Research Article

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

Figure 12

Comparison of hysteresis curves. (a) Hysteresis curve of XZ1. (b) Hysteresis curve of YZ1. (c) Hysteresis curve of YZ2.
(a)
(b)
(c)