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Look for the highest frequency that can detect objects at the desired depth

by Jami Harmon, GSSI
Antennas used with ground penetrating radar (GPR) come in different shapes and sizes. The largest antennas typically radiate the lower frequencies necessary

Fluid bridge repair

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Contractor uses robots to speed up Utah’s largest Hydrodemolition bridge repair

Infrastructure repair is a hot topic today, and rightfully so. From potholes to deteriorating bridges, keeping up with repairs — and finding the money to do so —