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Using a Covermeter to correct GPR wave velocity during Concrete Scanning

by Dan Bigman | Aug 16, 2018 | Concrete Scanning, Data Processing, Structural Engineering

If you use GPR and didn’t know how this worked, then you should get further training. Check out our upcoming webinars, classes, and live workshops at LearnGPR.com. ******* SUBSCRIBE TO THE CHANNEL******* Subscribe to our channel: http://www.youtube.com/learngpr...

Collecting Grids Using GPR – 1 or 2 directions? (Ground Penetrating Radar)

by Dan Bigman | Sep 6, 2017 | Data Collection

Which direction should I collect my GPR transects in? Parallel to the sidewalk? Perpendicular? Both directions? Does it matter? These are questions I get asked all the time. The answer to the last one is…YES…it does matter! It primarily matters depending...

Ground Penetrating Radar (GPR) Vs X-Ray for Concrete Scanning

by Dan Bigman | Jan 16, 2017 | Concrete Scanning, Data Collection, Structural Engineering

In this video I compare ground penetrating radar (GPR) to x-ray for concrete scanning. GPR appears to offer significant benefits, yet I know some folks that continue to doubt the effectiveness of GPR and only use x-ray. Let me know what you think and help me out by...

Your GPR Homework Assignment (or, How To Become a Better GPR Professional)

by Dan Bigman | Dec 6, 2016 | Archaeology, Concrete Scanning, Utility Locating

Here is your GPR homework assignment… Find an article about GPR that is UNRELATED to your industry! This has tremendous value for you as a practitioner. Even if you work in -utility locating exclusively, -or concrete scanning exclusively, -or archaeology...

Can GPR Concrete Scanning Determine Rebar Diameter?

by Dan Bigman | Oct 24, 2016 | Civil Engineering, Concrete Scanning, Construction, Data Collection

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