Tolunay-Wong Engineers, Inc. (TWE)

Tolunay-Wong Engineers, Inc. (TWE)

Geotechnical Engineering Services


Evaluate subsurface conditions to formulate foundation recommendations for planned construction, as well as forensic studies, through engineering, subsurface exploration, and laboratory testing.

  • Soil Borings and Cone Penetrometer Tests (CPT)
  • Geotechnical Instrumentation and Monitoring
  • Slope Stability and Slope Remediation
  • Marine and Dock Structures
  • Erosion and Groundwater Control
  • Groundwater Improvement
  • Shallow and Deep Foundations
  • Levee/Embankment Design and Evaluation
  • Earth Structures and Retention Systems
  • Geologic Fault Hazards
  • Laboratory Testing
  • Finite Element Analysis
  • Soil Dynamic Properties
  • Soil Liquefaction
  • Geophysics
  • Forensic Studies

  • Underground Utility Surveys
  • Geological Fault Investigations
  • Earth Resistivity Surveys
  • Rock Explorations
  • Underground Storage Tank Investigations
  • In-Situ Soil Dynamic Properties
  • Marine Geophysical Surveys
  • Electromagnetic Surveys
  • Ground Penetrating Radar
  • Downhole Logging Services

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