These are designed to transmit the building loads to the deeper soil layers or rocks when the shallow soil layer is not capable of bearing the load. The most commonly used deep foundation types are piles, drilled shafts, and caissons.
These are designed to transmit the building loads to the deeper soil layers or rocks when the shallow soil layer is not capable of bearing the load. The most commonly used deep foundation types are piles, drilled shafts, and caissons.