Join the conversation
Log in or create an account to leave a comment
Log In
[narrator] Crucially,
the wall needs a wide base to prevent the soil it retains
from knocking it over. So the wall has to be
both heavy and it has to be wide
enough on the bottom to resist the rotation
of this wall
the wall needs a wide base to prevent the soil it retains
from knocking it over. So the wall has to be
both heavy and it has to be wide
enough on the bottom to resist the rotation
of this wall
Full Transcript
00:00:01.000 --> 00:00:03.833
[narrator] Crucially,
the wall needs a wide base
00:00:03.899 --> 00:00:06.899
to prevent the soil it retains
from knocking it over.
00:00:07.899 --> 00:00:10.799
So the wall has to be
both heavy
00:00:10.799 --> 00:00:14.533
and it has to be wide
enough on the bottom
00:00:14.006 --> 00:00:17.633
to resist the rotation
of this wall.
Want This Clip in HD?
Upgrade for HD/4K downloads and unlimited access. Upgrade now →
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.