595238.fig.0016a
(a)
595238.fig.0016b
(b)
595238.fig.0016c
(c)
595238.fig.0016d
(d)
595238.fig.0016e
(e)
595238.fig.0016f
(f)
Figure 16: Modal damping ratios of building B for pseudoflexible base case: (a) 1st mode, (b) 2nd mode, (c) 3rd mode versus X-direction PRA of sensor 1; (d) 1st mode, (e) 2nd mode, and (f) 3rd mode versus Y-direction PRA of sensor 1.