16
HWAL-A 15÷81
LIVELLI DI PRESSIONE SONORA
SOUND PRESSURE LEVEL
L (a, b, c, d):
sound pressure level measured in
free field conditions, at 1 m from
the unit et 1,5 m from the floor level,
in the point on the picture.
L (a, b, c, d):
valori di pressione sonora rilevati in
condizioni di campo libero con fono-
metro posizionato ad 1 m dall’unità e
1,5 m da terra, nei punti in figura.
Ld
Lc
Lb
La
Mod. 15 - 18 - 21 - 25 - 31- 41- 51 - 61 - 71 - 81
MOD.
BANDE D’OTTAVA\
OCTAVE BANDS
(Hz)
TOTALE
TOTAL
dB(A)
La Lb
6
125
250
500
1000
2000
4000
8000
(dB)
(dB)
(dB)
(dB)
(dB)
(dB)
(dB)
(dB)
La
Lb
La
Lb
La
Lb
La
Lb
La
Lb
La
Lb
La
Lb
La
Lb
15
57,7 47,7 50,8 46,2 50,3 45,8 49,8 48,3 47,8 43,8 46,3 40,8 42,8 41,3 45,8 44,8
5,7 50,8
18
58,0 48,0 51,0 46,5 50,5 46,0 50,0 48,5 48,0 44,0 46,5 41,0 43,0 41,5 46,0 45,0
5,9 51,0
21
58,0 49,0 51,0 47,0 51,0 46,0 50,5 49,0 48,5 44,5 46,5 41,5 43,0 42,0 46,0 45,5
54,2 51,5
25
59,0 49,0 51,0 47,0 52,0 46,5 51,0 49,5 49,5 45,5 47,0 42,5 43,0 42,0 46,0 45,5
54,7 52,0
1
60,5 60,5 66,5 62,0 60,5 58,5 53,5 50,0 50,5 44,0 49,0 44,5 47,5 43,5 46,5 45,5
58,4 54,8
41
54,0 51,0 56,0 50,5 54,0 50,0 59,0 46,0 51,5 47,5 47,0 44,0 46,0 43,5 47,0 46,0
58,7 52,6
51
54,5 51,0 56,0 50,5 54,5 50,5 59,5 46,5 52,0 47,0 47,5 44,0 47,0 44,0 47,5 47,0
59,2 52,9
61
55,0 51,5 56,3 51,0 54,6 51,0 59,7 47,0 52,1 47,5 47,5 44,5 47,0 44,0 47,0 47,0
59, 5,2
71
55,0 52,0 56,3 51,0 54,6 51,5 59,7 47,0 52,2 48,0 47,5 44,5 47,0 44,0 47,0 47,0
59, 5,4
81
55,5 52,5 56,7 51,5 54,9 52,0 59,8 47,1 52,2 48,5 47,5 44,7 47,3 44,3 47,3 47,3
59,4 5,7
MOD.
BANDE D’OTTAVA\
OCTAVE BANDS
(Hz)
TOTALE
TOTAL
dB(A)
Lc Ld
6
125
250
500
1000
2000
4000
8000
(dB)
(dB)
(dB)
(dB)
(dB)
(dB)
(dB)
(dB)
Lc
Ld
Lc
Ld
Lc
Ld
Lc
Ld
Lc
Ld
Lc
Ld
Lc
Ld
Lc
Ld
15
57,8 49,3 50,3 49,7 51,8 48,7 54,3 50,2 49,8 47,7 45,8 43,7 42,8 41,7 45,5 45,0
55,5 52,9
18
58,0 49,5 50,5 50,0 52,0 49,0 54,5 50,5 50,0 48,0 46,0 44,0 43,0 42,0 45,5 45,0
55,7 5,2
21
58,5 49,5 51,0 50,0 52,0 50,0 55,0 50,5 50,0 48,0 46,5 44,0 43,0 42,5 45,5 45,5
55,9 5,4
25
58,5 50,0 51,0 50,5 53,0 50,0 55,0 51,0 50,5 48,5 47,0 45,0 43,0 42,5 46,0 45,5
56,2 5,8
1
60,7 51,7 52,2 52,7 54,3 50,7 56,3 52,2 51,7 49,0 48,5 45,5 44,0 43,5 46,5 46,5
57,5 54,6
41
56,0 52,0 55,5 51,0 55,5 51,0 56,0 52,5 51,0 49,5 49,5 45,5 45,0 46,0 47,0 47,0
57,6 55,2
51
56,5 52,0 55,5 51,5 56,0 51,0 56,0 53,0 53,5 49,7 49,5 45,5 45,5 47,0 47,0 47,0
58, 55,6
61
56,0 53,0 56,0 52,0 56,0 51,5 56,5 53,5 53,5 50,0 50,0 46,0 46,0 46,5 47,0 47,5
58,6 55,9
71
56,0 53,0 56,0 51,5 56,0 51,5 56,5 54,0 54,0 50,0 50,0 46,0 46,5 46,0 47,0 47,0
58,8 55,9
81
56,5 53,5 56,5 52,0 56,5 52,0 57,1 54,1 54,1 50,1 50,2 46,2 46,7 46,3 47,3 47,3
59,1 56,1
Содержание HWAL-A 15-81
Страница 2: ... HWAL A 15 81 ...