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  1. AN ANALYSIS OF UNDERGROUND EXTRACTION TECHNIQUES FOR THICK COAL SEAMS

    Resource Type: Report
    Creator: Bise, C.J., Ramani, R. V., and Stefanko, R.
    Keyword: mineral
    Object Type: GenericWork
    Date Uploaded: 2016-07-27T19:12:02Z
  2. A COMPUTER SIMUlATION MODEl FOR COAl PREPARATION PLANT DESIGN AND CONTROL

    Resource Type: Report
    Creator: Walters, A.D., Romani, R.V., and Stefanko, R.
    Keyword: mineral
    Object Type: GenericWork
    Date Uploaded: 2016-07-27T19:11:48Z
  3. ANAlYSIS OF lEAKAGE AND FRICTION FACTORS IN COAl MINE VENTilATION SYSTEMS

    Resource Type: Report
    Creator: Kharkar, R., Romani, R.V., and Stefanko, R.
    Keyword: mineral
    Object Type: GenericWork
    Date Uploaded: 2016-07-27T19:11:43Z
  4. SIMULATION OF QUANTITY AND QUALITY CONTROL IN MINE VENTILATION

    Resource Type: Report
    Creator: OWILI-EGER, A., STEFANKO, R., and RAMANI, R.V.
    Keyword: mineral
    Object Type: GenericWork
    Date Uploaded: 2016-07-27T19:11:40Z
  5. EVALUATION OF A MONORAIL MINE HAULAGE SYSTEM

    Resource Type: Report
    Creator: OGUZ, S. and STEFANKO R.
    Keyword: mineral
    Object Type: GenericWork
    Date Uploaded: 2016-07-27T19:11:20Z
  6. APPliCATION OF A CONTINUOUS MINING SYSTEM IN A MEDIUM PITCHING ANTHRACITE BED OF NORTH-EASTERN PENNSYlVANIA

    Resource Type: Report
    Creator: MISHRA, G. and STEFANKO, R.
    Keyword: mineral
    Object Type: GenericWork
    Date Uploaded: 2016-07-27T19:11:19Z
  7. DESIGNING A ROCK BOLTING SYSTEM

    Resource Type: Report
    Creator: CHOI, D.S and STEFANKO, R.
    Keyword: mineral
    Object Type: GenericWork
    Date Uploaded: 2016-07-27T19:11:17Z
  8. Report of Research on Pennsylvania's Coal Resources IPR-19

    Resource Type: Report
    Creator: C.J. Zink, H.B. Charmbury, Joseph Kershetsky, R.P. Aikman, John Todhunter, G.L. Barthauer, John Seddon, William Sturm, M.E. Bell, C.L. Hosler, E.F. Osborn, R.Stefanko, W. Spackman, P.L. Walker, Jr., and H.L. Lovell
    Keyword: Coal Research Board and Coal Resources
    Publisher: College of Mineral Industries and Pennsylvania State University
    Object Type: GenericWork
    Date Uploaded: 2015-11-11T21:08:44Z