High-Temperature Rutting Resistance of Inverted Asphalt Pavement Structure

Table 9

Differences between the rut depths of two pavement structures with the same number of load cycles (load pressure = 0.7 MPa).

Load cycles (times)	Error sources	Sum of squares	D. f.	Mean square	F	Significance
2550	Between groups	0.25	1	0.25	19.68	7.71
	Within groups	0.05	4	0.01
	Total	0.30	5
5100	Between groups	0.24	1	0.24	25.87	7.71
	Within groups	0.04	4	0.01
	Total	0.28	5
7650	Between groups	0.25	1	0.25	32.33	7.71
	Within groups	0.03	4	0.01
	Total	0.28	5
10200	Between groups	0.28	1	0.28	52.94	7.71
	Within groups	0.02	4	0.01
	Total	0.30	5
12750	Between groups	0.31	1	0.31	55.76	7.71
	Within groups	0.02	4	0.01
	Total	0.33	5
15300	Between groups	0.35	1	0.35	50.70	7.71
	Within groups	0.03	4	0.01
	Total	0.38	5
17850	Between groups	0.37	1	0.37	41.13	7.71
	Within groups	0.04	4	0.01
	Total	0.41	5
20400	Between groups	0.36	1	0.36	34.73	7.71
	Within groups	0.04	4	0.01
	Total	0.40	5
22950	Between groups	0.36	1	0.36	37.86	7.71
	Within groups	0.04	4	0.01
	Total	0.40	5
25500	Between groups	0.34	1	0.34	41.78	7.71
	Within groups	0.03	4	0.01
	Total	0.37	5

significant at .