| 000 | 01038n a2200289 4500 | ||
|---|---|---|---|
| 001 | 00945366 | ||
| 003 | PWmBRO | ||
| 005 | 20240602102338.0 | ||
| 008 | 910918s1979 dcu b f00010 eng | ||
| 010 | _a 79607970 | ||
| 069 | _a 91055103 | ||
| 090 | 0 |
_aVF _b624.1/513/D983L |
|
| 100 | 1 | 0 | _aDuvall, Wilbur I. |
| 245 | 1 | 0 |
_aLeast squares calculation of horizontal stress from more than three diametral deformations in vertical boreholes / _cby Wilbur I. Duvall and James R. Aggson. |
| 260 | 0 |
_a[Washington] : _bDept. of the Interior, Bureau of Mines, _c1980 [i.e. 1979] |
|
| 300 | _a12 p. | ||
| 490 | 1 |
_aReport of investigations ; _v8414 |
|
| 650 | 0 |
_aRock mechanics _xStatistical methods. |
|
| 650 | 0 | _aLeast squares. | |
| 650 | 0 | _aBoring. | |
| 700 | 1 | 0 | _aAggson, James R. |
| 710 | 1 | 0 |
_aUnited States. _bBureau of Mines. |
| 810 | 2 | 0 |
_aUnited States. _bBureau of Mines. _tReport of investigations ; _v8414 |
| 830 | 0 |
_aReport of investigations (United States. Bureau of Mines) ; _v8414. |
|
| 942 | _2ddc | ||
| 994 | 0 | 1 | _a082073 |
| 999 |
_c57688 _d57688 |
||