Least squares calculation of horizontal stress from more than three diametral deformations in vertical boreholes
Duvall, Wilbur I.
Least squares calculation of horizontal stress from more than three diametral deformations in vertical boreholes by Wilbur I. Duvall and James R. Aggson. - [Washington] Dept. of the Interior, Bureau of Mines 1980 [i.e. 1979] - 12 p. 27 cm. - Report of investigations 8414 . - Report of investigations (United States. Bureau of Mines) 8414. .
Bibliography: p. 12.
79607970
Rock mechanics--Statistical methods.
Boring
Least squares.
TN23 TA706 / .U43 no. 8414
622/.08 s 624/.1513
I 28.23:8414
Least squares calculation of horizontal stress from more than three diametral deformations in vertical boreholes by Wilbur I. Duvall and James R. Aggson. - [Washington] Dept. of the Interior, Bureau of Mines 1980 [i.e. 1979] - 12 p. 27 cm. - Report of investigations 8414 . - Report of investigations (United States. Bureau of Mines) 8414. .
Bibliography: p. 12.
79607970
Rock mechanics--Statistical methods.
Boring
Least squares.
TN23 TA706 / .U43 no. 8414
622/.08 s 624/.1513
I 28.23:8414