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

<div>Collapse procedure of Hongqi 4-span bridge equipped with restrainers: (a) with inadequate cross-sectional area and (b) with adequate cross-sectional area.</div>

Shock and Vibration

fig21

Figure 21

Figure 21: Assessment of Design and Retrofitting Solutions on the Progressive Collapse of Hongqi Bridge 