Design and Performance of Ultrathin Overlay Epoxy-Rubber Concrete

Table 2

Gradation and density values for different grain sizes.

Mesh size (mm)	9.5	7.2	4.75	2.36	1.18	0.6	0.3	0.15	0.075	Mineral powder
Pass rate range (%)	90–100	56–68	30–40	23–32	16–24	11–19	8–15	6–12	5–9	—
Median pass rate (%)	95	62	35	27.5	20	15	11.5	9	7	—
Gross volume relative density (cm^3/g)	2.779	2.769	2.767	2.871	2.900	2.900	2.895	2.897	2.881	2.701
Apparent relative density (cm^3/g)	2.805	2.793	2.793	2.905	2.900	2.900	2.895	2.897	2.881	2.701