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Michael van Schoor

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• 

  Michael van Schoor

  2023

  Field trials at two South African collieries comparing drone mounted ground penetrating radar against ground based surveys, for measuring rehabilitation soil thickness and locating shallow voids. For rehabilitation teams.

  What this report foundGround based radar mapped rehabilitation soil profiles well enough to replace much of the auger sampling normally needed, and a 100 MHz system picked out...

  Coal Processing

  Demonstrate the efficiency of UAV-GPR for assessment of rehabilitation sites and detection of subsurface cavities

  R1500,00 Add to basket
• 

  Michael van Schoor

  2002

  Field trials at four collieries comparing ground and airborne geophysical methods, with case studies and an applications guideline for the Witbank and Highveld collieries.

  What this report foundMicro-gravity, electrical resistivity and time domain electromagnetics located the boundary between old workings and virgin ground, but no ground technique...

  Geology and Geophysics

  Detection of Old Workings, Sinkholes, Underground Fires and Acid Mine Pollution Using Geophysics and Airborne Thermal Infrared Imagery

  R1500,00 Add to basket