Yielding steel posts
By: by J.P. Dunford and L.N. Henton.
Contributors: Henton, L. N.
Series: Report of investigations ;; 9279; Report of investigations (United States. Bureau of Mines) ;; 9279.
Publisher: U.S. Dept. of the Interior, Bureau of Mines
Published: 1989
Place of publication: Washington, D.C
Language: eng
Number of pages: 19
Subjects: Ground control (Mining); Columns, Iron and steel.
Notes: Includes bibliographical references.