000 01271pam a2200325 i 4500
999 _c925
_d925
001 3713725
003 Biblioteca de INTEMIN
005 20180430154030.0
008 791207s1979 dcu b f000 0 eng
010 _a 79607970
040 _aDLC
_cDLC
_dDLC
050 1 0 _aTN23
_b.U43 no. 8414
_aTA706
082 0 0 _a622/.08 s
_a624/.1513
086 0 _aI 28.23:8414
100 1 _aDuvall, Wilbur I.
_92531
245 1 0 _aLeast squares calculation of horizontal stresses from more than three diametral deformations in vertical boreholes /
_cby Wilbur I. Duvall and James R. Aggson.
260 _a[Washington] :
_bDept. of the Interior, Bureau of Mines,
_c1980 [i.e. 1979]
300 _a12 p. ;
_c27 cm.
490 1 _aReport of investigations ;
_v8414
504 _aBibliography: p. 12.
650 0 _aRock mechanics
_xStatistical methods.
_92974
650 0 _aLeast squares.
_92975
650 0 _aBoring.
_92374
700 1 _aAggson, James R.,
_ejoint author.
_92976
710 1 _aUnited States.
_bBureau of Mines.
_97
830 0 _aReport of investigations (United States. Bureau of Mines) ;
_v8414.
_9793
906 _a7
_bcbc
_corignew
_d1
_encip
_f19
_gy-gencatlg
942 _2udc
_cCR