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Evaluation of solid-block and cementitious foam seals
Optical rock dust meter field evaluation
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Published Year
1990-1999 (2) *
Subject
Concrete stoppings (Mining)--Testing (1)
Mine dusts--Measurement (1)
Mine explosions--Prevention (1)
Optical instruments (1)
Reflectometer (1)
Author
Greninger, Nevin. (2) *
Luzik, S. J. (1)
Perlee, Henry E. (1)
Sapko, M. J. (1)
Stephan, C. R. (1)
Weiss, E. S. (1)
