Episode 71: Florida International University Pedestrian Bridge Collapse
Well There‘s Your Problem
00:00
How to Make a Concrete Truss Better in Tension, Right?
Post tension concrete can be used to make a truss more flexible. But it's not ideal as the top of the beam is in compression, which breaks easily. Pre-stressing and post tensioning are two methods for dealing with this problem.
Transcript
Play full episode
