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Effect of symmetric bit wear and attack angle on airborne respirable dust and energy consumption
Effect of asymmetric wear of point attack bits on coal-cutting parameters and primary dust generation
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Published Year
1970-1979 (1)
1980-1989 (1)
Subject
Coal mines and mining--Dust control (2) *
Bits (Drilling and boring) (1)
Coal-cutting bits--Testing (1)
Coal-mining machinery (1)
Coal-mining machinery--Testing (1)
Mechanical wear (1)
Mine dusts (1)
Author
Hanson, Bruce D. (2) *
Roepke, Wallace W. (1)
Roepke, Wallace W., (1)