ISKRIT / Site investigation & geotechnics / Soil properties & classification
Site investigation & geotechnics
Physical soil properties and classification per GOST 25100
From moisture content, density, and Atterberg limits the tool computes derived properties and determines the name and variety of a fine-grained soil.
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Free, no sign-up · interface in Russian
Standards
GOST 25100-2011: soil name by plasticity index, variety by liquidity index.
Input
ρ, ρs, W, WL, WP per sample.
Output
Derived properties, soil name, variety.
What it does
- Dry density, porosity, void ratio
- Degree of saturation
- Plasticity index and liquidity index
- Soil name and variety
Free and full version
Free
0 ₽
- Code-based calculations with no run limits
- Input validation and printable results
- Works instantly, no sign-up required
Full version
On request
- Save samples and projects
- Export property schedules to XLSX
- Import samples from Excel
- History per project
Questions
What determines the soil name?
Plasticity index IP: sandy loam 1-7, loam 7-17, clay above 17 percent.
Where does the variety come from?
From the liquidity index IL on the GOST 25100 consistency scale.
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