Table 2 Properties of steel fiber used in PSFC I-Beams.
From: Shear Strength of Prestressed Steel Fiber Concrete I-Beams
Fiber type | Length (mm) L f | Diameter (mm) D f | Aspect ratio L f /D f | Tensile strength (MPa) | |
|---|---|---|---|---|---|
Hooked end, collated | Long fiber (LF) | 60 | 0.75 | 80 | 1040 |
Short fiber (SF) | 30 | 0.55 | 55 | 1100 | |