Millennium bridge London the Thames. a new crossing in 100+Years Millennium Bridge: 330m (L)4m(W)10.8m(h) 18.2 million pounds June 10, 2000(opened)3 days later closed, due to the wobbly bridge"! June10.2000
Millennium Bridge • London, the Thames, a new crossing in 100+Years • Millennium Bridge: 330m (L) 4m (W) 10.8m (H) • 18.2 million Pounds • June 10, 2000 (opened) 3 days later closed, due to the “wobbly bridge” ! June 10, 2000
The reasons of wobbly bridges Random walking leads to the swing Every persons walking is affected by other persons Random walking tends to synchronous Synchronous walking enhances the swing Remember the clocks? If not, here are they again
The reasons of Wobbly Bridges • Random walking leads to the swing • Every person’s walking is affected by other persons’ • Random walking tends to synchronous • Synchronous walking enhances the swing • Remember the clocks? If not, here are they again
Can you pass a bridge like this? Will such a steel bridge collapse? Break you steps
Can you pass a bridge like this? • Will such a steel bridge collapse? • Break you steps!