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Geotechnical Engineering/Engineering Geology
• Comprehensive Geotechnical Engineering (Soils) Report for: • Residential Structures • Commercial Structures • Industrial Structures • Subgrade/Buried Structures • Bridges • Mass Grading Projects • Field Improvements and Modifications • Schools, Colleges and Educational Facilities (DSA Jurisdiction) • Hospitals (OSHPD Jurisdiction) • Explorations and Investigations • Foundation Design and Recommendations • Shallow Foundation • Deep Foundation • Mat Foundation • Site-Specific Response Spectra • Liquefaction Analysis and Seismic Risk Analysis • Seismic Induced Settlement • Lateral Spreads • Surface Manifestation • Slope Stability Investigation and Analysis • Static • Pseudo-Static • Seismic Deformation Analysis of Slopes • Fault Trenching • Seismic Hazard Evaluation • Geologic Mapping • Landslide Evaluation • Site Reconnaissance • Lateral Earth Pressure Analysis • Active Earth Pressure • At-Rest Earth Pressure • Pseudo-Static Earth Pressure • Temporary Soil Stabilization Analysis • Slot-Cutting Method • Shoring Design and Recommendations • Tie-Back System Analysis • Pavement Design and Recommendations • Shrinkage and Subsidence Analysis • Instrumentation and Monitoring • Ground Water Evaluation |
Laboratory Testing
• Unit Weight • Atterberg Limits • Consolidation Testing • Density • Direct Shear Testing • Expansion Index • Hydrometer Analysis • Maximum Density • Moisture Content • Specific Gravity • Swell • Sieve Analysis • Sand Equivalent • Unconfined Compression • Chemical Testing • Resistivity • pH • Sulphate • Chloride • Corrosion Series Field Testing • Field Density Testing and Mass Grading Monitoring • Excavation/Shoring System Installation • Soils Nailing, Anchoring Observation, and Tie-Backs • Stability Evaluation of Excavations • Hillside Grading Monitoring • Caissons and Drilled Piles Construction Monitoring • Pile Monitoring • Pavement, Base and Subgrade Testing |
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