Caisson vs Pier - What's the difference?
caisson | pier |
(engineering) An enclosure, from which water can be expelled, in order to give access to underwater areas for engineering works etc.
* 2003 , (Bill Bryson), A Short History of Nearly Everything , BCA, p. 213:
The gate across the entrance to a dry dock.
(nautical) A floating tank that can be submerged, attached to an underwater object and then pumped out to lift the object by buoyancy; a camel.
(military) A two-wheeled, horse-drawn military vehicle used to carry ammunition (and a coffin at funerals).
(military) A large box to hold ammunition.
(military) A chest filled with explosive materials, used like a mine.
(architecture) A coffer.
A raised platform built from the shore out over water, supported on piles; used to secure, or provide access to shipping; a jetty.
A similar structure, especially at a seaside resort, used to provide entertainment.
(US, nautical) A structure that projects tangentially from the shoreline to accommodate ships; often double-sided.
A structure supporting the junction between two spans of a bridge.
(architecture) A rectangular pillar, or similar structure, that supports an arch, wall or roof.
As nouns the difference between caisson and pier
is that caisson is (engineering) an enclosure, from which water can be expelled, in order to give access to underwater areas for engineering works etc while pier is (lb) (l) (raised platform built from the shore out over water).caisson
English
(wikipedia caisson)Noun
(en noun)- Caissons were enclosed dry chambers built on river beds to facilitate the construction of bridge piers.