Function of Pile Foundation

Function of Pile Foundation

As other styles of foundations, the purpose of pile foundations is:

– To transmit the buildings loads to the foundations and the ground soil layers whether these loads up and down or inclined

– To put in loose cohesion less soil by means of displacement and vibration.

– To regulate the settlements; which can be together with surface foundations.

– To improve the factor of safety for heavy loads buildings

The selection of type of pile foundation will depend on site investigation report. Site investigation report suggests the importance of pile foundation, type of pile foundation for being used, depth of pile foundation for being provided. The cost analysis of various options for use of pile foundation must be carried out before selection of pile foundation types.

Unless the soil condition is rocks, for heavy construction and multi-storied buildings, the bearing capacity of soil at shallow depth most likely are not satisfactory for the loads about the foundation. In such cases, pile foundation must be provided. The number of piles inside a pile groups required is calculate on the pile capacity of single pile plus the loads on the foundation. Piles undoubtedly are a convenient method of foundation with regard to works over water, such because jetties or bridge piers.