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caisson

caisson

1 9.6
A large watertight chamber that lets workers build under water
  • noun
  • /ˈkeɪsən/
  • Specialized
translation icon : cajón de construcción
  • Engineers designed a caisson to create a dry work environment under the river.
  • caisson removal
  • platforms for caissons

Examples

  • The construction team used a caisson to keep water out while they built the bridge foundation.

  • Undaunted, he built a caisson for the obelisk, hauled it down to the riverbank, and had a tug tow it to the harbor.

    Academic text (2002)
  • Except for one caisson, all structures were platforms.

    Academic text (1994)
  • Working in a pneumatic caisson gives a man a powerful appetite.

    Fiction book (1995)
  • In 1870, he had watched the Brooklyn caisson being launched.

    Fiction book (1995)
  • They placed layers of stone on top of the caisson as they dug.

  • Sixty-four percent of platform removals and 100% of caisson removals occurred in water less than 30 m deep.

    Academic text (1994)
  • Men who had dug the Brooklyn caisson worked with chipper good humor; the New York caisson, by comparison, was practically falling toward bedrock.

    Fiction book (1995)
  • The monument is supported by a subbase of three concrete caissons sunk to bedrock at a depth of twenty-three to twenty-five feet.

    Academic text (1990)
  • During the project, the workers installed multiple caissons to support the new pier.

Synonyms

cofferdam
vscaisson
  • Specialized
1 9.9

A strong wall that keeps water out so workers can build below the water level

uses a sealed chamber to allow work while isolated from surrounding water
pneumatic caisson
vscaisson
  • Specialized
9.8

A large watertight chamber filled with compressed air to keep water out while people work underwater

is a general watertight chamber not necessarily filled with compressed air

Compounds

caisson disease
  • Archaic
1 8.3

A sickness from a quick drop in air pressure that causes joint pain, dizziness, and tiredness

pneumatic caisson
  • Specialized
9.8

A large watertight chamber filled with compressed air to keep water out while people work underwater

How Deep

caisson
  • Specialized
1 9.6
pile
  • Specialized
14 6.8
pier
  • Specialized
22 3.6
post
99 1.0

Surface Forms

caisson singular
caissons plural

Etymology

Caisson comes from the French word caisse 'box', the same root as the English case. In construction a caisson is like a big 'box' that keeps water out so workers can build below the waterline.