Research Article

Experimental Study on Seismic Behavior of Precast Frame Columns with Vertical Reinforcement Spliced with Grouted Sleeve Lapping Connectors

Table 3

Mechanical parameters of the reinforcing bar.

Diameter(mm)Average yield strength (MPa)Average ultimate strength (MPa)

6 (tension bars in prefabricated columns)542.36661.13
8 (snap)465.40658.85
16 (longitudinal reinforcement)499.88655.62