Mining Engineers' Handbook, Volume 1Robert Peele, John Adams Church J. Wiley & sons, Incorporated, 1941 |
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Halaman 17-52
... Maps made on a true horiz projection from data derived from photographs are true maps . In spite of geometric defects of mosaics , they are very useful for certain studies , and are more readily understood by the non - technical man ...
... Maps made on a true horiz projection from data derived from photographs are true maps . In spite of geometric defects of mosaics , they are very useful for certain studies , and are more readily understood by the non - technical man ...
Halaman 19-8
... maps are valuable in case of apex controversies . It may be of the greatest moment to have detailed records of geologic structure , and of mineralogic character of exhausted orebodies and ... maps , is 19-08 MINE GEOLOGIC MAPS AND MODELS.
... maps are valuable in case of apex controversies . It may be of the greatest moment to have detailed records of geologic structure , and of mineralogic character of exhausted orebodies and ... maps , is 19-08 MINE GEOLOGIC MAPS AND MODELS.
Halaman 4
... maps . Sec 19 gives details of mine maps and models , from the mine geologist's standpoint . Geology of a mine is an indispensable part of the information conveyed by maps ; but maps also exhibit engineering features , namely : location ...
... maps . Sec 19 gives details of mine maps and models , from the mine geologist's standpoint . Geology of a mine is an indispensable part of the information conveyed by maps ; but maps also exhibit engineering features , namely : location ...
Isi
COMPRESSED AIR PRACTICE | 15-2 |
Appli | 15-15 |
Hydraulic Compressors | 15-22 |
Hak Cipta | |
22 bagian lainnya tidak diperlihatkan
Edisi yang lain - Lihat semua
Istilah dan frasa umum
adjustment Aerial Tramway anthracite approx assay aver borax buckets Bur Mines capac carriers cars charge chute claim coal mines compressed compressor concentrate conveyer copper cost crusher crushing cu ft cupel cyanide deflection diam discharge distance drill dust elev engineer explosions feed filter fire firedamp gold hoisting horiz intercooler labor lamp less litharge loaders loading lode long ton machine mechanical metal method mill mineral motor operation pipe plant plate plumb-bob pump pyrite rock safety lamps sample screen shaft sheave short ton side silver sizes Sodium carbonate solution speed station steel stopes surface survey Table tape telescope temp tension tests timber tion tons Total towers track cable traction rope tramway Trans transit traverse underground usually vein vertical wire zinc