From: Mode II Fracture Toughness of Hybrid FRCs
S/G
S/PP
G/P
S/G/P
Volume fraction (V f )
1 % steel & 0.5 % glass
1 % steel & 0.5 % PP
0.75 % glass & 0.75 % PP
0.5 % steel & 0.5 % glass & 0.5 % PP