Micromechanical Properties of Steel-Fiber-Reinforced Cementitious Composites Characterized with Nanoindentation

Table 6

W_t and η for different water-binder ratios and silica fume contents.

Water-binder ratio	Silica fume content (%)	ITZ		Cement matrix
		Wt (10^−9 J)	η = We/Wt (%)	Wt (10^−9 J)	η = We/Wt (%)
0.18	0	9.79	23.51	18.86	29.12
	10	7.25	24.16	17.12	27.76
	20	10.01	26.08	18.01	24.23
	30	8.47	20.96	9.76	20.72
0.24	0	8.08	20.99	12.41	24.02
	10	8.85	23.48	10.78	24.39
	20	8.06	25.82	11.51	25.53
	30	8.71	18.27	12.81	22.92