A small model dam,
made up of sand
and gravel. Water
poured behind it,
the line of
saturation seen
moving through the
dam. Until failure
of the dam.
T
(
more)
A small model dam, made up of sand and gravel. Water poured behind it, the line of saturation seen moving through the dam. Until failure of the dam.
This was constructed by school children as part of an open-day and shows them a dam burst or dam collapse.
An interesting civil engineering project.
http://wp.me/P39gvQ-57Originally collected by
fetching...
(
less)
