Biblioteca SEGEMAR

Vista normal Vista MARC Vista ISBD

Kovscek, P.D.

Longwall shearer performance using water-jet-assisted cutting / Kovscek, P.D. - Pittsburgh, Pa. : U.S. Dept. of the Interior, Bureau of Mines, 1986. - 15 p. : ill. ; 28 cm. - Report of Investigations / Bureau of Mines ; 9046 . - Report of Investigations (United States. Bureau of Mines) ; 9046. .

Bibliography: p. 11-12.

LCCN: 86600240

Subjects--Topical Terms:
Longwall mining--Equipment and supplies--Testing.
Water jet cutting.
Coal-mining machinery--Testing.

LC Class. No.: TN23 TN292 / .U43 no. 9046

Dewey Class. No.: 622 s 622/.334

Gov. Doc. Class. No.: I 28.23:9046