by Dan Bigman | Jun 23, 2020 | All Posts, Damage Prevention, Data Collection, Success Stories, Utility Locating
Rapid Multi-channel GPR Utility Locate Clients needed testing on an effective tool for rapidly locating, visualizing, utilities and other subsurface infrastructure, and creating professional deliverables Date: March, 2020 Project Type: Data acquisition and visual...
by Dan Bigman | Aug 14, 2019 | Damage Prevention, Utility Locating
Its okay to use #gpr like a surgical instrument. I was conducting a GPR Bootcamp in Los Angeles, CA and there was #construction outside of the building. On this site there was a locator mapping out utility lines. And he was using GPR!!!!!! The dude was onsite for...
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 | Jun 6, 2017 | Damage Prevention, Data Collection, Data Interpretation, Utility Locating
There are several problems that GPR practitions can encounter while conducting ground penetrating radar projects. These can include gradual transitions between materials, high attenuation rates, and the inability to estimate depth. One of the most dangerous is dealing...
by Dan Bigman | Dec 9, 2016 | Damage Prevention, Data Processing, Utility Locating
Most ground penetrating radar (GPR) data is obscured by some noise. The most common is horizontal banding that can hinder your ability to interpret reflection events of interest. In this video, I go over three reasons why horizontal banding occurs in your GPR data,...
