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| TITLE |
Four-Pass Loading ù Must-Have or Myth? |
| SUMMARY |
... to potential overloading and effects of loading distribution in terms of increased
maintenance and tyre costs; • volume mined for haul ramp width that ... |
| PUBLISHED |
2003 |
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| TITLE |
Waste Dumps - The New Frontier |
| SUMMARY |
... giving a velocity of either 30 km/h or 40 km/h. The effect of this at Mt Profit
is that, if operators slowed to 30 km/h on the dump ramp, haul costs would be ... |
| AUTHOR |
Adam R A |
| PUBLISHED |
1992 |
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| TITLE |
Knife River's Beulah Mine -A Three Seam Challenge |
| SUMMARY |
... We have also seen major reductions in ramp construction costs since the volume of
material moved during ramp construction has dropped significantly. Suumary ... |
| AUTHOR |
Vender, C. S. |
| PUBLISHED |
1991 |
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| TITLE |
Shaft Versus Ramps-An Empirical Decision Model |
| SUMMARY |
... As the length of a ramp is between 8 to 10 times that ofa shaft, the excavation
of a ramp in bad ground results in costs that never can be compensated by other ... |
| AUTHOR |
Moser, P. |
| PUBLISHED |
1997 |
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| TITLE |
Network Optimisation of Underground Mine Design |
| SUMMARY |
... Ramp haulage costs are given; usually these costs will be specified
in $/tonne.km and may vary with ramp gradient. • Shaft ... |
| AUTHOR |
D H Lee ; J H Rubinstein ; D A Thomas ; J F |
| PUBLISHED |
2000 |
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| TITLE |
Loading and Haulage at the Indian Creek Mine |
| SUMMARY |
... All ore is hauled directly from the loading ramp to the shaft where it is ... With the
equipment described here, loading costs at Indian Creek for 1956 average 21d ... |
| AUTHOR |
Casteel, Laurence W. |
| PUBLISHED |
1956 |
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| TITLE |
Estimated Costs Of Steel Slag Disposal |
| SUMMARY |
... Operating costs woul d be l es s, a nd t he byproduct materia ls would be marketed. ...
wi th a 2- 1/2 -yd shove l picks up and ca rri es th s lag up a ramp 30 f ... |
| AUTHOR |
Baker, E. C. |
| PUBLISHED |
1970 |
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