PBG Geophysical Exploration Ltd.

Microgravity Survey

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Microgravity survey is a precision surveying technique set apart from gravity method, used for shallow subsurface investigations. The greatest demand for microgravity surveying is the field of detecting rock voids in the areas of former and current mining activity. This method is used in mining and when examining the conditions of the foundation for construction works. The survey facilitates the identification of hazards related to cave-ins on the surface of urbanized areas, around industrial constructions, strings of road and railway communication.

Most popular related searches
  • tracing microtectonic features 
  • mapping of subsurface voids - natural and post-mining
  • locating old excavations
  • evaluating possible cave-ins and mine-subsidence hazards

Equipment:
We have innovative, precise SCINTREX CG-5 Gravity meters. High resolution of measurements, necessary in micro-gravity works allows for detecting structural forms of orogen of small sized and existing anthropogenic forms in post-exploitation voids and decompressions. 

Our offer:

  • filed works
  • data processing, interpretation
  • 2D/3D sections