The Effect of Additive ZRJ-S1 on Mechanical Properties of Portland Cement

Table 6

Mechanical parameters of cycle peak (ZRJ-S1 (0.05 wt%) reinforced).

Cycle sample	Cycle no.	Loading		Unloading
		Poisson ratio	Elastic modulus (MPa)	Poisson ratio	Elastic modulus (MPa)
ZRJ-S1 (0.05 wt%) reinforced	1	0.406	8625.2	0.227	2028.4
	2	0.256	1993.9	0.224	1436.4
	3	0.261	1469.6	0.257	1206.4
	4	0.277	1201.2	0.280	1023.4
	5	0.297	1081.9	0.304	939.9
	6	0.328	958.6	0.330	855.7
	7	0.343	860.3	0.364	808.6

Note. Loading rate at 1.6 kN/min and unloading speed rate at 3.2 kN/min, test pressure of 20.7 MPa and test temperature of 119°C.