Evaluation of multitimbered wood crib supports
By: by Thomas M. Barczak and Carol Tasillo.
Contributors: Tasillo, Carol L.
Series: Report of investigations ;; 9341; Report of investigations (United States. Bureau of Mines) ;; 9341.
Publisher: U.S. Dept. of the Interior, Bureau of Mines
Published: 1991
Place of publication: Washington, DC
Language: eng
Number of pages: 11
Subjects: Mine timbering.; Mine roof control -- Testing.
Notes: Includes bibliographical references.