Effect of Strength Enhancement of Soil Treated with Environment-Friendly Calcium Carbonate Powder

Table 5

Curing period to compare the strength of calcium carbonate + cement specimens (unit: kPa).

Test ID	Curing period to compare the strength of calcium carbonate + cement specimens
	3 days	7 days	14 days	21 days	28 days
Untreated	53.42	55.42	59.17	60.32	64.10
CS-2%	36.80	61.12	62.79	67.83	76.45
CS-4%	56.93	94.78	118.81	140.19	169.56
CS-6%	275.26	333.96	335.70	338.75	352.78
CS-8%	367.78	407.14	436.60	499.94	654.27