| 000 | 01133pam a2200289 a 4500 | ||
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| 999 |
_c324 _d324 |
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| 001 | 4290945 | ||
| 003 | Bibilioteca del INTEMIN | ||
| 005 | 20180419182147.0 | ||
| 008 | 850327s1985 paua b f001 0 eng | ||
| 010 | _a 85600073 | ||
| 040 |
_aDLC _cDLC _dDLC |
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| 050 | 0 | 0 |
_aTN23 _b.U43 no. 8976 _aTN283 |
| 082 | 0 | 0 |
_a622 s _a622/.25 _219 |
| 086 | 0 | _aI 28.23:8976 | |
| 100 | 1 |
_aChan, Samuel S. M. _91120 |
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| 245 | 1 | 0 |
_aStructural design considerations for deep mine shafts : _banalysis of circular, rectangular, and elliptical openings / _cby S.S.M. Chan and M.J. Beus. |
| 260 |
_aPgh. [i.e. Pittsburgh] Pa. : _bU.S. Dept. of the Interior, Bureau of Mines, _c1985. |
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| 300 |
_aii, 37 p. : _bill. ; _c28 cm. |
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| 490 | 1 |
_aReport of investigations ; _v8976 |
|
| 500 | _aIncludes index. | ||
| 504 | _aBibliography: p. 35-37. | ||
| 650 | 0 |
_aMine shafts _xMathematical models. _91121 |
|
| 650 | 0 |
_aFinite element method. _91122 |
|
| 700 | 1 |
_aBeus, Michael J. _91002 |
|
| 830 | 0 |
_aReport of investigations (United States. Bureau of Mines) ; _v8976. _9793 |
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| 906 |
_a7 _bcbc _corignew _d1 _encip _f19 _gy-gencatlg |
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| 942 |
_2udc _cBK |
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