Specifies the type of soil. Select 1, 2, 3, or 4.
The soil type determines the soil factor (β3.).
Soil |
|
|
---|---|---|
1 |
Before tertiary deposit ground |
1.4 |
2 |
Diluvial deposit ground |
2.0 |
3 |
All types other than 1, 2, and 4 |
2.0 |
4 |
The thickness of soil fill or alluvial deposit is 25m or more |
2.0 |