LABORATORY TESTS OF SOIL AND ROCK:
- Identification and classification test
Determination of the:
- moisture content of soil samples
- volumetric mass of the soil material by the method of a cylinder of known volume
- volumetric mass of soil with pores using the calibrated sand method
- volumetric mass of materials without pores
- granulometric composition
- soil consistency – Atterberg limits
- carbonate content
- combustible and organic soil materials
Tests of resistant-deformable characteristics of soil samples
- Direct shear test
- Determining the compressibility of the soil
- Determination of soil volume change
- Determining the compressive strength of the soil
- Tests of compaction and bearing capacity of soil materials
- Laboratory determination of the California carrying capacity index
- Determination of dry bulk mass and optimal humidity
- Testing of concrete: Determination of the strength of the test tube under pressure
- Determination of uniaxial strength of solid rock masses (rock samples) with determination of elastic moduli
- “Brazilian” experience on solid rock masses
- Triaxial test in solid rock masses
- Soil pH value
LABORATORY TESTS OF STONE AGGREGATE:
- Sand equivalent test
- Determination of grain shape
- Crush resistance – L.A. method
- Granulometric composition
LABORATORY TESTS OF CONCRETE SOLID SAMPLES:
- Test tube compressive strength
- Volumetric mass of hardened concrete
- Core samples – collection, inspection and pressure testing
- Compressive strength
- Water penetration test under pressure
LABORATORY AND FIELD TESTS OF ASPHALT AND PAVEMENT
- Measurement of deflection of pavement structures
- Kerning asphalt
- Determining the thickness of asphalt layers
- Granulometric composition, volumetric mass, reference volumetric mass and dimensions of asphalt samples
- Determining the dimensions of the asphalt sample
- Marshall test
CHEMICAL ANALYSIS OF SOIL AND WATER
Examination based on the contract cooperation with external accredited laboratories.