Geomedia USB PSPA 12/5/09

Portable Seismic Property Analyzer (PSPA)

Pavement PSPA-PU with small cylindrical feet > PCC/AC Modulus > Cemented Base Modulus > ASR Deterioration > Concrete Curing/Maturity > Bridge Deck Integrity > Concrete Structures

Base/Soil PSPA-DU with large conical feet > Base/Soil Modulus > Cemented Base Modulus >Thick PCC/AC Modulus

Common Features > USB-powered laptop peripheral > Adjust depth of investigation with screw-in spacers > Software for analysis of both base/soil and pavements > Software configuration of harware waveform acquisition > Software capture of qualitative pavement features > Strong audit trail to ensure primary data integrity