Sk Gk Bk 10k 125k 16k 20k Hz 12 B 10 12 B 1 3 630Hz 2KHz 3 C 1 3 Octave Analysis 1oo 0 so n 0 soo 0 dB 30 2 1 0 0 0 A 125 16 20 25 at5 40 50 63 Bo 100 125 160 200 250 315 400 500 630 aoo ik 125k Lek 2k 25k 31Sk 4k 5k 63k Bk 10k 125k 15k 20k Hz 13 C 1 3 Compare so a 5 os as st R329 dB a TF PD sm ns a 2 2 a EE ie ET
27. 44 LAeq 10 FE EE 45dB 40dB 1 78
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