Post by paulbearer on Sept 14, 2019 22:12:00 GMT -5
www.youtube.com/watch?v=ARSf-7qKcPw
Saw a show about the Genova bridge , even encased in concrete the wires are still not 100% safe over time
They used microphones on the Heathrow bridge to listen to fatigue points....one can only imagine where this will happen again , you dont know when your time is up
en.wikipedia.org/wiki/Tj%C3%B6rn_Bridge
Saw a show about the Genova bridge , even encased in concrete the wires are still not 100% safe over time
They used microphones on the Heathrow bridge to listen to fatigue points....one can only imagine where this will happen again , you dont know when your time is up
en.wikipedia.org/wiki/Tj%C3%B6rn_Bridge