Short-Encapsulation Pull Tests For Roof Bolt Evaluation At An Operating Coal Mine
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

Superseded

This Document Has Been Replaced By:

i

Retired

This Document Has Been Retired

i

Up-to-date Information

This is the latest update:

Short-Encapsulation Pull Tests For Roof Bolt Evaluation At An Operating Coal Mine
  • Published Date:

    2003

  • Source:
    Proceedings of the 22nd International Conference on Ground Control in Mining, August 5-7, 2003, Morgantown, West Virginia. Peng SS, Mark C, Khair AW, Heasley KA, eds., Morgantown, WV: West Virginia University, 2003 Aug; :226-232
  • Language:
    English
Filetype[PDF-313.38 KB]


Details:
  • Supporting Files:
    No Additional Files
No Related Documents.

You May Also Like:

  1. Filetype[PDF - 1.22 MB]
    Personal Author:
    Listak, Jeffrey M.; Bauer, Eric R.;
    Corporate Authors:
    United States. Bureau of Mines.
    Published Date:
    1993
    Series:
    Report of investigations (United States. Bureau of Mines) ; 9444
    File Type:
    Filetype[PDF - 1.22 MB]
  2. Filetype[PDF - 1.03 MB]
    Personal Author:
    Listak, Jeffrey M.; Zelanko, Joseph C.; Barton, T. M. (Timothy M.);
    Corporate Authors:
    United States. Bureau of Mines.
    Published Date:
    1988
    Series:
    Report of investigations (United States. Bureau of Mines) ; 9184
    Description:
    "The Bureau of Mines conducted a field study to assess the performance of various chain pillar configurations in terms of gate road entry stability. Vibrating wire stressmeters (vws's) were installed in four consecutive gate road chain pillars. Field...
    File Type:
    Filetype[PDF - 1.03 MB]
  3. Filetype[PDF - 102.59 KB]
    Corporate Authors:
    United States. Bureau of Mines.
    Published Date:
    January 1996
    Series:
    Technology news (United States. Bureau of Mines) ; 453
    Description:
    "The primary focus of the U.S. Bureau of Mines (USBM) is to make mining safer and more healthful for mine workers. The USBM research program is developing technology that will allow computer-assisted operation of mechanized equipment normally used in...
    File Type:
    Filetype[PDF - 102.59 KB]
  4. Filetype[PDF - 101.14 KB]
    Corporate Authors:
    United States. Bureau of Mines.
    Published Date:
    August 1994
    Series:
    Technology news (United States. Bureau of Mines) ; 439
    Description:
    "The popularity of extended cut mining is increasing in U.S. coal mines. With this mining method, remote-controlled continuous miners are used to drive entries in excess of 6.1 m (20 ft) inby permanently supported roof. Industry-wide attention is foc...
    File Type:
    Filetype[PDF - 101.14 KB]
  5. Filetype[PDF - 95.61 KB]
    Corporate Authors:
    United States. Bureau of Mines.
    Published Date:
    April 1994
    Series:
    Technology news (United States. Bureau of Mines) ; 433
    Description:
    "Primary and supplementary support of coal mine gate roads has become an area of great interest as coal production from advanced longwall technology has increased in the United States. Variations in geology, stress conditions, and mining geometries a...
    File Type:
    Filetype[PDF - 95.61 KB]