Mechanical Properties of Steel Fiber-Reinforced Magnesium Phosphate Cement Mortar

Table 4

Index of flexural toughness and ductility of MSFRMM.

ID	Curing time	ASTM C1609
		Flexural toughness, (kN·mm)	Equivalent flexural strength ratio, (%)
S/C-0.6	7 d	28.69	76.5
S/C-0.8		24.82	69.9
S/C-1.0		24.47	70.0
W/C-0.16	7 d	20.70	70.7
W/C-0.18		24.82	69.9
W/C-0.20		27.27	77.8
MSF-0.4%	12 h	15.16	63.8
MSF-0.8%		21.24	74.5
MSF-1.2%		21.92	72.6
MSF-1.6%		21.62	70.3
MSF-0.4%	1 d	18.71	75.5
MSF-0.8%		21.45	73.2
MSF-1.2%		24.29	76.3
MSF-1.6%		23.96	66.1
MSF-0.4%	3 d	13.01	62.6
MSF-0.8%		24.30	70.9
MSF-1.2%		24.51	70.8
MSF-1.6%		25.52	68.9
MSF-0.4%	7 d	18.08	73.6
MSF-0.8%		24.82	69.9
MSF-1.2%		26.02	72.2
MSF-1.6%		30.71	65.7