Comparative laboratory evaluation of resin-grouted roof bolt elements
By: by John R. Bartels and Deno M. Pappas.
Contributors: Pappas, Deno M.
Series: Report of investigations ;; 8924; Report of investigations (United States. Bureau of Mines) ;; 8924.
Publisher: U.S. Dept. of the Interior, Bureau of Mines
Published: 1985
Place of publication: Washington, D.C
Language: eng
Number of pages: 20
Subjects: Mine roof bolts, Resin -- Testing.
Notes: Bibliography: p. 14.