Prediction Method of Asphalt Pavement Performance and Corrosion Based on Grey System Theory

Table 3

The monitoring value and the predictive value of smoothness of each lane.

Month	Overtaking lane		Traffic lane		Emergency lane
	Monitoring value/mm	Predictive value/mm	Monitoring value/mm	Predictive value/mm	Monitoring value/mm	Predictive value/mm
8	7.5	7.37	6.0	5.93	6.4	6.7
9	7.6	7.67	6.1	6.25	6.8	7.02
10	7.9	7.98	6.5	6.59	7.5	7.34
11	8.2	8.31	7.2	6.95	8.1	7.68
12	8.6	8.65	7.2	7.33	8.2	8.04
13	9.2	9.0	8.0	7.73	8.3	8.41
14	9.3	9.37	8.4	8.15	8.6	8.8
15	9.5	9.75	9.0	8.59	8.8	9.21
16	10.3	10.15	9.5	9.06	9.4	9.63
17	10.7	10.57	9.9	9.56	9.6	10.08
18	10.8	11.0	10.7	10.08	10.2	10.55
19	11.3	11.45	11.0	10.63	10.3	11.03
20	11.6	11.92	11.9	11.21	10.9	11.55