Geophysical & Engineering Test

• Multichannel Analysis of Surface Waves (MASW)
• Seismic Refraction Testing
• Seismic Crosshole Test
• Seismic Downhole Test
• Electrical  Resistivity Test
• Ground  Penetrating  Radar

GEOPHYSICAL SURVEYS- APPLICATIONS

• Seismic Site Characterization
• Ground Response Analysis
• Vs30 estimation
• Location of week zone Demarcating land fill boundaries and leachate leakage detection
• Checking efficacy of ground improvement & soil compaction in reclamation works and embankment construction
• Depth to bedrock estimation for basement excavation, pile socketing, tunnelling for metros
• Thickness of overburden and intermediate geomaterials
• Rippability studies for mining
• Estimation of dynamic soil parameters –
• Poisson Ratio, Youngs Modulus, Bulk
• Modulus, Shear Modulus
• Analysis and design of machine foundations
• Mapping of subsurface cavities
• Location of buried utilities, abandoned
• foundations and archeological studies

GEO CONSULTING

• Seismotectonic studies – seismic hazard map generation, DSHA and PSHA, Ground Response Analysis, Liquefaction Susceptibility Evaluation
• Pipe Soil and Cable Soil Interaction (PSI & CSI) studies
• Designs of Shallow and large tank foundations
• Designs of Deep foundations
• Compression/Uplift capacity of pile foundation based on IS/International
• Lateral capacity analysis of piles
• Analysis and design of Pile Group
• Design of rock socketed piles
• Pile foundation design for vibratory machineries and dynamic loading
• Design of shoring systems/earth retaining support for deep excavations and vertical cuts.
• Slope Stability and design of Embankments
• Design of dewatering schemes for deep excavations
• Design of ground improvements techniques
• Finite element analysis to real world complex problems to understand failure mechanism and provide solutions through simulations

PILE TEST

Pile Capacity Estimation

• Static Vertical Pile Load Test
• Static Lateral Pile Load Test
• Bidirectional Static Vertical Pile Load Test

Pile Integrity Test

• Low Strain Pile Integrity Test (PIT)
• Crosshole Sonic Logging Test
• Thermal Integrity Profiler

Combined Pile Integrity and Vertical Pile Capacity Estimation

•  High Strain Dynamic Pile Test (HSDPT)

Pile Soil Stiffness and Damping Estimation as per IS 9716

• Lateral Dynamic Pile Load Test
• Vertical Dynamic Pile Load Test

GEOTECHNICAL INVESTIGATION

• Trial Pits exploration
• Drilling in all types of soil and rock(L&M)
• Undisturbed Sampling (L&M)
• Standard Penetration Test (L&M)
• Cone Penetration Test (L&M)
• Field CBR
• Field Permeability
• Field Density
• Plate Load Test
• Field Vane Shear Test
• Block Vibration Test