| 000 | 01613nam a2200289 a 4500 | ||
|---|---|---|---|
| 001 | JTX | ||
| 003 | CY-NiDCL | ||
| 005 | 20201017150954.0 | ||
| 008 | 120316s1981 us f ||| |engd | ||
| 040 |
_beng _aCY-NiDCL |
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| 082 | 7 | _a624.193 | |
| 100 | 1 |
_aWahlstrom, Ernest E. _d1909- _q((Ernest Eugene)) _4aut _9138060 |
|
| 245 | 1 | 0 |
_aSummary of the engineering geology of the Harold D. Roberts Tunnel, Colorado / _cby Ernest E. Wahlstrom. |
| 260 |
_aWashington: _bUnited States Government Printing Office, _c1981. |
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| 300 |
_av, E15 p. : _btables ; _c29 cm. _e+1 diagr. + 1 map. |
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| 490 | 0 |
_a; _v831 |
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| 490 | 1 | _aEngineering Geology of the Harold D. Roberts Tunnel, ColoradoChapter E | |
| 500 | _aConduct diagr.: section showing correlation of construction progress and gross geologic features, Harold D. Roberts tunnel, Colorado. | ||
| 500 | _aConduct map: map showing areas of numerous bedrock exposures at surface over Harold D. Roberts tunnel area, Colorado. | ||
| 504 | _aIncludes bibliographical references (p. E15). | ||
| 520 | _aA critical review and analysis of the application of geology during planning and construction of a major water tunnel in the Rocky Mountain West. | ||
| 650 | 4 |
_aTunnels _xPlan and construction _zUnited States _9137717 |
|
| 650 | 4 |
_aGeological survey _zUnited States _zColorado _9132239 |
|
| 710 | 0 |
_aUnited States _bGovernment Printing Office (U.S. G.P.O) _4pbl _9137807 |
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| 911 |
_a002217 _e20120316 _j1981 _n624.193 WAH _p1 _q21 _r0 _s0 |
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| 942 |
_2ddc _cBK _h624.193 WAH |
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| 999 |
_c77904 _d77904 |
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