Portfolio Tag: subsurface imaging

GPR along FDR Drive

Spectra performed a ground penetrating radar pilot study along sections of FDR Drive in Manhattan. The purpose of this survey was to investigate a section of FDR Drive to evaluate subsurface conditions including pavement structure and to identify potential voids beneath the pavement. Spectra performed the investigation in the north bound lanes of FDR Drive…
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GPR at Tahawus Road Bridge

Spectra Subsurface Imaging, LLC performed a ground penetrating radar investigation along the surface of the Tahawus Road bridge in Newcomb, New York. The purpose of the investigation was to determine the internal quality of the bridge deck. For this project, a hand-held ground coupled antenna with a frequency of 1600 MHz was utilized. This high…
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