Welcome to CDC Stacks | Electromagnetic Technique For Locating Boreholes - 9269 | National Institute for Occupational Safety and Health
Stacks Logo
Advanced Search
Select up to three search categories and corresponding keywords using the fields to the right. Refer to the Help section for more detailed instructions.
 
 
Help
Clear All Simple Search
Advanced Search
Electromagnetic Technique For Locating Boreholes
  • Published Date:
    1/1/1978
Filetype[PDF - 737.93 KB]


Details:
  • Personal Authors:
  • Description:
    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.

  • Supporting Files:
    No Additional Files