Foundations Flashcards
What are the four common forms of foundation?
- Strip
- Raft
- Pile
- Pad
What are strip foundations usually used for?
Residential dwellings.
Strip foundations are usually used for walls and _____ spaced columns.
closely
What does a raft foundation do?
Spreads the load over the whole site.
What sort of structures are raft foundations used for?
Lightweight
What land/soil conditions necessitates the use of raft foundations?
Made up/remediated land and sandy soil conditions.
What are pile foundations?
Long and slender cylindrical reinforced concrete.
What is the purpose of the piles?
To transfer the load to deeper strata where there are better load bearing conditions.
What is a pad foundation?
A slab system under individual/groups of columns to spread the column load evenly.