geotechnical consultancy and engineering

• Surveying • Measurement science • Mapping & plotting • Position of points • Field data collection • Topographic Survey • Contour Mapping • Reduced Level (RL) • Benchmark (BM) • Grid Survey • Total Station Survey • Digital Elevation Model (DEM) • Triangulation / Traversing • GIS Mapping • Hydrographic Survey • AutoCAD / Civil 3D • Geotechnical engineering • Soil & rock mechanics • In-situ investigation • Foundation design • Ground behavior • Bearing capacity • Settlement analysis • Shear strength (c, φ) • Slope stability • Lateral earth pressure • Shallow foundation • Deep foundation (pile) • Retaining wall • Embankment • Ground improvement • SPT / CPT data • Borehole logs • Soil stratification • Laboratory test results • Safe bearing capacity (SBC) • Foundation depth • Settlement values • Geotechnical consultancy • Foundation recommendations • Site investigation • Soil report • Design parameters • Shallow foundation (footing) • Isolated footing • Combined footing • Raft foundation • Deep foundation (pile) • Safe Bearing Capacity (SBC) • Allowable bearing pressure • Settlement limits • Factor of safety • Load carrying capacity • Rock depth • Bearing capacity analysis • Raft thickness • Excavation level • Compaction requirement • Liquefaction risk • Soil failure • Technical advisory • Soil investigation report • Laboratory results • Soil parameters (c, φ) • Settlement control • Slope stability advice • Ground improvement solutions • Site description • Design recommendations • Quality control • Soil variability • Slope failure • Ground instability • Geotechnical report • Subsurface exploration • Site characterization • SPT • Rock profile / RQD • Atterberg limits • Compaction test • Consolidation test • Earth pressure analysis • Foundation type • Pile capacity • Retaining structures • Recommendations SBC report Grouting Pressure Grouting Cement Grouting Chemical Grouting Microfine Cement Ground Improvement Soil Stabilization Rock Grouting Void Filling Crack Injection Permeability Reduction Foundation Strengthening Load Bearing Capacity Settlement Control Borehole Grouting Packers Injection Pressure Grout Flow Seepage Control Packer Grouting Stage Grouting Cement Grout Chemical Grout Grout Pump Rock Stabilization Soil Improvement Grout Flow Rate Grouting Pressure Monitoring Micropile Micro Piling Small Diameter Pile Grouted Pile Deep Foundation Building foundation repair Retaining wall support Pile foundation Mini piles Drilled piles Foundation piling High-capacity micropiles Soil Anchoring Rock Anchoring Ground Anchors Anchor Bolt Prestressed Anchor Bond Length Free Length Borehole Drilling Anchor Head Hydraulic Jacking Tensioning Slope Stabilization Retaining Wall Support Uplift Resistance Ground Stabilization Concrete cube test Compressive strength Hardened concrete Cube mould (150 mm) Water curing 7-day strength 28-day strength Failure load Compressive strength (MPa) Compression Testing Machine (CTM) Uniform loading Crushing strength Average of 3 specimens Demoulding (24 hours) Standard specimen Compaction Layer filling Quality control test • Paver block testing • Concrete paving blocks • Strength & durability • Quality control test • Compressive strength test • Water absorption test • Compression Testing Machine (CTM) • Failure load • Loaded area • Uniform loading • Immersion in water • Size and shape • Dry weight & wet weight • Tolerance limits Brick testing Clay bricks Fly ash bricks Strength & durability Quality control Compressive strength test Water absorption test Dimensional accuracy Efflorescence test Load / area Masonry construction Load bearing walls Partition walls Building works • AAC blocks • Autoclaved aerated concrete • Lightweight concrete • Porous structure • Precast blocks • Dry density test • Dimensional accuracy • Crushing strength • Immersion • Lightweight material • Dry density • Percentage absorption • Lugeon test • Packer test • In-situ permeability test • Rock permeability • Water pressure test • Borehole testing • Water injection under pressure • Single packer / Double packer • Lugeon value • Water absorption rate • Rock mass permeability • Fractured rock • Jointed rock • Void spaces • Seepage control In-situ test K-value test Plate bearing test Modulus of subgrade reaction Soil stiffness Rigid circular plate Repeated loading Load–settlement ratio Subgrade reaction Pressure vs settlement Deformation modulus Support capacity of subgrade Pavement design Rigid pavement (CC road) Flexible pavement Highway engineering Runway design Plate size effect Plate Load Test (PLT) Bearing capacity Settlement characteristics Geotechnical investigation Rigid steel plate Foundation level Incremental loading Load–settlement relationship Safe Bearing Capacity (SBC) Ultimate Bearing Capacity (UBC) Allowable bearing pressure Modulus of subgrade reaction (k-value) Shallow foundation design Settlement analysis Load carrying capacity Raft foundation Pavements Dams & bridges Heavy structures Field CBR test California Bearing Ratio Subgrade strength Penetration resistance Standard plunger (50 mm diameter) Penetration test Load vs penetration Controlled loading CBR value (%) 2.5 mm penetration 5 mm penetration Load ratio Flexible pavement design Road construction Runway subgrade SPT (Standard Penetration Test) Borehole test Soil strength Split spoon sampler Hammer: 63.5 kg Drop: 750 mm Blow count Dynamic penetration SPT N-value Blow count (N) Relative density Consistency of soil Foundation design Settlement estimation Liquefaction potential Disturbed sample In-situ density Field density Degree of compaction Earthwork Sand replacement method Core cutter method Bulk density Dry density Moisture content Maximum Dry Density (MDD) Compaction ratio Embankments Rock UCS test Unconfined compressive strength (UCS) Uniaxial compression test Rock strength Axial load Compressive stress Failure load Rock specimen Cylindrical sample Stress-strain behavior Brittle failure Shear failure Geotechnical engineering Laboratory testing UCS value Engineering geology Point Load Test Point Load Strength Index (Is) Is(50) Rock strength index Index test Rock mechanics Geotechnical testing UCS estimation Indirect strength test Rock classification Core sample testing Strength parameter of rock Brazilian test Indirect tensile strength Tensile strength of rock Splitting tensile test Diametral compression Rock disc specimen Crack propagation , Laboratory test Stress distribution Brittle fracture Rock strength parameter Compression loading Void ratio Porosity Water absorption Rock properties Volume of voids Volume of solids Total volume Moisture content Pore spaces Absorption test Density relationship Liquid Limit (LL) Plasticity Index (PI = LL – PL) Plastic Limit (PL) Water Content Fine-grained Soil Casagrande Cone Penetrometer Soil Index Properties Geotechnical Investigation Clay Soil Testing SBC SBC Report Basic soil properties Plasticity Index Thread Rolling (3 mm) Soil testing SBC Soil basic properies Shrinkage Limit (SL) Volume Change Shrinkage Behavior Soil Fundamental properties Sieve analysis Grain size distribution Particle size IS sieves Sieve shaker Percentage retained Percentage passing Gradation curve Effective size (D₁₀) Uniformity coefficient (Cu) Coefficient of curvature (Cc) Well graded soil Poorly graded soil Hydrometer Analysis Sedimentation Stoke’s Law Particle Size Distribution Effective Depth Meniscus Correction Dispersing Agent (Sodium Hexametaphosphate) Suspension Time vs Depth Specific Gravity of Soil Soil index properties Soil solids Specific gravity (G) Pycnometer test Density bottle Void ratio Porosity Degree of saturation Soil classification soil engineering properties Free Swell Index (FSI) Expansive Soil Swelling Potential Clay Minerals Montmorillonite Water Absorption Kerosene Test Differential Swelling Soil Expansion Optimum Moisture Content (OMC) Proctor Test Compaction Energy Dry Density vs Water Content Curve Soil Densification Soil compaction Dry Density Compaction curve Zero air voids line Standard Proctor Test Modified Proctor Test Compaction energy Soil stabilization Field compaction Relative compaction California Bearing Ratio (CBR) Plunger penetration (50 mm diameter) Load vs penetration curve Standard penetration values (2.5 mm & 5 mm) Crushed stone standard load Soaked CBR Unsoaked CBR Bearing capacity of soil Compaction (OMC & MDD) Surcharge weight Relative Density (Dr) Maximum Density Minimum Density Vibration Table Cylindrical Mould Surcharge Load Cohesionless Soil Loose State Dense State Void Ratio (e) Compaction Swelling pressure Expansive soil Clay soil Volume change Black cotton soil Swelling index Consolidation test Soil expansion Foundation problems Uplift pressure soil GTI Geotechnical invesigation Consolidation Settlement Oedometer Test Compression Index (Cc) Recompression Index (Cr) Coefficient of Consolidation (Cv) Effective Stress Primary Consolidation Secondary Consolidation Time-settlement curve SOil testing Onshore geotechnical investigation Offshore geotechnical invesigatin Vane Shear Test Undrained Shear Strength (Cu) Cohesive Soil Soft Clay Torque Shear Failure Sensitivity Remoulded Strength Field Vane Test Laboratory Vane Test marine soil Onshore investigation Soft soil Unconfined compressive strength (UCS) UCS Axial load Cohesive soil Undrained shear strength Failure stress Stress-strain curve Compression test Load vs deformation Strength properties Undrained shear strength Direct shear test DST Shear strength Cohesion (c) Angle of internal friction (φ) Shear stress Normal stress Shear box apparatus Failure plane Horizontal displacement Peak shear stress Residual shear strength Mohr-Coulomb theory Stress-strain relationship Dry sand / cohesionless soil Triaxial Test Shear Strength Angle of Internal Friction (φ) Confining Pressure (σ₃) Deviator Stress Drainage Condition Mohr Circle Failure Envelope Cohesion Friction angle UU test CD test CU test Shear strength parameters Permeability Coefficient of permeability (k) Hydraulic gradient Darcy’s law Seepage Porous medium Constant head test Falling head test Laminar flow Soil drainage Water flow through soil Rock Testing Core Logging RQD Core Recovery UCS Test Rock Mass Classification RMR Lugeon Test Geological Investigation Point load index Compressive strength of rock Core recovery Geotechnical Properties Soil Classification Liquid limit Plastic limit Shrinkage limit FSI CBR Direct shear test Consolidation test Triaxial test Swelling pressure test Specific gravity test Vane shear test UCS test Geotechnical Investigation Onshore Investigation Subsurface Exploration Soil Investigation Rock Investigation Disturbed Sample (DS) Undisturbed Sample (UDS) Standard Penetration Test (SPT) Bearing Capacity Settlement Analysis Rock Core Drilling Rock Quality Designation (RQD) Core Recovery Groundwater Table (GWT) Bore Log Foundation Design Offshore Investigation Rock Stratification Drilling Depth