GCE

Soil & Rock

HOKLAS Accredited Tests

45°C ± 5°C

105°C ± 5°C

Comparative test for the determination of moisture content by oven-drying

Atterberg Limits

HOKLAS Accredited Tests

Liquid limit, plastic limit and plasticity index

Liquidity index

Particle Size Distribution

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

Relative Compaction

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)

Sand Replacement

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

CBR

HOKLAS Accredited Tests

California Bearing Ratio (CBR)

Density of soil by linear measurement method

Oedometer

HOKLAS Accredited Tests

One-dimensional consolidation test

Triaxial

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

Soil Shear

HOKLAS Accredited Tests

Direct shear test (small shear box apparatus

Soil (Other)

HOKLAS Accredited Tests

GCO probe test

Rock

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