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...
by Dan Bigman | May 1, 2018 | Data Collection
In this video I outline the 4 Must Know GPR system calibrations. If you have control over these 4 things you will substantially increase the likelihood of success on any project. The four are: 1) Hyperbola fitting – using this function will allow you to estimate...
by Dan Bigman | Mar 12, 2018 | Damage Prevention, Data Collection, Utility Locating
What is the best way to collect a grid for GPR investigations? There are two basic ways to collect a grid: going in the same direction for each profile, or zigzagging your data collection. Obviously each of these has a benefit and a drawback. 1) Going in the same...
by Dan Bigman | Mar 5, 2018 | Data Collection, Data Interpretation, Utility Locating
I was out in the Texas Oil Fields recently training some students. We were looking for flow lines… but I didn’t even know what a flow line was until I came to Texas! Flow lines are what carry out oil, gas, and water from the well and these can run in any...
by Dan Bigman | Feb 1, 2018 | Sensors
I have had several people reach out lately that were frustrated when dealing with GPR manufacturers and distributors. They asked about multi-frequency systems, and had several different manufacturers that indicated they made multi-frequency gpr systems but each...
