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NARRATOR: Steel grows
and shrinks with the weather fluctuations,
so each of the main girders was designed
to be held in place by expansion joints that literally allowed
the bridge to move as needed
and shrinks with the weather fluctuations,
so each of the main girders was designed
to be held in place by expansion joints that literally allowed
the bridge to move as needed
Full Transcript
00:00:01.000 --> 00:00:03.234
NARRATOR: Steel grows
and shrinks with
00:00:03.301 --> 00:00:05.501
the weather fluctuations,
so each of
00:00:05.501 --> 00:00:08.234
the main girders was designed
to be held in place by
00:00:08.301 --> 00:00:10.134
expansion joints
00:00:10.201 --> 00:00:13.334
that literally allowed
the bridge to move as needed.
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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.