Soil & Rock

HOKLAS Accredited Tests

45°C ± 5°C
105°C ± 5°C
Comparative test for the determination of moisture content by oven-drying

HOKLAS Accredited Tests

Liquid limit, plastic limit and plasticity index
Liquidity index

HOKLAS Accredited Tests

Particle density by gas jar method
Particle density by small pyknometer method
Particle size distribution by wet sieving (with dispersant)
Particle size distribution by wet sieving without dispersant)
Particle size distribution by hydrometer (with dispersant)
Particle size distribution by hydrometer (without dispersant)
Construction of a continuous particle size distribution curve from the results of wet sieving and sedimentation tests

HOKLAS Accredited Tests

Dry density / moisture content relationship of non-crushable soils (using a 1000cc mould)
Dry density / moisture content relationship of crushable soils (using a 1000cc mould)
Dry density / moisture content relationship of non-crushable soils (using a CBR mould)
Dry density / moisture content relationship of crushable soils (using a CBR mould)
Dry density/moisture content relationship of soils containing particles which are not susceptible to crushing (using a 1000cc mould and 4.5 kg rammer
Dry density/moisture content relationship of soils containing particles which are susceptible to crushing (using a 1000cc mould and 4.5 kg rammer)
Dry density/moisture content relationship of soils containing particles which are not susceptible to crushing (using a CBR mould and 4.5 kg rammer)
Dry density/moisture content relationship of soils containing particles which are susceptible to crushing (using a CBR mould and 4.5 kg rammer)

HOKLAS Accredited Tests

In-situ bulk density and in-situ dry density of soil by the sand replacement method suitable for fine- and medium-grained soils with small pouring cylinder)
In-situ bulk density and in-situ dry density of soil by the sand replacement method suitable for fine-, medium-, and coarse grained soils (with large pouring cylinder)
In-situ bulk density and in-situ dry density of soil by nuclear densometer method suitable for fine- and medium-grained soils
Relative compaction of fill material

HOKLAS Accredited Tests

California Bearing Ratio (CBR)
Density of soil by linear measurement method

HOKLAS Accredited Tests

One-dimensional consolidation test

HOKLAS Accredited Tests

Isotropic compression test in a triaxial cell
Unconsolidated undrained triaxial compression test without pore pressure measurement
Isotropically consolidated undrained triaxial compression test with pore pressure measurement
Isotropically consolidated drained triaxial compression test with measurement volume change

HOKLAS Accredited Tests

Direct shear test (small shear box apparatus

HOKLAS Accredited Tests

GCO probe test

HOKLAS Accredited Tests

Preparation of rock core specimens and determination of dimensional and shape tolerances
Unconfined compressive strength of intact rock core specimens
Point load strength of rock
Water content of rock
Porosity and density of rock using saturation and caliper techniques
Porosity and density of rock using saturation and buoyancy techniques

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