Foundation Flashcards
Foundation
Lowest part of building
Direct contact with soil
Transfers load from structure to the soil safely
Function
Reduce load intensity
Even distributed
Provision of level surfaces
Lateral stability
Safety against undermining
Protection against soil movement
Shallow foundation
Individual footing or isolation footing
Combined footing
Strip footing
Raft or mat footing
Deep foundation
Pile foundation
Drilled shaft or caissions
Individual or isolated
Single columns and called pad foundation
Shape squre rectangle
Used when loads of structure is carried by columns
Sixe is calculated based on load
Combine footing
2 or more columns are closed enough and their isolated footing overlap each other
Shape of footing is rectangle
Used when loads from structure is carried by columns