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GSSI introduces the fundamentals and theory of ground penetrating radar. Learn the basic concepts of GPR, how it works and how to interpret ...
YouTube-GSSI
2011/09/28Depth penetration is a function of antenna frequency and the electrical conductivity of the soils in the survey area.Lower frequency antennas achieve ...
eBay
2021/04/23While the general public often think of archaeology as physical excavation and digging up artefacts, archaeologists at Everick also use a ...
YouTube-Everick
2021/12/01Ground-penetrating radar is being used by Indigenous communities to pinpoint unmarked graves near former residential school sites.
YouTube-CBC News
2021/09/28Learn what GPR can find (and not find) and why it is a good complement to pipe and cable locators. This webinar discusses factors to ...
YouTube-Sensors & Software Inc.
2018/11/28動画の見どころ1/12枚目 Introduction
動画の見どころ2/12枚目 GPR Basics
動画の見どころ3/12枚目 Factors affecting GPR target detection
動画の見どころ4/12枚目 Handling challenging survey conditions
動画の見どころ5/12枚目 Grid scans and pseudo-grid collection
動画の見どころ6/12枚目 Screen settings to optimize results
動画の見どころ7/12枚目 How GPR complements EM technologies
動画の見どころ8/12枚目 Finding other Utility-related items
動画の見どころ9/12枚目 Determining pipe diameter
動画の見どころ10/12枚目 Case Studies
動画の見どころ11/12枚目 Conclusion
動画の見どころ12/12枚目 Finish
The system integrates a Ground Penetrating Radar (#GPR) and a #drone equipped with a laser #altimeter, allowing the drone to fly in the True ...
YouTube-SPH Engineering - Control Your Drones!
2018/12/19This was the first webinar I ever did on GPR! Hope you enjoy. In this video I discuss components of GPR, dielectric properties, ...
YouTube-Bigman Geophysical - LearnGPR
2021/09/29動画の見どころ1/10枚目 Webinar outline
動画の見どころ2/10枚目 GPR images
動画の見どころ3/10枚目 Electromagnetic spectrum
動画の見どころ4/10枚目 Concrete scanning with GPR
動画の見どころ5/10枚目 Dielectric properties of a material
動画の見どころ6/10枚目 Through which material does light travel faster?
動画の見どころ7/10枚目 Summary
動画の見どころ8/10枚目 GPR data from a cemetery
動画の見どころ9/10枚目 What can GPR be used for
動画の見どころ10/10枚目 Conclusion
How to read GPR data? This webinar explores the basics of signals seen on GPR cross-sections. Understand responses from subsurface objects ...
YouTube-Sensors & Software Inc.
2018/07/31動画の見どころ1/25枚目 Introduction
動画の見どころ2/25枚目 What causes GPR Reflections?
動画の見どころ3/25枚目 What controls the amount of GPR energy that reflects?
動画の見どころ4/25枚目 GPR reflections from metallic and non-metallic utilities
動画の見どころ5/25枚目 Geological reflections example
動画の見どころ6/25枚目 The shape of GPR signals
動画の見どころ7/25枚目 Attenuation of GPR Signals
動画の見どころ8/25枚目 Types of subsurface objects
動画の見どころ9/25枚目 Hyperbolas in GPR images
動画の見どころ10/25枚目 Tracking the path of a utility
動画の見どころ11/25枚目 Reflections from boundaries
動画の見どころ12/25枚目 Direct air and ground arrivals at the top of all GPR images
動画の見どころ13/25枚目 Direct arrivals change as surface conditions change
動画の見どころ14/25枚目 Background radio frequency noise in GPR images
動画の見どころ15/25枚目 Depth of GPR signal penetration
動画の見どころ16/25枚目 Question 1 – Which target is likely non-metallic?
動画の見どころ17/25枚目 Question 2 – What is the composition of the targets?
動画の見どころ18/25枚目 Question 3 – Was this concrete data collected in the basement or on the second floor?
動画の見どころ19/25枚目 Question 4 – What is the most plausible explanation of what happened to the pipe on Line 3?
動画の見どころ20/25枚目 Question 5 – How do you interpret the vertical signals in the middle of this GPR line?
動画の見どころ21/25枚目 Question 7 – Where is the gravel layer?
動画の見どころ22/25枚目 Question 8 – What is happening in the concrete?
動画の見どころ23/25枚目 Question 9 – Why are there no reflections here?
動画の見どころ24/25枚目 Question 10 – What is causing the strong reflectors at about 1.6 meters?
動画の見どころ25/25枚目 Finish
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YouTube-GSSI
2023/05/22動画の見どころ1/10枚目 The History of GPR
動画の見どころ2/10枚目 Frequency Range
動画の見どころ3/10枚目 How does GPR work?
動画の見どころ4/10枚目 Anatomy of a GPR Profile
動画の見どころ5/10枚目 Auto Gain
動画の見どころ6/10枚目 Noise Gain
動画の見どころ7/10枚目 2D vs 3D
動画の見どころ8/10枚目 Utility Inspection
動画の見どころ9/10枚目 Search and Rescue - Life Locator
動画の見どころ10/10枚目 Questions for Customer
I usually talk about the benefits, but I thought I should put GPR (ground penetrating radar) into some perspective and talk about its limits ...
YouTube-Bigman Geophysical - LearnGPR
2017/06/15動画の見どころ1/9枚目 Intro
動画の見どころ2/9枚目 What are the limitations of GPR?
動画の見どころ3/9枚目 Limitation #1 - Contrast
動画の見どころ4/9枚目 Limitations of GPR - Composition
動画の見どころ5/9枚目 Limitations of GPR - Ground Conditions
動画の見どころ6/9枚目 Wet Clay
動画の見どころ7/9枚目 Ground Obstructions
動画の見どころ8/9枚目 Ground obstructions limit GPR surveys
動画の見どころ9/9枚目 Conclusion
In this video we review how to scan CMU walls with GPR. We show the difference between an empty cell with a reflection off the air gap and a ...
YouTube-Bigman Geophysical - LearnGPR
2023/10/23Whats the difference between a ground wave and a direct air wave? This question was submitted by one of our viewers. The direct air wave ...
YouTube-Bigman Geophysical - LearnGPR
2019/03/27https://www.globalgilson.com/gpr-live Key Moments 00:19 Most Common Application of GPR 00:47 Newer Applications 01:09 How GPR Works 01:42 ...
YouTube-Gilson Company Inc.
2021/11/11A pilot project in collaboration with Conexus Baltic Grid, to verify the applicability of #airborne Ground Penetrating Radars (#GPR) to ...
YouTube-SPH Engineering - Control Your Drones!
2019/09/05See through the surface of ground, ice or any structure with a drone equipped with Ground Penetrating Radar (GPR) SPH Engineering, ...
YouTube-SPH Engineering - Control Your Drones!
2017/10/17Ground-penetrating radar technology being developed by the University of Vermont and the University of Tennessee at Chattanooga aims to ...
YouTube-University of Vermont
2019/02/11Virtual Demo Experience: https://intelligent-construction.com/detectiondemo/ Get a step-by-step walkthrough of how easy it is to unlock the ...
YouTube-Leica Geosystems US & Canada
2019/12/06動画の見どころ1/10枚目 Introduction
動画の見どころ2/10枚目 Screen Layout
動画の見どころ3/10枚目 GNSS Antenna Pole Mount
動画の見どころ4/10枚目 Grid Marking
動画の見どころ5/10枚目 Grid Scan
動画の見どころ6/10枚目 Defining the grid
動画の見どころ7/10枚目 Grid Overview
動画の見どころ8/10枚目 Starting the scan
動画の見どころ9/10枚目 Detecting utilities
動画の見どころ10/10枚目 Excavating down to the detected utilities
Noggin GPR systems provide subsurface insights for many applications including concrete structure assessment, road and bridge deck ...
YouTube-Sensors & Software Inc.
2016/12/05Pre-order our new book Ground Penetrating Radar: A Practical Guide For GPR Users at http://learngpr.com/books. In today's GPR Hot Seat is ...
YouTube-Bigman Geophysical - LearnGPR
2017/08/14Conquest 100 enables you to locate rebar, post tension cables, metallic and non-metallic conduits in real time. It provides a rapid, ...
YouTube-Sensors & Software Inc.
2015/03/27