M. J. Sapko

Quenching Methane-air Ignitions with Water Sprays

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Explosion Pressure Design Criteria for New Seals in U.S. Coal Mines

Seals are barriers constructed in underground coal mines throughout the United States to isolate abandoned mining panels or groups of panels from the ...

Fire Resistance Test Method for Conveyor Belts

Read about the tragic lives of Anne Frank and other children persecuted in the Holocaust....

Flame-powered Trigger Device for Activating Explosion Suppression Barrier

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Fire and Explosion Properties of Oil Shale

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Flame and Pressure Development of Large-Scale CH4-air-N2 Explosions

Buoyancy Effects and Venting Requirements

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Optical Rock Dust Meter Field Evaluation

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Size Scaling of Gas Explosions

Bruceton Experimental Mine Versus the Lake Lynn Mine

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Evaluation of Explosion-Resistant Seals, Stoppings, and Overcast for Ventilation Control in Underground Coal Mining

This report discusses the construction techniques, testing methods, and explosion test data collected for the pumpable cementitious seals; the seal, s...

Performance of a Polyurethane Core Seal Tested in a Hydrostatic Chamber

nThe National Institute for Occupational Safety and Health (NIOSH)'s Pittsburgh Research Laboratory conducted a full-scale test of a composite polyure...

Hydrogen Cyanide and Smoke Particle Characteristics During Combustion of Polyurethane Foams and Other Nitrogen-containing Materials

Development of a Test Parameter

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