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TRANSCRIPT
GB 9660-88
GB 12525-90
4
253
1.2.2
1.2.3
3
1
GB
”
4
“”“”
FHWA
NACFRAFTANIC
“”“”
5
6050dB 6555dB
5 dB
1
2008 38
30m
“”
dB 4b
30m
6
55 dB
” 1950
10 12
15“”“”
GB 12525-90“” 30 m30 m
45±5 m 4 4
4
4
“”
GB/T 15190
L10 70 dB
1998 4
“” 2015
12 5 50% 60%
4 50
30
20
50% 2015 1.9
“”“”
3
5 5~25
30m 1.5m
2007
21 66 30 m
6570 dB
250 km/h 100
100%
3.2
86.2% 52.44
10.44 7.95 34.05
2 20998
1997
6575 dB
6570 dB
4050 dB 5565 dB
2
1 20132014 5 13
10
2 5~25
3 2~3
2 1134
88.1% 37.6%
2 2013
2539 50%
80 dB
65 dB
23CFR772 1982 NACNoise
Abatement CriteriaFederal Highway AdministrationFHWA
FHWA
1015 dB
Leqh L10h
D — —
E 52 55
Federal Transit AdministrationFTA1995
Noise Impact CriteriaNIC 21998
Federal Railroad AdministrationFRA NIC
5 dB
6
3 Leqh
45 51 52 7
50 53 55 5
24 CFR 511979
8
65dB
2m
6575 dB 6570 dB5 dB
7075 dB10 dB
75 dB
4.2
4.2.1
2002200249EC
Lden“”
L10
12mFacadeFFree FieldFF 12m
3 dB
“” Leq 65 dB 60 dB
55 dB“” 6570 dB 5560 dB
Leq
60 50 FF
65 55 FF
Leq 65 — F
Leq
65 55 F
17
63 57 FF
L10 68 — F
59 49 FF
ALmaxSEL”
“”Lmax
”“ 12 m”
3
4 EU CommissionA Study of European Priorities and Strategies for Railway Noise Abatement2002.2
19
B
ABC
1998 45 dB
40 dB
4.3.2
11
11
70 dB 20A
20 174 12
20
7:00–22:00 60 dB22:00– 7:00 55 dB
13
70 dB
4.4.2
2000 11 36
72
74 76 74 76 73 75 70 75 70 75
70 75 70 75 73 75 65 70 65 70
67 73 67 72 70 70 60 65 60 65
22
44
3
12
4
2008 38
“”“”
20107
24
15
“”30 m“”
30m
56 11121314
25
30 m
a1
8 m2 10 m3 12 m4
15 m
b
1 20 m2 15 m3 10 m4 5
m5 30 m
c20 cm
30 m
26
70 dB
5 dB 16
16 30m
17
2010 12 31
2011 1 1
“
” 10 dB 70/60
dB 16 65 dB
27
30 m
70 dB/
65 dB 70/60 dB
6.2.2
18 21
6 15 20 9 5
% 10.9 27.3 36.4 16.4 9.1
74.5 25.5
6 14 19 11 6
% 10.7 25.0 33.9 19.6 10.7
69.6 30.4
4 6 16 7 4
% 10.8 16.2 43.2 18.9 10.8
70.3 29.7
3 5 11 13 5
% 8.1 13.5 29.7 35.1 13.5
51. 4 48.6
1 2 7 3 1
% 7.1 14.3 50.0 21.4 7.1
71.4 28.6
1 2 6 4 1
% 7.1 14.3 42.9 28.6 7.1
64.3 35.7
4~6 80~120 8600~24000 56 64~75 69.5 55~71 63.9 60~71 65.7 52~67 59.8
4~6 60~100 7800~22000 37 61~74 69.2 53~67 59.8 — — — —
2 60~80 2600~9800 14 58~74 68.7 51~65 58.8 — — — —
70 dB
5 dB
10 dB 70 dB 65 dB
70% 18 70 dB 60dB
70% 5070% 1920
5 dB
29
2777~144 m303~39276
/hLeq58.2~78.5 dB Leq 22
70 dB
22 Leq
Leq ≤64.0 64.1~66.0 66.1~68.0 68.1~70.0 70.1~72.0 72.1~74.0 ≥74.1
8 23 59 59 66 46 16
% 2.9 8.3 21.3 21.3 23.8 16.6 5.8
23 GB 50220-1995
kmh
200 60~80 40~60 40 30
— 40 40 30
200 4~6 4~6 4~6 2
— 4 2~4 2
— 35~45 30~40 15~20
30
5 dB
70 dB/60 dB
LeqdB dB LeqdB dB
6500~20000 68.5~75.2 72.0 63.8~72.4 67.8
2000~7000 64.9~73.5 71.1 58.2~73.1 66.5
300~2000 62.9~71.7 68.1 52.9~65.1 60.1
5 dB
6.2.4
25
10~20 /h Leq56.2~72.6 dB Leq65.8 dB
6 12 11 13 0
% 14.3 28.6 26.2 30.9 0.0
2~6 /h Leq50.9~68.5 dB Leq59.6 dB
11 12 11 8 0
% 26.2 28.6 26.2 19.0 0.0
58 dB 30 m 65.8 dB
31
5 dB
6.2.5
26 2/3 65 dB 2/3 60
dB
65 dB 20 m
2 60/50 dB
% 87.5 67.7 32.8 81.3 67.2 26.6
6.3
6.3.1
4
4
“”
4
12348-2008GB 22337-2008
GB 50118-2010GB 50096-1999
2004
45/35 dB 40/30 dB50/40 dB 4
4
45/35 dBB
5 dB50/40 dB
30 dB 70 dB
6.4
20 min
4.3
4.1.3HUD
GB 12525-90
4
253
1.2.2
1.2.3
3
1
GB
”
4
“”“”
FHWA
NACFRAFTANIC
“”“”
5
6050dB 6555dB
5 dB
1
2008 38
30m
“”
dB 4b
30m
6
55 dB
” 1950
10 12
15“”“”
GB 12525-90“” 30 m30 m
45±5 m 4 4
4
4
“”
GB/T 15190
L10 70 dB
1998 4
“” 2015
12 5 50% 60%
4 50
30
20
50% 2015 1.9
“”“”
3
5 5~25
30m 1.5m
2007
21 66 30 m
6570 dB
250 km/h 100
100%
3.2
86.2% 52.44
10.44 7.95 34.05
2 20998
1997
6575 dB
6570 dB
4050 dB 5565 dB
2
1 20132014 5 13
10
2 5~25
3 2~3
2 1134
88.1% 37.6%
2 2013
2539 50%
80 dB
65 dB
23CFR772 1982 NACNoise
Abatement CriteriaFederal Highway AdministrationFHWA
FHWA
1015 dB
Leqh L10h
D — —
E 52 55
Federal Transit AdministrationFTA1995
Noise Impact CriteriaNIC 21998
Federal Railroad AdministrationFRA NIC
5 dB
6
3 Leqh
45 51 52 7
50 53 55 5
24 CFR 511979
8
65dB
2m
6575 dB 6570 dB5 dB
7075 dB10 dB
75 dB
4.2
4.2.1
2002200249EC
Lden“”
L10
12mFacadeFFree FieldFF 12m
3 dB
“” Leq 65 dB 60 dB
55 dB“” 6570 dB 5560 dB
Leq
60 50 FF
65 55 FF
Leq 65 — F
Leq
65 55 F
17
63 57 FF
L10 68 — F
59 49 FF
ALmaxSEL”
“”Lmax
”“ 12 m”
3
4 EU CommissionA Study of European Priorities and Strategies for Railway Noise Abatement2002.2
19
B
ABC
1998 45 dB
40 dB
4.3.2
11
11
70 dB 20A
20 174 12
20
7:00–22:00 60 dB22:00– 7:00 55 dB
13
70 dB
4.4.2
2000 11 36
72
74 76 74 76 73 75 70 75 70 75
70 75 70 75 73 75 65 70 65 70
67 73 67 72 70 70 60 65 60 65
22
44
3
12
4
2008 38
“”“”
20107
24
15
“”30 m“”
30m
56 11121314
25
30 m
a1
8 m2 10 m3 12 m4
15 m
b
1 20 m2 15 m3 10 m4 5
m5 30 m
c20 cm
30 m
26
70 dB
5 dB 16
16 30m
17
2010 12 31
2011 1 1
“
” 10 dB 70/60
dB 16 65 dB
27
30 m
70 dB/
65 dB 70/60 dB
6.2.2
18 21
6 15 20 9 5
% 10.9 27.3 36.4 16.4 9.1
74.5 25.5
6 14 19 11 6
% 10.7 25.0 33.9 19.6 10.7
69.6 30.4
4 6 16 7 4
% 10.8 16.2 43.2 18.9 10.8
70.3 29.7
3 5 11 13 5
% 8.1 13.5 29.7 35.1 13.5
51. 4 48.6
1 2 7 3 1
% 7.1 14.3 50.0 21.4 7.1
71.4 28.6
1 2 6 4 1
% 7.1 14.3 42.9 28.6 7.1
64.3 35.7
4~6 80~120 8600~24000 56 64~75 69.5 55~71 63.9 60~71 65.7 52~67 59.8
4~6 60~100 7800~22000 37 61~74 69.2 53~67 59.8 — — — —
2 60~80 2600~9800 14 58~74 68.7 51~65 58.8 — — — —
70 dB
5 dB
10 dB 70 dB 65 dB
70% 18 70 dB 60dB
70% 5070% 1920
5 dB
29
2777~144 m303~39276
/hLeq58.2~78.5 dB Leq 22
70 dB
22 Leq
Leq ≤64.0 64.1~66.0 66.1~68.0 68.1~70.0 70.1~72.0 72.1~74.0 ≥74.1
8 23 59 59 66 46 16
% 2.9 8.3 21.3 21.3 23.8 16.6 5.8
23 GB 50220-1995
kmh
200 60~80 40~60 40 30
— 40 40 30
200 4~6 4~6 4~6 2
— 4 2~4 2
— 35~45 30~40 15~20
30
5 dB
70 dB/60 dB
LeqdB dB LeqdB dB
6500~20000 68.5~75.2 72.0 63.8~72.4 67.8
2000~7000 64.9~73.5 71.1 58.2~73.1 66.5
300~2000 62.9~71.7 68.1 52.9~65.1 60.1
5 dB
6.2.4
25
10~20 /h Leq56.2~72.6 dB Leq65.8 dB
6 12 11 13 0
% 14.3 28.6 26.2 30.9 0.0
2~6 /h Leq50.9~68.5 dB Leq59.6 dB
11 12 11 8 0
% 26.2 28.6 26.2 19.0 0.0
58 dB 30 m 65.8 dB
31
5 dB
6.2.5
26 2/3 65 dB 2/3 60
dB
65 dB 20 m
2 60/50 dB
% 87.5 67.7 32.8 81.3 67.2 26.6
6.3
6.3.1
4
4
“”
4
12348-2008GB 22337-2008
GB 50118-2010GB 50096-1999
2004
45/35 dB 40/30 dB50/40 dB 4
4
45/35 dBB
5 dB50/40 dB
30 dB 70 dB
6.4
20 min
4.3
4.1.3HUD