Seals and Stoppings
Technical Considerations for the Design and Construction of Mine Seals to Withstand Hydraulic Heads in Underground Mines Development of a Fire-Resistant Cardboard Compressible Block for Use in Stopping Construction in Underground Mines MSHA Develops New Fire-Resistant Check Curtains Performance of Selected Coatings Applied to Polystyrene Block Walls Under Simulated Mine Fire Conditions Protection of Aluminum Overcast Constructions Against Fire