From: Experimental Investigation on the Mechanical Properties of Polypropylene Hybrid Fiber-Reinforced Roller-Compacted Concrete Pavements
Specimen no.
A0
A1
A2
A3
A4
A5
A6
A7
A8
\(\alpha_{t}\)
2.34
2.33
1.85
1.13
1.69
2.36
2.57
1.21
1.11
R2
0.998
0.996
0.997
0.975