According to the provided information, there is no difference as the substructure is generally known as the foundation.
Understanding the Relationship Based on the Reference
The reference clearly states the close relationship between the terms "foundation" and "substructure". It highlights their primary function and relationship within building construction:
- Shared Function: Both the substructure and the foundation are responsible for transmitting the load of the superstructure (the part of the building above ground).
- Load Transfer: The load from the superstructure is typically transferred down to the foundation or substructure via structural elements like columns or walls.
- Foundation's Role: The specific purpose of the foundation is detailed as distributing this transmitted load onto the underlying soil with the appropriate amount of pressure.
- Key Equivalence: The most crucial point from the reference is the explicit statement: "The substructure is generally known as the foundation".
This indicates that, within the context provided, the terms are often used interchangeably, referring to the critical component(s) that support the building from below and interact directly with the ground to bear the weight. They both perform the essential task of anchoring the building and ensuring its stability.
Key Aspects
Based on the reference, we can summarize:
- Load Bearing: Both terms describe the part that bears the load from above.
- Load Distribution: The foundation's role specifically includes distributing this load to the soil.
- Terminology: The reference suggests that "substructure" is commonly synonymous with "foundation".