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Products 12/5/09
FFRC-A
PSPA-P PSPA-D
SPA
Seismic Pavement Analyzer (discontinued)
Portable Seismic Property Analyzer
Free-Free Resonance Cylinder Analysis
Laboratory measurement of resonant vibration frequencies and modulus estimates on concrete, asphalt, base, and soil cylinders.
Lab and field measurement of ultrasonic and sonic surface wave velocity, with modulus estimates on concrete, asphalt, base and soils.
Field measurement of surface waves, compressional waves, impact echo, and impulse response with three-layer modulus estimates.
Innovation in Non-Destructive Seismic Testing