![[narrator] Sifting through the wreckage](https://clip.cafe/img800/narrator-sifting-through-the-wreckage.jpg)
Sifting through the wreckage, investigators identified where the collapse had begun the...
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[narrator] Sifting through the wreckage, investigators identified where the collapse had begun the foundation on the eastern end, where they discovered proble with the concrete itself. The quality of the concrete
of the abutment
was not so good as expected
of the abutment
was not so good as expected
Full Transcript
00:00:01.000 --> 00:00:02.558
[narrator] Sifting through
the wreckage,
00:00:02.056 --> 00:00:05.918
investigators identified
where the collapse had begun
00:00:06.056 --> 00:00:09.278
the foundation
on the eastern end,
00:00:09.353 --> 00:00:12.678
where they discovered proble
with the concrete itself.
00:00:14.000 --> 00:00:20.238
The quality of the concrete
of the abutment
was not so good as expected.
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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.
![[narrator] Luckily, no one
was injured. - Engineering Catastrophes](https://clip.cafe/img400/narrator-luckily-no-one-injured.jpg)
