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Design Of NATM Tunnels And Stations Of Silver Line Phase III Project In BostonBy Verya Nasri
The Silver Line Phase III Project is the final one mile underground segment of the new Bus Rapid Transit in downtown Boston. The project is expected to significantly reduce existing and anticipated tr
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Potash At Salt Springs New BrunswickBy John P. Anderle
A tectonically disturbed sequence of Mississippian age evaporites expressing a 5 milligal negative gravity anomaly near Sussex in southeastern New Brunswick, Canada, was investigated by a program of d
Jan 1, 1978
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HW Process Technologies, Inc. Engineered Membrane Separation (EMS™) Operations In Mining ApplicationsMembrane technology has been available for over 36 years, but has been used sparingly in the general mining industry. However, recent developments in polymer chemistry, spiral wound element construct
Jan 1, 2007
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Advances In The Practical Implementation Of Indicator GeostatisticsBy Clayton V. Deutsch
Indicator Kriging (IK) is being commonly applied to mineral resource assessment problems. More recently, indicator simulation has also been used for sensitivity analysis and difficult change of suppor
Jan 1, 1992
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Annual Review 1988By E. D. Attanasi, M. W. Bultman, J. H. DeYoung
The 1987 recovery in the US mining industry permitted modest increases in exploration expenditures that year (Fig. 1). Favorable market conditions apparently allowed the gains to be sus¬tained in 1988
Jan 1, 1989
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Assessment Of Weak Altered Rock Masses At The Island Creek Copper MineBy R. S. Olsen
Intensely altered rock has had a large effect on slope stability as slopes increase in height at Island Copper mine. Traditionally used, fracture-controlled rock slope stability design techniques have
Jan 1, 1987
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New Mines, Attitudes and Opportunities Theme of Colorado MPD MeetingBy Steve Kral
The upswing in prices for base and precious metals, industrial minerals and coal has allowed the global mining industry to ramp up production at existing mines and begin construction of proposed proje
Jan 1, 2005
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CSO Control At Detroit?s Upper Rouge TunnelBy Wern-ping Chen
To mitigate and control the combined sewer over-flows from 17 outfalls in Detroit, MI, three outfalls in Dearborn Heights, MI and eight outfalls in Redford Township MI, the Detroit Water and Sewerage
Jan 1, 2007
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China and East Asia – Potential Resources, Specific ProjectsBy William R. Yernberg
The “China & East Asia Mineral and Energy Re-sources Symposium — CEAR 2000” was held Jan. 23-26, 2000 in Denver, CO. Conference sponsors included Resources and Technology Symposia of Colorado and the
Jan 1, 2000
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Implications Of Constant Incremental Quality On The Design Of Fine Coal Dewatering Circuitry - Preprint 09-093By G. Luttrell
Coal preparation plants play an important role in modern society by providing high quality feeds for coal-fired utilities, industrial boilers and metallurgical coke facilities. Unfortunately, field da
Jan 1, 2009
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Roadheader Tunneling and Microtunneling in Low Strength Claystone at Standley Lake, ColoradoBy Glen Church, Don W. Deere, Christoph M. Goss
The Standley Lake Dam Rehabilitation Project in Colorado included the complete replacement of the outlet works. This required two 1.8m (6 ft) diameter microtunneled wet lake taps, 380m and 186m (1246
Jan 1, 2005
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The Route To More Efficient Blind Shaft Drilling?By Colin P. Pigott
The paper describes a variety of existing techniques and equipment which when combined together permit faster and cheaper drilling of shafts in soft to medium strength formations. Drilling fluid circu
Jan 1, 1985
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Technology convergence for sustainable underground mine ventilation system controlBy A. M. Tonnos
Underground mining has yet to see an industry wide solution for control of their ventilation systems due to the complexity and sensitivity of the underground environment. Complexity arises from multi-
Jan 1, 2009
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Operational Management For Closure And Reclamation –Kennecott Ridgeway MineBy R. Duckett, D. Salisbury, R. Dorey
The Kennecott Ridgeway Mine in South Carolina is scheduled to complete mining and ore processing in the last quarter of 1999. Tailings are disposed in a 300 acre, lined tailings impoundment. To faci
Jan 1, 1999
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The introduction of UK rock bolting technology into coal mines around the worldBy G. Daws, N. Woodward, A. Oxley
Many mines around the world have been seeking ways to achieve sustainable developments and reduce operating costs. Rockbolting is a technology that needs to be considered as it provides a means of red
Jan 1, 2011
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Computer Use In The Mining IndustryBy B. L. Gibbs
The mining industry is constantly in a state of flux -boom or bust; mine openings and closings. Part of the reason is the nature of ore deposits -they are there or they are not. Once they are mined, t
Jan 1, 1993
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Agua In The Altiplano - Water Resource And Environmental Management In An Andean SalarBy C. Ford, R. E. Salas Rojas, J. P. Contreras Rodriquez, S. A. Pierce
Heightened environmental consciousness has resulted in the development of various international accords dealing with natural resource management. This international awareness is now being translated
Jan 1, 1999
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Canadian Sulphur From Sour GasBy C. M. Bartley
Canada has been a producer of sulphur in various forms for about 100 years, Pyrites, as a source of sulphur dioxide for the manufacture of sulphuric acid, were being mined in the 1860's. Smelter
Jan 1, 1964
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The Evaluation Of Deeply Ripping Truck-Dumped Copper Leach StockpilesBy G. J. Koons, J. L. Uhrie
Field density studies carried out at the Phelps Dodge Chino Mine have found that truck-induced compaction is limited to the upper 2.4 meters (8 feet) of an individual lift. Hydraulic properties of ma
Jan 1, 2000
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Inserted Mill Liners: A Concept Of CompromiseBy Charles B. Dugger
Sacrificial linings for grinding mills have been a necessary state of the art of mineral dressing since the inception of comminution. Long recognized as the final link in energy transmission from powe
Jan 1, 1979