
Re-Fab rails is a type of shear reinforcement consisting of large headed shear studs welded to steel rails Re-Fab rails enhance shear resistance of flat concrete slabs, generally offered from column capitals, stirrups, and drop panels. Figure 1 provides available dimensions.
PSR STUD Specification:
Material – Low carbon steel, C1015
Yield Strength – 51,000 psi min.
Tensile Strength – 65,000 psi min.
Elongation – 20% in 2 inches
Reduction of Area – 50%
BASE RAIL Specification:
Material – Low carbon steel, A36
Yield Strength – 44,000 psi min.
Tensile Strength – 65,000 psi min.
Elongation – 20% in 8 inches
Reduction of Area – 50%