Rock anchor design mechanics
By: [by] D. F. Coates and Y. S. Yu.
Contributors: Yu, Y. S., joint author.
Series: Canada. Dept. of Energy, Mines and Resources. Research report,; R 233; Research report (Canada. Mines Branch) ;; R 233.
Publisher: Dept. of Energy, Mines and Resources, Mines Branch
Published: 1971
Place of publication: Ottawa
Language: eng
Number of pages: 13
Subjects: Rock bolts.
Notes: Cover title.
Text in English, summaries in English and French.