710175.fig.0019a
(a)
710175.fig.0019b
(b)
710175.fig.0019c
(c)
710175.fig.0019d
(d)
Figure 19: Load-CMOD curves for (a) plain cement paste and cement paste containing CNFs, (b) cement paste and cement paste containing PVA microfibers, (c) cement paste containing PVA microfibers and hybrid cement paste, and (d) cement paste containing CNFs, cement paste containing PVA microfibers, and hybrid cement paste for CMOD values less than 0.04 mm [82].