262409.fig.0013a
(a)
262409.fig.0013b
(b)
262409.fig.0013c
(c)
262409.fig.0013d
(d)
262409.fig.0013e
(e)
262409.fig.0013f
(f)
Figure 13: Peak and residual story drifts of four shear frames under three levels of earthquake excitations.