A New Insight to Vibration Characteristics of Spans under Random Moving Load: Case Study of 38 Bridges in Ho Chi Minh City, Vietnam

Figure 17

A representative power spectral density of Giong Ong To Moi bridge. (a) The first time (July 19, 2011). (b) The second time (December 22, 2011). (c) The third time (June 11, 2012). (d) Fourth time (July 11, 2012).

(a)

(b)

(c)

(d)