Welcome to CDC stacks | Wireless communications for trackless haulage vehicles - 9058 | 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
Wireless communications for trackless haulage vehicles
Filetype[PDF-8.65 MB]


This document cannot be previewed automatically as it exceeds 5 MB
Please click the thumbnail image to view the document.
Wireless communications for trackless haulage vehicles
Details:
  • Supporting Files:
    No Additional Files
No Related Documents.
You May Also Like:
  1. Medium-Frequency Propagation In Coal Mines
    Personal Author:
    Sacks, H. Kenneth; Chufo, Robert L.;
    Published:
    0/1/1900
    Description:
    Medium-frequency (MF) waves can propagate in a coal seam, bounded above and below by conducting rock, in an approximate transverse electro-magnetic (TEM) transmission-line mode with the electric field vertical and the magnetic field horizontal. The t...
    File Type:
    Filetype[PDF - 402.32 KB]
  2. A communication and monitoring system for an underground coal mine, iron ore mine, and deep underground silver mine
    Personal Author:
    Burgeron, Alan A.
    Corporate Author:
    Rockwell International.; Collins Government Avionics Division.; United States. Bureau of Mines.;
    Published:
    November 1981
    Series:
    A rnineals research contract report
    Open file report (United States. Bureau of Mines) ; 156-82
    Description:
    "Advanced communication and monitoring systems were developed and demonstrated in three underground mines representing different mining techniques, geographical areas, and material mined. The first was a large coal mine in western Pennsylvania using ...
    File Type:
    Filetype[PDF - 18.39 MB]
  3. Preventing Collisions Involving Surface Mining Equipment: A GPS-Based Approach
    Personal Author:
    Ruff, Todd M.; Holden, Thomas P.;
    Published:
    0/1/1900
    Description:
    Problem: An average of three workers a year are killed in surface mining operations when a piece of haulage equipment collides with another smaller vehicle or a worker on foot. Another three workers are killed each year when haulage equipment backs o...
    File Type:
    Filetype[PDF - 833.81 KB]
  4. Research and development contract for coal mine communication system. Volume 1, Summary and results of system study
    Personal Author:
    Laubengayer, William C.; Ware, K. Michael; Gehring, Robert D.; Wilson, Larry R.; Decker, Ramsey P.; Anderson, Dean T.;
    Corporate Author:
    Collins Radio Company.; United States. Bureau of Mines.;
    Published:
    15 November 1974
    Series:
    Open file report (United States. Bureau of Mines) ; 1975-69
    Collins report ; v. 1
    Description:
    "Eight coal mines were visited to determine their communications usage and requirements. Presently available equipment was surveyed and evaluated to determine its applicability to the needs of the mines. The requirements, as determined from the surve...
    File Type:
    Filetype[PDF - 2.15 MB]
  5. Propagation of EM signals in underground mines.
    Personal Author:
    Cory, Terry S.
    Corporate Author:
    United States. Bureau of Mines.; Collins Commercial Telecommunications Group. Circuit Switching Systems Division.;
    Published:
    September 1977
    Description:
    "This report is a comprehensive summary of the results of the propagation measurements program conducted for the Bureau of Mines. Data were gathered in the medium frequency (mf) range from a cross sample of six mines representative of the industry ha...
    File Type:
    Filetype[PDF - 3.08 MB]