Re:Italy bridge: Genoa motorway collapse kills at least 22
by rootusrootus on Tuesday August 14, 2018 @11:47AM
(#17758986)
I recall that we always had to break stride when marching across bridges, but I also recall that this has long been debunked, a properly designed bridge is in no danger at all from people marching across it in step.
[ Parent
| on HN ]
Re:Italy bridge: Genoa motorway collapse kills at least 22
by seanmcdirmid on Tuesday August 14, 2018 @11:53AM
(#17759044)
There was that British bridge, but it was suspension:
https://en.m.wikipedia.org/wiki/Broughton_Suspension_Bridge
It is easy to see how a suspension bridge would resonate fairly easily. Also see the Tacoma Narrows bridge.