Is a Caisson Pile?

Caissons are watertight structures made up of wood, steel or reinforced concrete built above the ground level and then sunken into the ground. ... Caisson is putting a box into underwater and pouring it with concrete. Pile is a column of material driven by a piledriver.

What is a caisson in building?

In geotechnical engineering, a caisson (/ˈkeɪsən/ or /ˈkeɪsɒn/; borrowed from French caisson, from Italian cassone, meaning large box, an augmentative of cassa) is a watertight retaining structure used, for example, to work on the foundations of a bridge pier, for the construction of a concrete dam, or for the repair ...

What is caisson and its types?

Caisson, in engineering, boxlike structure used in construction work underwater or as a foundation. It is usually rectangular or circular in plan and may be tens of metres in diameter. ... Pneumatic caissons are similar to open caissons except that they are provided with airtight bulkheads above the cutting edge.