Cover Image

Field test of an automated temporary roof support (ATRS) on a low-coal, single fixed-head roof-bolting machine (squirmer) /

Bibliographic Details
Main Author: Chislaghi, Charles T.
Corporate Author: United States. Bureau of Mines
Other Authors: Marshall, Thomas E.
Format: Government Document Book
Language:English
Published: Pgh. [i.e. Pittsburgh], Pa. : U.S. Dept. of the Interior, Bureau of Mines, [1982]
Series:Bureau of Mines technical progress report ; TPR 119.
Subjects:
Mine roof bolting.
Coal-mining machinery.
Description
Item Description:"Bureau of Mines Coal Mine Health and Safety Program."
"December 1982."
Physical Description:11 pages : illustrations ; 28 cm.
Bibliography:Includes bibliographical references.