Structural design considerations for deep mine shafts
Subtitle: analysis of circular, rectangular, and elliptical openings
By: by S.S.M. Chan and M.J. Beus.
Contributors: Beus, M.J.
Series: Bureau of Mines Report Investigations
Publisher: U.S. Dept. of the Interior, Bureau of Mines
Place of publication: Pgh. (i.e. Pittsburgh) Pa
Language: eng
Number of pages: 37