Table 4.
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 |