Unconfined Mechanical Properties of Nanoclay Cement Compound Modified Calcareous Sand of the South China Sea

Table 4

The experimental design scheme.

Sample	Cement content (%)	Nanomaterial content (%)	Water content (%)	Curing time/day
CCS-7	10	0	30	7
CCS-14	10	0	30	14
CCS-28	10	0	30	28
NCCS-4-7	10	4	30	7
NCCS-6-7	10	6	30	7
NCCS-8-7	10	8	30	7
NCCS-10-7	10	10	30	7
NCCS-4-14	10	4	30	14
NCCS-6-14	10	6	30	14
NCCS-8-14	10	8	30	14
NCCS-10-14	10	10	30	14
NCCS-4-28	10	4	30	28
NCCS-6-28	10	6	30	28
NCCS-8-28	10	8	30	28
NCCS-10-28	10	10	30	28