L5 Well Foundation- SPT -Standard penetration test before Bottom plug

What is a well foundation?
How does a well foundation work?
What are the types of well foundations?
When is a well foundation used?
What are the advantages of well foundations?
What materials are used in well foundations?
How is a well foundation constructed?
What is the difference between an open well foundation and a caisson foundation?
What are the applications of well foundations?
What are the challenges in constructing well foundations?
What is the cost of constructing a well foundation?
How deep can a well foundation go?
How long does it take to build a well foundation?
What factors affect the design of a well foundation?
Can a well foundation be used in underwater construction?
How does a well foundation provide stability?
What is the lifespan of a well foundation?