What are the different types of well foundation?

What are the different types of well foundation?

The following different shapes are used for well foundations, which have their own relative merits and demerits:

• Circular.
• Twin circular.
• Square/Rectangular.
• Double D.
• Hexagonal/Octagonal.

What are the uses of well foundation?

Well Foundation or Caissons Foundation have been in usage for foundations of bridges and different structures since the Roman and Mughal periods. Well Foundations are utilized in India for centuries because of giving deep foundations below water for aqueducts, bridges, and monuments.

What are piers and well foundation?

WELL CASSIONS It’s a prefabricated hollow box or cylinder.  It is sunk into the ground to some desired depth and then filled with concrete thus forming a foundation.  Most often used in the construction of bridge piers & other structures that require foundation beneath rivers & other bodies of water.

What is the most commonly used shape of a well foundation?

Circular wells: Most common shape of well foundations preferably used everywhere is circular wells. It is featured with very high structural strength and is convenient in sinking; additionally the chances of tilting are exclusively minimum.

What is well foundation component?

1. well cap steining curb cutting edge Bottom plug Dredge hole Top plug.

Where Well foundation is suitable?

Well foundation is a type of deep foundation which is generally provided below the water level for bridges. Cassions or well have been in use for foundations of bridges and other structures since Roman and Mughal periods. The term ‘cassion’ is derived from the French word caisse which means box or chest.

What are the components of well foundation?

Components of Well Foundation:

• Cutting Edge:
• Well Curb:
• Well Steining:
• Bottom Plug:
• Back-filling:
• Top plug:
• Well cap:

Which is the part of well foundation?

Components of Well Foundation Steining is normally of reinforced concrete. Well Curb: It is the wedge-shaped RCC ring beam located at the lower portion of the well steining provided to facilitate sinking. Bottom Plug: After the well is sunk to the required depth, the base of the well is plugged with concrete.

What is the difference between pile and well foundation?

The main difference between a well and a pile foundation: The pile is versatile like a beam under horizontal load. The well undergoes rigorous body movement below such load.

What is well foundation?

What are the different shapes used for well foundations?

The following different shapes are used for well foundations, which have their own relative merits and demerits: 1. Circular. 2. Twin circular. 3. Square/Rectangular. 4. Double D. 5. Hexagonal/Octagonal.

What is the difference between caissons and well foundations?

Well foundations actually belong to one of the types of caissons. Caissons are box type foundations used to support bridges and other heavy structures and sunk into the ground under self-weight with additional weights applied at the top. 1. Open caissons. 2. Box caissons. 3. Pneumatic caissons.

What are the different types of foundations in a bridge?

A bridge may have either have the following types of foundations: 1. Well foundations: It is the most common type of foundation in India for both road & railway bridges. Such foundation can be sunk to great depths and can carry very heavy vertical and lateral loads.

What are the different types of foundations in India?

Well foundations: It is the most common type of foundation in India for both road & railway bridges. Such foundation can be sunk to great depths and can carry very heavy vertical and lateral loads. Well foundations can also be installed in a boulder stratum. It is a massive structure and is relatively rigid in its structural behavior.