Cableless electronic surveying system for horizontal holes : final report
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.
 
 
i


Cableless electronic surveying system for horizontal holes : final report
Filetype[PDF-6.32 MB]


This document cannot be previewed automatically as it exceeds 5 MB
Please click the thumbnail image to view the document.
Cableless electronic surveying system for horizontal holes : final report
  • Supporting Files:
    No Additional Files
No Related Documents.

You May Also Like:

  1. Personal Author:
    Doyak, W. J. ; Furno, A. L. (Aldo L.) ; ...
    Corporate Authors:
    United States. Bureau of Mines. ; Pittsburgh Research Center (United States. Bureau of Mines) ;
    Published Date:
    July 1980
    Source:
    Open-file report (United States. Bureau of Mines) ; 123-80
    Series:
    Open-file report (United States. Bureau of Mines)
    Description:
    Performed by the Pittsburgh Research Center, PRC report no. 4294.In January 1980, the Bureau of Mines initiated an experimental program to examine the...
    File Type:
    Filetype[PDF - 60.31 MB]
    File Type:
    Filetype[PDF - 60.31 MB]
  2. Personal Author:
    Greuer, Rudolf E.
    Corporate Authors:
    Michigan Technological University. Dept. of Mining Engineering. ; United States. Bureau of Mines. ;
    Published Date:
    1977
    Series:
    Open file report (United States. Bureau of Mines) ; 115-78
    Description:
    The existing computer programs for the simulation of ventilation systems under normal ventilation conditions are reviewed and a suitable program for i...
    File Type:
    Filetype[PDF - 21.00 MB]
    File Type:
    Filetype[PDF - 21.00 MB]
  3. Personal Author:
    Lagace, Robert L. ; Dobbie, James M. ; ...
    Corporate Authors:
    Arthur D. Little, Inc. ; United States. Bureau of Mines. Office of the Assistant Director--Mining. ;
    Published Date:
    July 1980
    Series:
    Open-file report (United States. Bureau of Mines) ; 1982-99
    Description:
    This report assesses the expected detectability, on the surface above mines, of electromagnetic signals produced in the frequency band of 630 to 3030 ...
    File Type:
    Filetype[PDF - 8.75 MB]
    File Type:
    Filetype[PDF - 8.75 MB]
  4. Personal Author:
    Updyke, Dana T. ; Muhler, Wayne C. ; ...
    Corporate Authors:
    Atlantic Research Corporation. ; Pittsburgh Research Center (U.S. ; ...
    Published Date:
    June 1980
    Series:
    Open file report (United States. Bureau of Mines) ; 30-81.;
    Description:
    "The objective of this project was to develop technical data and evaluate performance and utility of leaky feeder communications systems currently use...
    File Type:
    Filetype[PDF - 6.15 MB]
    File Type:
    Filetype[PDF - 6.15 MB]
  5. Corporate Authors:
    Arthur D. Little, Inc. ; United States. Bureau of Mines. Pittsburgh Mining and Safety Research Center. ;
    Published Date:
    March 1972
    Series:
    Open file report (United States. Bureau of Mines) ; 1973-16
    Description:
    "This report comprises three working memoranda that present preliminary performance estimates for baseband voice and narrowband through-the-earth elec...
    File Type:
    Filetype[PDF - 869.74 KB]
    File Type:
    Filetype[PDF - 869.74 KB]