In geotechnical engineering a caisson k e s e n or k e s n is a watertight retaining structure used for example to work on the foundations. The caisson which is open at the bottom and close at the top and sunk by means of utilizing compressed air is known as pneumatic caisson. Pneumatic caissons the compressed air methoda pneumatic caisson as ordinarily employed consists essentially of an air tight box or working chamber open at the.
pneumatic caisson foundation
Also types and advantage of caissons.
Pneumatic caisson foundation. Caissons are hollowed inside and usually constructed at site. It was used initially by french british. In suspension bridge modern suspension bridge was the pneumatic caisson which permitted pier foundation at great depths. Caisson and it is not practical to reach suitable soil friction pilings may be driven to form a suitable sub foundationthese.
Caisson construction types advantages and function are discussed. A caisson is a water tight box. A caisson foundation also called as pier foundation is a watertight retaining structure. Depth and which subsequently forms part of the foundation.
Types of caisson foundation. Open caissons well foundation pneumatic caissons box caissons.
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