Research Article

Shaking Table Test Study on Seismic Performance of Hollow Rectangular Piers

Table 3

Mechanical properties of steel bars.

Diameter (mm)Yield strength (MPa)Tensile strength (MPa)Elongation (%)Elastic modulus (MPa)

8389.1614.48.1194550
6385.3613.88.5192650
4383.4601.49.1191700
3383.2577.28.8191600