Research Article

Size Effect on the Seismic Performance of High-Strength Reinforced Concrete Columns with Different Shear Span-to-Depth Ratios

Table 3

Material properties of rebar.

Bar size [mm]Bar gradeYield strength [MPa]Ultimate strength [MPa]Modulus of elasticity [MPa]Yield strain (Ɨ10āˆ’6)

6HPB3004416902516571752
10HPB3003465011972651779
14HPB3003514901992791736
12HRB4004786251967522429
20HRB4004515951952332310
28HRB4004556361916552374

HPB: plain reinforcement; HRB: deformed bar reinforcement.