时段

实验学校

外语学校

噪声值/dB (A)

车流量/辆∙h−1

噪声值/dB (A)

车流量/辆∙h−1

21:55~22:55

62.4

707

70.8

7326

22:55~23:55

61.5

276

69.2

5301

23:56~00:56

62.5

303

68.6

4022

00:58~01:58

60.8

209

67.1

3431

01:58~02:58

61.4

197

65.7

2364

02:58~03:58

60.7

247

62.8

1024

03:59~04:59

57.7

143

64.6

2160

04:59~05:59

60.2

64

69.4

6630

06:00~07:00

58.3

255

73.7

11390

07:00~08:00

62.7

925

74.1

10812

08:00~09:00

63.5

1371

72.3

7595

09:00~10:00

62.1

1106

73.2

10731

10:01~11:01

60.2

1095

73

10156

11:01~12:01

60.7

1118

72

7380

12:03~13:03

58.9

954

71.8

6084

13:53~14:53

61.3

1146

72

7723

14:54~15:54

59.9

1192

72.6

9616

16:01~17:01

60.5

1155

72.9

10631

17:30~18:30

61.3

1310

72.5

9736

18:38~19:38

74.8

787

72.8

9761

19:50~20:50

72.1

491

70.9

7398

20:54~21:54

62.6

724

70.7

7553

夜间均值

60.9

268.3

67.3

4032.3

昼间均值

62.8

973.5

72.5

9040.4