Assessment of Design and Retrofitting Solutions on the Progressive Collapse of Hongqi Bridge

<div>The collapsed position of the bridges with different pier systems. (a) 2-column pier (<i>D</i> = 1.2 m). (b) 3-column pier (<i>D</i> = 1.1 m). (c) 4-column pier (<i>D</i> = 1.0 m). (d) 5-column pier (<i>D</i> = 0.95 m).</div>

Shock and Vibration

fig14

Figure 14

Figure 14: Assessment of Design and Retrofitting Solutions on the Progressive Collapse of Hongqi Bridge 