A flood barrier, surge barrier of storm surge barrier is a specific type of floodgate, designed to prevent a storm surge or spring tide from flooding the protected area behind the barrier. A surge barrier is almost always part of a larger flood protection system consisting of floodwalls, levees (also known as dykes), and other constructions and natural geographical features.
Surge barriers allow water to pass under normal circumstances but, when a (storm) surge is expected the barrier, can be closed. The means of closing can consist of various forms of gates.
Famous quotes containing the words flood and/or barrier:
“Hearing the low sound
of a cloud scattering rain
at midnight
and thinking for an eternity
on his absent young wife,
a traveller heaved a sigh
and with a flood of tears
howled the whole night long.
Now, villagers won’t let him stay
in their place anymore.”
—Amaru (c. seventh century A.D.)
“To say that a thing has never yet been done among men is to erect a barrier stronger than reason, stronger than discussion.”
—Thomas Brackett Reed (1839–1902)