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Tests of the strength of concrete stoppings designed to resist the pressure of explosions in coal mines

Evaluation of solid-block and cementitious foam seals

Published Year

• 1930-1939 (1)
• 1990-1999 (1)

Subject

• Concrete stoppings (Mining)--Testing (2) *
• Mine explosions--Prevention (1)

Author

• Greenwald, H. P. (1)
• Greninger, Nevin. (1)
• Howarth, H. C. (1)
• Luzik, S. J. (1)
• Rice, G. S. (1)
• Stephan, C. R. (1)
• Weiss, E. S. (1)

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