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Evaluation of explosion-resistant seals, stoppings, and overcast for ventilation control in undergro

Weiss, E. S. (Eric S.)
Pittsburgh, Pa. : U.S. Dept. of Health and Human Services, Public Health Service, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, Pittsburgh Research Laboratory, [2002] 2002

Evaluation of polymer construction material and water trap designs for underground coal mine seals

[Pittsburgh, Pa.?] : U.S. Dept. of Energy, Pittsburgh Research Center, [1996] 1996

Evaluation of reinforced cementitious seals

Pittsburgh, Pa. : U.S. Dept. of Health and Human Services, Public Health Service, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, Pittsburgh Research Laboratory, [1999] 1999

Recommendations for a new rock dusting standard to prevent coal dust explosions in intake airways

Cashdollar, Kenneth L., author.
Pittsburgh, PA : Department of Health and Human Services, Public Health Service, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, Office of Mine Safety and Health Research, 2010. 2010

Secondary explosion hazards during blasting in oil shale and sulfide ore mines

Pittsburgh, PA : U.S. Dept. of Energy, Pittsburgh Research Center : U.S. Dept. of the Interior, Bureau of Mines [1995] 1995

Strengthening existing 20-psi mine ventilation seals with carbon fiber-reinforced polymer reinforcem

Weiss, E. S. (Eric S.)
[Pittsburgh, Pa.?] : Dept. of Health and Human Services, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, Pittsburgh Research Laboratory [2008] 2008