Investigating the Effects of Recycled Micropowder and Aggregate on the Properties of Cement Stabilization of Crushed Aggregate (CSCA)

Table 3

Test results and calculation analysis.

Test number	Factor				Test results
	A (%)	B (%)	C (%)	D (%)	Compressive strength (MPa)
1	20	20	20	1	y1 = 8.20
2	20	40	40	2	y2 = 8.05
3	20	100	100	3	y3 = 7.20
4	40	20	40	3	y4 = 8.49
5	40	40	100	1	y5 = 7.60
6	40	100	20	2	y6 = 8.10
7	60	20	100	2	y7 = 7.72
8	60	40	20	3	y8 = 8.16
9	60	100	40	1	y9 = 7.96
K1j	23.45	24.41	24.46	23.76	T = 71.48; ‾y = 7.94
K2j	24.19	23.81	24.50	23.87
K3j	23.84	23.26	22.52	23.85
	7.817	8.137	8.153	7.920
	8.063	7.937	8.167	7.957
	7.947	7.753	7.507	7.950
Rj	0.246	0.384	0.660	0.037
Relationship factor C > B > A
Optimized scheme C2B1A2