The Performance of CRTN Model in a Motorcycle City

Table 2

Measured and predicted traffic noise levels at different floor levels.

Receptor	Height above sound source; (m)	Measurement; dB(A)	CRTN prediction; dB(A)	Differences; dB(A)
1	3.3	74.20	73.35
2	5.2	74.00	74.99
3	6.8	73.40	74.19
4	9.0	72.80	72.89
5	10.6	72.80	72.62
6	12.4	71.80	72.98
7	14.2	72.60	71.30
8	16.0	70.00	70.75
9	17.6	71.40	72.28
10	20.0	71.80	70.03
11	21.9	70.60	69.36
12	23.7	69.80	70.14
13	25.9	70.00	69.94
14	27.6	69.60	70.35
15	30.7	68.40	68.49
16	31.7	68.20	69.47
17	32.6	68.00	68.39
18	33.9	67.80	66.94
19	35.3	67.60	67.38
20	38.3	67.60	67.56
21	39.7	67.40	68.91
22	42.4	66.80	68.67
23	43.8	65.40	67.52