Comparative evaluation of conventional and resin bolting systems
By: George J. Karabin, Jr., and William J. Debevec ; Pittsburgh Technical Support Center.
Contributors: Debevec, William J.; United States. Mining Enforcement and Safety Administration.
Series: MESA informational report IR ; 1033; Informational report (United States. Mining Enforcement and Safety Administration) -- 1033.
Publisher: U.S. Dept. of the Interior, Mining Enforcement and Safety Administration
Published: 1976
Place of publication: [Washington]
Language: eng
Number of pages: 22
Subjects: Bolts and nuts.