KEY FEATURES
TEST METHODS
FOUNDATIONS DEPTH & INTEGRITY
STRUCTURAL, PAVEMENT & TUNNEL
GEOPHYSICAL

Geophysical Seismic Nondestructive Testing [NDT] Systems
Click on any NDT Test Method Name to link to a more detailed page on the method
NDT Method  Standard  Applicable On Test For  Freedom
Data PC 
NDE 360

Crosshole / Downhole Seismic
(CS/DS)


crosshole seismic, downhole seismic, image voids, solution caverns, locate faults, fractures, seismic shear wave, compressional wave velocities Tech Brief


ASTM D4428 / D4428M / D5882

  • Soil & Rock for Seismic and Vibrating Machine Foundation Design
  • Soil Modulus Measurement
  • Image Voids, Solution Caverns, Washouts with Tomography
  • Locate Faults, Fractures
  • Seismic Shear & Compressional Wave Velocities

Spectral Analysis of
Surface Waves (SASW-G)

SASW, ndt equipment, layer thickness, shear wave velocity profiles, soil and rock moduli, images voids, solution caverns, locate faults, seismic shear wave velocity Tech Brief


ASTM D6758-02

ACI 228.2R
  • Asphalt
  • Concrete
  • Masonry
  • Soil / Rock
  • Wood
  • Layer Thickness
  • Shear Wave Velocity Profiles
  • Soil & Rock Moduli

Seismic Reflection (SR)

N/A


ASTM D7128-05 / D5777-00
  • Mass Concrete
  • Mass Cyclopean Masonry
  • Rock / Soil
  • Bedrock Topography
  • Compressional Wave Velocity Profiles
  • Fractures
  • Layer Thickness
  • Rippability / Excavatability
  • Water Table Depth / Mapping