Least squares calculation of horizontal stress from more than three diametral deformations in vertical boreholes
By: by Wilbur I. Duvall and James R. Aggson.
Contributors: Aggson, James R., joint author.; United States. Bureau of Mines.
Series: Report of investigations ;; 8414; Report of investigations (United States. Bureau of Mines) ;; 8414.
Publisher: Dept. of the Interior, Bureau of Mines
Published: 1979
Place of publication: [Washington]
Language: eng
Number of pages: 12
Subjects: Rock mechanics -- Statistical methods; Least squares; Boring
Notes: Bibliography: p. 12.