Table 4.

Variation of mortars’ strengths with CNT and GNP concentration.

Concentration wt.% of Cement	Flexural Strength [MPa]		Compressive Strength [MPa]
	CNTs	GNPs	CNTs	GNPs
0	6.03 ± 0.38		64.98 ± 2.56
0.2	6.96 ± 0.8	4.73 ± 0.67	66.15 ± 1.07	74.10 ± 1.87
0.4	7.97 ± 0.05	5.12 ± 0.31	65.21 ± 0.81	76.77 ± 2.76
0.6	6.93 ± 0.34	7.46 ± 0.49	66.35 ± 3.53	75.83 ± 2.67
0.8	7.38 ± 0.18	7.58 ± 1.15	71.51 ± 1.85	78.45 ± 2.63
1.0	7.11 ± 0.61	9.57 ± 0.26	68.05 ± 2.92	81.70 ± 1.48
1.2	6.43 ± 0.67	9.30 ± 0.23	69.25 ± 4.35	59.8 ± 1.08