Experimental Investigations of the Seismic Performance of a Base-Isolated Uninterruptible Power Supply (UPS) through Shaking Table Tests

Figure 10

Transfer function-frequency curves at the top of the UPS specimens in Series B. (a) Test nos. 1B–3B. (b) Test nos. 6B–8B. (c) Test nos. 10B–12B.

(a)

(b)

(c)