Effects of Aggregate Gradation on the Physical Properties of Semiflexible Pavement

Table 2

Optimum binders (OB) for 3 different aggregate gradations and its drain down.

	OB1	OB2	OB3	Average OB	𝑟^2	Drain down (%)
G1	2.75	2.75	2.50	2.67	0.9036	0.15
G2	3.30	3.40	3.20	3.30	0.8910	0.05
G3	3.80	3.85	3.85	3.83	0.9065	0.01