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  • SME
    Establishing Geotechnical Baseline Values for Deep Soft Ground Tunnels

    By John E. Newby

    The Brightwater Conveyance System consists of four tunnel segments in three tunnel con-tracts, comprising over 21,760 m (71,400 ft) of pressurized face tunneling in complex glacial and non-glacial sof

    Jan 1, 2008

  • AUSIMM
    Leaching of a Refractory Gold Ore Sample from the Central Zone, Clarence Stream Property, New Brunswick, Canada

    By J Pric, M Fulton, C Xia

    A cyanidation study was conducted on a mild refractory gold ore sample from the Central zone of Clarence Stream Property, owned by Freewest Resources Canada, to develop a leaching strategy to extract

    Jan 1, 2007

  • CIM
    The Pogo project: flowsheet development and design

    By Eric Konigsmann

    "The Pogo project is located on the Goodpaster River, 38 miles north of Delta Junction in east central Alaska. Sumitomo Metal Mining and Teck Corporation are planning to develop a 2,500 ton per day un

    Jan 1, 2002

  • AUSIMM
    Costing Techniques in the Mining Industry

    Many mining operations are uncertain of what costs they should be achieving. The majority of cost estimates are based on historical costs that have added contingency factors. Historical costs are a

    Jan 1, 1990

  • DFI
    Deep Diaphragm Walls And Bored Piles For Subway Construction At The Amsterdam Central Station

    By Wolf-R. Under

    For improvement of urban traffic infrastructure, the City of Amsterdam is cur­rently constructing the 9.5 km long North-South Metro line passing through the central districts of Amsterdam. Focal secti

    Jan 1, 2006

  • AIME
    Discussion, Institute of Metals Division, Fall Meeting, 1948

    Page The Cobaltchromium Binary System (paper by A. R. Elsea, A. B. \Yesterman, and G. K. Manning, Met. Tech. June, 1948, Mechanism of Precipitation in a Permanent Magnet Alloy (paper by A. H. Ge

    Jan 1, 1950

  • SAIMM
    Method For Assessing Quality Of The Variogram

    By H. J. Glass

    Collection, preparation, and analysis of blasthole chippings is expensive. Frequently, interpolation of grades at unsampled locations is considered using techniques like kriging. A pre-requisite for k

    Jan 1, 2003

  • SME
    A comparison of globe, wet and dry temperature and humidity measuring devices available for heat stress assessment

    By S. Hardcastle

    Various controlled and ambient tests were undertaken to evaluate the performance of a variety of digital heat stress monitors, psychrometers and simpler temperature/relative humidity data loggers that

    Jan 1, 2009

  • CIM
    Infrared Recognition of High Sulphide and Carbonaceous Rocks after Microwave Heating

    By Gus Van Weert, Peter Kondos

    "Ore sorting has been quite successful in providing a separation means in the rock size range of 1 to 6 inches; a range where mineral dressers do not have many options. The industrial minerals and rec

    Jan 1, 2007

  • SME
    Technical Note - Isolation And Identification Of Metal-Resistant Iron-Oxidizing Bacteria

    By Wu Xueling

    9K medium was used to isolate iron-oxidizing bacteria from 27 sump water samples collected from Dexing Cop-per Mine, Chengmen Mountain Mine and Yin Mountain Mine, Jiangxi Province, China. Lead acetate

    Jan 1, 2007

  • DFI
    Converse Probabilistic Analysis And Testing In Situ For Bed Rock Under Pile With Large Diameter

    By Peng Jiahong

    With ultrasonics application during checking the large diameter cast-in-situ pile body, it is usualy applied the statistical method of probability and PSD. This paper presents a converse probabilistic

    Jan 1, 1991

  • AUSIMM
    Digital Simulation of Particulate Processes

    Digital Simulation of Particulate Processes The inherent complexity of mineral particulates (shape, size and mineralogical texture) has challenged conventional simulation model approaches for decades

    Sep 13, 2010

  • ISEE
    The Evolution of Mining and Drilling and Blasting Practices in Ghana

    By Stanton Johnson

    Africa has a long history of mining and has been one’of the world’s greatest sources of gold and other mineral resources since the days of the Egyptian pharaohs. Mining in Africa has been dominated by

    Jan 1, 1998

  • NIOSH
    RI 8903 - Continuous Beneficiation of Dolomitic Phosphate Ores

    By B. E. Davis

    Over 80 pct of domestic phosphate rock, which is the starting material for phosphorus-containing fertilizers, comes from central Florida deposits. As K-her grade deposits are depleted, lower grade pho

    Jan 1, 1984

  • SME
    Predominance Area Diagrams Bounding the Cu-As-S-O System’s 3D Predominance Diagram at 900 K (627 °C) Mining, Metallurgy and Exploration (8a1d5964-4d01-4605-bf23-bcfbb4667775)

    By M. Sadegh Safarzadeh, Stanley M. Howard

    The two-dimensional predominance area (Kellogg) diagram (PAD) surfaces bounding the three-dimensional Cu-As-S-O system were constructed at 900 K. The computations employed gases As4O6(g), O2(g), and S

  • SME
    Predominance Area Diagrams Bounding the Cu-As-S-O System’s 3D Predominance Diagram at 900 K (627 °C) Mining, Metallurgy and Exploration

    By M. Sadegh Safarzadeh, Stanley M. Howard

    The two-dimensional predominance area (Kellogg) diagram (PAD) surfaces bounding the three-dimensional Cu-As-S-O system were constructed at 900 K. The computations employed gases As4O6(g), O2(g), and S

  • SAIMM
    Book news

    The industrial relations handbook, by A. Pons. Juta (P.O. Box 14373, Kenwyn 7790). 1989. "'"250 pp. Looseleaf binder. R180 + GST. Industrial laser materials processing. World Business Publica

    Jan 1, 1990

  • SAIMM
    A Comparison Of The Reheat Cracking Susceptibility Of A Service Exposed High Temperature Alloy Steel With That Of New Material

    By R. Loots

    High temperature creep resistant alloys are used in power plants as steam pipes and headers where they have to withstand super heated steam temperatures of up to 600ºC for the lifetime of the plant. F

    Jan 1, 2004

  • SME
    bauma ’04 Attracts More Than 410,000 Visitors

    More than 410,000 visitors from 171 countries helped bauma ’04 set new attendance records at the world’s largest construction machinery and mining technology show. The show, held in Munich, Germany M

    Jan 1, 2004

  • AUSIMM
    Some Rb-Sr Measurements on Granites Near Mount Isa

    Rb-Sr measurements on total-rock samples of granitic rocks from the Mount Isa region have confirmed the existence of two periods of granite-forming activity. The Kalkadoon Granite, together with the E

    Jan 1, 1966