Table 3 Properties of steel bars.

From: Experimental investigation of seismic performance of precast concrete shear walls with overlapping U-bar loop connections

Type

Diameter

Ds (mm)

Yield strength

fy (MPa)

Ultimate strength

fu (MPa)

Elastic Modulus Es (N/mm2 )

Yield strain

εy (10−6)

HRB400

10

563

660

2.022 × 105

2785

HRB400

14

442

558

2.0 × 105

2210