Long-Term Skid Resistance Evaluation of GAC-16 Based on Accelerated Pavement Testing

Table 1

Antiskidding surface layer scheme.

No.	Binder grade	Mix type	Coarse aggregate	Fine aggregate	Length (m)
S1	76-22	GAC-16	Diabase 1	Limestone	100
S2	76-22	GAC-16	Diabase 2	Limestone	100
S3	76-22	GAC-16	Diabase 2	Diabase 2	100
S4	76-22	GAC-16	Diabase 2	Limestone	100

Note. S1, S2, S3, and S4 are test sections 1, 2, 3, and 4, respectively. Diabase 1 is produced in Rucheng County, Hunan Province. Diabase 2 is produced in Heyuan city, Guangdong Province. Limestone is produced in Wengyuan County, Guangdong Province.