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The National Institute for Occupational Safety and Health (NIOSH)





Mining Publication: Electromagnetic Technique for Locating Boreholes
Keywords: Boreholes
Original creation date: January 1978
Authors: HK Sacks
Report of Investigations - January 1978
Download PDF Document (0.72 MB)
NIOSHTIC2 Number: 10001248
Pittsburgh, PA: U.S. Department of the Interior, Bureau of Mines, RI 8302, 1978 Jan; :1-14
The Bureau of Mines has developed hardware for electromagnetic (EM) detection and location of miners trapped in underground coal mines. This report describes a technique for using the developed equipment for locating uncased boreholes underground. Results of several field and laboratory experiments are described.
Image of publication Electromagnetic Technique for Locating BoreholesReport of Investigations - January 1978
Download PDF Document (0.72 MB)
NIOSHTIC2 Number: 10001248
Pittsburgh, PA: U.S. Department of the Interior, Bureau of Mines, RI 8302, 1978 Jan; :1-14
See Also
Cableless Electronic Surveying Systems for Horizontal Holes
Coal Mine Methane: A Review of Capture and Utilization Practices with Benefits to Mining Safety and to Greenhouse Gas Reduction
Comparison of Rotary and In-Hole Motor Techniques for Drilling Horizontal Boreholes in Coal
Comparisons Between Cross-Measure Boreholes and Surface Gob Holes
Correlation of Sonic Travel Time to the Uniaxial Compressive Strength of U.S. Coal Measure Rocks
Demonstration of Remote Mine Seal Construction
Detecting Strata Fracturing and Roof Failures from a Borehole Based Microseismic System
Effects of Stimulation Treatments on Coalbeds and Surrounding Strata: Evidence from Underground Observations
Removing Methane (Degasification) from the Pocahontas No. 4 Coalbed in Southern West Virginia
Use of Vertical Boreholes for Assisting Ventilation of Longwall Gob Areas
Page last reviewed: November 16, 2015
Page last updated: November 16, 2015
Content source: National Institute for Occupational Safety and Health, Mining Program
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