- Sampling
- Organic matters
- Humidity
- Bulk density
- Compaction degree
- Compressibility by edometric method
- Permeability of the variable gradient
- Uniaxial compressive strength
- Bearing capacity
- Organic matters
- Soil density
- Density of soil skeleton
- Plasticity limits
- Sieve analyses
- Classification and analyses of soils. Coefficient of non-uniformity
- Characteristics of soils with big swelling and contraction
- Proctor test