KEY FEATURES

TEST METHODS

FOUNDATIONS DEPTH & INTEGRITY

STRUCTURAL, PAVEMENT & TUNNEL

GEOPHYSICAL

	Structural, Pavement & Tunnel 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 Impact Echo (IE) Tech Brief ASTM C1383-04 Beams Bridge Decks Columns Dams Pavements Pipes Post-Tensioned Ducts Slabs Tunnels Runways Walls Cracks Delaminations Honeycomb Strength Thickness Voids Impact Echo Scanning (IES)   N/A ASTM C1383-04 same as Impact Echo same as Impact Echo Multiple Impact Surface Waves (MISW)   N/A Asphalt Base Concrete Rock Subbase Subgrade Soil Layer Shear Moduli Layer Poisson's Ratio Layer Thickness Layer Young’s (Elastic) Moduli Slab Impulse Response (SIR) Tech Brief ACI 228.2R Concrete Slabs / Retaining Walls Pavements Pond or Pool Bottoms Runways Spillways Tunnel Liners Delaminations in Decks Soft or Weak Subgrade Support Voids Below Slabs Voids Below Tunnel Linings Spectral Analysis of Surface Waves-S (SASW-S) Tech Brief ACI 228.2R Asphalt Concrete Masonry Stone Wood Layer Thickness Material Moduli Shear Wave Velocity Profiles Ultrasonic Pulse Velocity (UPV) Tech Brief ASTM C597-02, E494-95 BSI 98/105795 ACI 228.2R Beams Bridge Decks Elevated Slabs Shaft Tops Walls Cracks Delaminations Honeycomb Velocity vs. Strength Correlation with Cores Voids