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These bearings have to allow
for the fact that the bridge is going to get longer and shorter,
depending on the temperature, as well as 80,000-pound trucks
driving over it, which are gonna cause other
rotations, deflections, and all sorts of loads
for the fact that the bridge is going to get longer and shorter,
depending on the temperature, as well as 80,000-pound trucks
driving over it, which are gonna cause other
rotations, deflections, and all sorts of loads
Full Transcript
00:00:01.000 --> 00:00:03.033
These bearings have to allow
for the fact that the bridge is
00:00:03.001 --> 00:00:06.233
going to get longer and shorter,
depending on the temperature, as
00:00:06.333 --> 00:00:08.009
well as 80,000-pound trucks
driving over it,
00:00:09.000 --> 00:00:12.333
which are gonna cause other
rotations, deflections,
00:00:12.399 --> 00:00:12.713
and all sorts of loads.
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Movie Summary
With access to all phases of design and a large cast of experts, some of the great failures of engineering history are uncovered.