Analysis of Shear Stress and Rutting Performance of Semirigid Base Asphalt Pavement on Steep Longitudinal Slope

Table 2

The average truck speed under different gradients and slope lengths.

Section number	Measured point	Gradient (%)	Slope length (m)	Speed at the start of the slope (SS) (km/h)	Speed at the end of the slope (km/h)
No. 1	1	4.4	600	60	48
	2		200		59
	3		0		60
No. 2	4	4.7	800	50	39
	5		400		44
	6		0		50
No. 3	7	4.9	700	51	40
	8		500		41
	9		0		51
	10	4.1	900	45	42
	11		400		43
	12		0		45
No. 4	13	5.28	700	42	32
	14		400		28
	15		200		40
	16		0		53
	17	4.92	800	34	32
	18		200		33
	19		0		34
No. 5	20	5.28	600	55	30
	21		400		42
	22		0		55
	23	5.6	600	40	29
	24		300		37
	25		0		40
No. 6	26	4.73	1300	60	39
	27		600		51
	28		0		60