From: Mechanical Properties of Steam Cured High-Strength Steel Fiber-Reinforced Concrete with High-Volume Blast Furnace Slag
Name
Diameter, d f (mm)
Length, l f (mm)
Aspect ratio (l f /d f )
Density (g/cm3)
Tensile strength (MPa)
Elastic modulus (GPa)
Short HS
0.55
35
65
7.9
1400
200
Long HS
0.75
60
80
1100