Mining Engineers' Handbook, Volume 2Robert Peele, John Adams Church J. Wiley & sons, Incorporated, 1941 |
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Halaman 26-11
... towers are then plotted in outline at convenient points , with their tops at the construction curve and the curve of the cable at working tension ( with or without loads ) is drawn in between them , thus forming a slight angle at every ...
... towers are then plotted in outline at convenient points , with their tops at the construction curve and the curve of the cable at working tension ( with or without loads ) is drawn in between them , thus forming a slight angle at every ...
Halaman 26-12
Robert Peele, John Adams Church. towers , for different deflections and tower spacings , is given in Table 5 , the data on which it is based being shown in Fig 12 . Table 5. Radius of Curve Through Towers ( All dimensions in feet ) ...
Robert Peele, John Adams Church. towers , for different deflections and tower spacings , is given in Table 5 , the data on which it is based being shown in Fig 12 . Table 5. Radius of Curve Through Towers ( All dimensions in feet ) ...
Halaman 26-46
... towers can be taken down and re - used . For STATIONARY TOWERS , the cables are anchored back of the tower ( Fig 43 ) . When the back cable has the same slope as the normal main - cable slope , the resultant stresses are nearly vert ...
... towers can be taken down and re - used . For STATIONARY TOWERS , the cables are anchored back of the tower ( Fig 43 ) . When the back cable has the same slope as the normal main - cable slope , the resultant stresses are nearly vert ...
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AND SORTING OF ORES | 15 |
ELECTRIC POWER | 16-1 |
sion Wiring | 19-1 |
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