Mining Engineers' Handbook, Volume 2Robert Peele, John Adams Church J. Wiley & sons, Incorporated, 1941 |
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Halaman 25-12
... close against the side as is desired by a light cross pole hinged to the plank and extending obliquely up and back to the far side of shaft ( 5 ) . The sampler , seated astride the rope , fixes his position as rigidly as desired by ...
... close against the side as is desired by a light cross pole hinged to the plank and extending obliquely up and back to the far side of shaft ( 5 ) . The sampler , seated astride the rope , fixes his position as rigidly as desired by ...
Halaman 26-14
... close under grip ( on are rr ) , solution follows on lines with corresponding small letters : a , b , t , r , and f Fig 14a . Stress Diagram of Vertical Component rail , the rolling load does not come on the cable . Use of supporting ...
... close under grip ( on are rr ) , solution follows on lines with corresponding small letters : a , b , t , r , and f Fig 14a . Stress Diagram of Vertical Component rail , the rolling load does not come on the cable . Use of supporting ...
Halaman 11
... close and choke - fed . This is very uneconomical , due both to wear and tear and to power consumption . Graded crushing reduces particle size by a series of crushers , each with a smaller dis- charge aperture than the preceding , and ...
... close and choke - fed . This is very uneconomical , due both to wear and tear and to power consumption . Graded crushing reduces particle size by a series of crushers , each with a smaller dis- charge aperture than the preceding , and ...
Isi
AND SORTING OF ORES | 15 |
ELECTRIC POWER | 16-1 |
sion Wiring | 19-1 |
Hak Cipta | |
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