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. 2021 Aug 8;14(16):4447. doi: 10.3390/ma14164447

Table 4.

Mean flexural strength and toughness of FRGM specimens with mono fibres.

Parameter Control S1.0 ARG1.0 PVA1.5 PP1.5
First crack strength (MPa) 4.13 3.22 6.03 4.53 3.19
Flexural strength (MPa) 4.13 4.37 6.04 4.54 3.19
Toughness indices I5 1 5.60 3.86 2.80 1
I10 1 11.98 6.13 4.96 1
I20 1 25.39 8.08 7.61 1
Residual strength factors R5,10 0 127.54 45.28 43.16 0
R10,20 0 134.08 19.56 26.57 0