Soil, rock and materials laboratory testing is performed in our NBR laboratories under the direction of experienced and qualified technicians.
Our soils capability testing includes the following:
- Dynamic Cone Penetration Test (DCPT)
- Static Cone Penetration Test (SCPT) with Electric Piezocone
- California Bearing Test
- Pressure meter Tests
- Seismsic Refraction Test
- Cross hole Tests
- Block Vibration Tests
- Field CBR Tests.
- Electrical Resistivity Test
- In-situ Permeability Test
- Pumpin Test
- Constant Head Method (in bore hole)
- Falling Head Method (in bore hole)
- Percolation Test (in trial pit)
- Pump out Test
- Field Vane Shear Test
- Plate Load Test
- Piezometer Test
- Field Thermal Conductivity/Resistivity Test
- Plate Load Bearing Test
- Pocket Penetrometer Test
Mineral Exploration is a search for commercially viable minerals deposits underground. VHGS has ventured into exploration of minerals such as; Coal, Lignite, Bauxite, Copper, Gold, Lead-Zinc, Iron Ore, Limestone, Manganese, Magnetite, Chromites, Fluorspar and several other Industrial Minerals
- Moisture Content
- Liquid & Plastic Limits
- Particle Size Distribution
- CBR
- Compaction (2.5/4.5/Vib hammer)
- MCV
- Undrained & Drained Triaxials
- Consolidation
- Shear Box
- Permeability (triaxial cell method)
- pH
- Sulfate
- Chloride
- Resistivity
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