caissonとは 意味・読み方・使い方

語源

Borrowed from French caisson. Doublet of cassone and cajón.

発音

• (英国発音) IPA: /ˈkeɪ.sən/, (obsolete) /kəˈsuːn/
• (米国発音) IPA: /ˈkeɪ.sɑn/, /ˈkeɪ.sən/
• 韻: -eɪsən, (米国発音) -eɪsɑn

名詞

caisson (plural caissons)

1. (engineering) An enclosure from which water can be expelled, in order to give access to underwater areas for engineering works etc.
   • 1946 January and February, “Notes and News: Demolition of Rhydyfelin Viaduct”, in Railway Magazine, page 53:

     During the construction of the viaduct, the sinking of the caissons in the river bed caused much difficulty to the engineer and contractors, as a bed of running sand was encountered; in consequence, the expenditure for these foundations proved almost prohibitive.

   • 2003, Bill Bryson, A Short History of Nearly Everything, BCA, page 213:

     Caissons were enclosed dry chambers built on river beds to facilitate the construction of bridge piers.

2. The gate across the entrance to a dry dock.
3. (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.
4. (military) A two-wheeled, horse-drawn military vehicle used to carry ammunition (and a coffin at funerals).
   • 1908, Edmund Louis Gruber, “The Caissons Go Rolling Along”:

     Over hill, over dale / As we hit the dusty trail, / And those caissons go rolling along.

5. (military) A large box to hold ammunition.
6. (military) A chest filled with explosive materials, used like a mine.
7. (architecture) A coffer.

等位語

• cofferdam, a similar temporary structure

派生語

• caisson disease

参照

アナグラム

• Caisons, assicon, casinos, cassino, cassoni