Strength and Road Performance of Superabsorbent Polymer Combined with Cement for Reinforcement of Excavated Soil

Table 3

Test program.

Symbol	Lime (%)	Cement (%)	SAP (%)	UCT	XRD	SEM
C2	—	2	—	3 d, 7 d, 14 d, 28 d
C4	—	4	—	3 d, 7 d, 14 d, 28 d	7 d, 28 d	7 d, 28 d
C6	—	6	—	3 d, 7 d, 14 d, 28 d
L2C2	2	2	—	3 d, 7 d, 14 d, 28 d
L2C4	2	4	—	3 d, 7 d, 14 d, 28 d
L2C6	2	6	—	3 d, 7 d, 14 d, 28 d
C2S15	—	2	0.15	3 d, 7 d, 14 d, 28 d
C2S30	—	2	0.3	3 d, 7 d, 14 d, 28 d
C2S45	—	2	0.45	3 d, 7 d, 14 d, 28 d
C4S15	—	4	0.15	3 d, 7 d, 14 d, 28 d
C4S30	—	4	0.3	3 d, 7 d, 14 d, 28 d	7 d, 28 d	7 d, 28 d
C4S45	—	4	0.45	3 d, 7 d, 14 d, 28 d
C6S15	—	6	0.15	3 d, 7 d, 14 d, 28 d
C6S30	—	6	0.3	3 d, 7 d, 14 d, 28 d
C6S45	—	6	0.45	3 d, 7 d, 14 d, 28 d
L2C2S15	2	2	0.15	3 d, 7 d, 14 d, 28 d
L2C2S30	2	2	0.3	3 d, 7 d, 14 d, 28 d
L2C2S45	2	2	0.45	3 d, 7 d, 14 d, 28 d
L2C4S15	2	4	0.15	3 d, 7 d, 14 d, 28 d
L2C4S30	2	4	0.3	3 d, 7 d, 14 d, 28 d		7 d, 28 d
L2C4S45	2	4	0.45	3 d, 7 d, 14 d, 28 d
L2C6S15	2	6	0.15	3 d, 7 d, 14 d, 28 d
L2C6S30	2	6	0.3	3 d, 7 d, 14 d, 28 d
L2C6S45	2	6	0.45	3 d, 7 d, 14 d, 28 d

The percentage of admixtures in the table is based on the quality of undisturbed soil.