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  • SME
    Design Of NATM Tunnels And Stations Of Silver Line Phase III Project In Boston

    By 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

  • SME
    Potash At Salt Springs New Brunswick

    By 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

  • SME
    HW Process Technologies, Inc. Engineered Membrane Separation (EMS™) Operations In Mining Applications

    Membrane 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

  • SME
    Advances In The Practical Implementation Of Indicator Geostatistics

    By 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

  • SME
    Annual Review 1988

    By 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

  • SME
    Assessment Of Weak Altered Rock Masses At The Island Creek Copper Mine

    By 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

  • SME
    New Mines, Attitudes and Opportunities Theme of Colorado MPD Meeting

    By 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

  • SME
    CSO Control At Detroit?s Upper Rouge Tunnel

    By 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

  • SME
    China and East Asia – Potential Resources, Specific Projects

    By 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

  • SME
    Implications Of Constant Incremental Quality On The Design Of Fine Coal Dewatering Circuitry - Preprint 09-093

    By 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

  • SME
    Roadheader Tunneling and Microtunneling in Low Strength Claystone at Standley Lake, Colorado

    By 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

  • SME
    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

  • SME
    Technology convergence for sustainable underground mine ventilation system control

    By 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

  • SME
    Operational Management For Closure And Reclamation –Kennecott Ridgeway Mine

    By 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

  • SME
    The introduction of UK rock bolting technology into coal mines around the world

    By 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

  • SME
    Computer Use In The Mining Industry

    By 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

  • SME
    Agua In The Altiplano - Water Resource And Environmental Management In An Andean Salar

    By 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

  • SME
    Canadian Sulphur From Sour Gas

    By 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

  • SME
    The Evaluation Of Deeply Ripping Truck-Dumped Copper Leach Stockpiles

    By 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

  • SME
    Inserted Mill Liners: A Concept Of Compromise

    By 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