Preliminary evaluation of bit impact ignitions of methane using a drum-type cutting head
By: by David A. Larson ... [et al.].
Contributors: Larson, David A.
Series: Report of investigations ;; 8755; Report of investigations (United States. Bureau of Mines) ;; 8755.
Publisher: U.S. Dept. of the Interior, Bureau of Mines
Published: 1982
Place of publication: [Avondale, Md.]
Language: eng
Number of pages: 23
Subjects: Coal mines and mining -- Safety measures.; Coal-mining machinery -- Safety measures.; Methane -- Combustion -- Testing.
Notes: Bibliography: p. 19-20.