Timko, R. J.; Kissell, F. N.; Thimons, E. D.
view article (1.0)
Evaluating Ventilation Parameters of Three Coal Mine Gobs.
Bureau of Mines, Pittsburgh, PA
IC 9109,
1986,
21 p.
Timko, R. J.; Marshall, M. D.; Thimons, E. D.
view article (1.0)
Laboratory Evaluation of Spray-Applied Rigid Urethane Foams.
Bureau of Mines, Pittsburgh, PA
RI 8974,
1985,
22 p.
Timko, R. J.; Thimons, E. D.
view article (1.0)
Techniques for Constructing Concrete Block Stoppings. Bureau of Mines Handbook.
Department of the Interior, Washington, DC
1983,
32 p.
Timko, R. J.; Thimons, E. D.
view article (1.0)
Sulfur Hexafluoride as a Mine Ventilation Research Tool--Recent Field Applications.
Bureau of Mines, Pittsburg, PA
RI 8735,
1982,
17 p.
Williams, K. L.; Timko, R. J.
view article (1.0)
Performance Evaluation of a Real-Time Aerosol Monitor.
Bureau of Mines, Pittsburgh, PA
IC 8969,
1984,
16 p.
Timko, R. J.; Derick, R. L.; Thimons, E. D.
view article (1.0)
Analysis of a Fire in a Colorado Coal Mine--A Case Study.
Pittsburgh Research Center, PA; Colorado Westmoreland, Inc., Paonia
Society of Mining Engineers, Inc. (SME). Mine Ventilation Symposium, 3rd. October 12-14, 1987,
Soc. of Mining Engineers, Inc., Littleton, CO,
University Park, PA,
Mutmansky, J. M., Editors,
444-452 p.,
1987
Derick, R. L.; Timko, R. J.
view article (1.0)
Long-Term Analysis of a Sealed Mine Post-Fire Atmosphere.
Colorado Westmoreland, Inc.; Bureau of Mines, Pittsburgh, PA
U.S. Department of the Interior, Bureau of Mines. International Conference of Safety in Mines Research Institutes, 23rd Proceedings. September 11-15, 1989,
Washington, DC,
438-450 p.,
1989
Timko, R. J.; Derick, R. L.
view article (1.0)
Applying Atmospheric Status Equations to Data Collected From a Sealed Mine, Postfire Atmosphere.
Bureau of Mines, Pittsburg, PA
RI 9362,
1991,
27 p.
Timko, R. J.; Derick, R. L.
view article (1.0)
Determining the Integrity of Escapeways During a Simulated Fire in an Underground Coal Mine.
Pittsburgh Research Center, PA; Colorado Westmoreland, Inc., Panoia, CO
Society of Mining Engineers, Inc. (SME). U.S. Mine Ventilation Symposium, 4th. June 5-7, 1989,
Society of Mining Enginers, Inc., Littleton, CO,
Berkeley, CA,
48-56 p.,
1989