Instrument to measure the initial deformation of rock around underground openings
By: by Michael J. Beus, Earl L. Phillips, and Galen G. Waddell
Contributors: Phillips, Earl L., joint author; Waddell, Galen G., joint author; United States. Bureau of Mines
Series: Report of investigations - Bureau of Mines ; 8275
Publisher: Dept. of the Interior, Bureau of Mines
Published: 1978
Place of publication: [Washington]
Language: eng
Number of pages: 40
Subjects: Rock deformation; Rock mechanics -- Research
Notes: Bibliography: p. 35-36