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  • DFI
    Diaphragm Walls Seismic Design According to the Eurocodes

    By J. Matos e Silva

    "Abstract Although one can think that it is very low the probability of a seism occurrence during the execution of an excavation in an urban lot protected by a diaphragm wall curtain, reality shows th

    Jan 1, 2014

  • AUSIMM
    Introducing HPGR quaternary crushers in a Russian magnetite operation – challenges and solutions

    By B C. Povey, K Lagutin, M Mryasov, V Noll

    The current Stoilensky magnetite concentrator comprises a three-stage crushing circuit followed by three stages of ball milling, grinding and concentration to produce a magnetite concentrate with 66.5

    Sep 11, 2017

  • NIOSH
    RI 5333 A Correlation Of Pressure Buildup In Oil Wells With Completion Practice For A Deep California Field ? Summary And Introduction

    By Frank C. Morris

    It is generally recognized that the productivity and ultimate recovery of an oil well may be reduced as a result of reduction in permeability of the sand at the well bore by invasion of filtrates and

    Jan 1, 1957

  • SAIMM
    The challenge of building local capacity to support the development of a sustainable mining industry in emerging mining nations ? Synopsis

    By C. L. Reichardt

    Mining companies are increasingly looking to the developing world for the next generation of mining projects, often in countries that have little or no previous history of large-scale mining. One of t

    Jan 1, 2009

  • SME
    The Effect Of Velocity On The Dispersion Of Pollutants In A Hypothetical Arctic Open-Pit Mine

    By A. Choudhury

    Deep open-pit mines are becoming increasingly common in the highly mineralized arctic and sub-arctic regions. Air inversion is a frequent occurrence in these regions, and is exacerbated by the natural

    Jan 1, 2012

  • AUSIMM
    Predicting iron ore sinter strength through X-ray diffraction analysis

    By M I. Pownceby, N A. S Webster, R Pattel, N Ware

    The decrease in quality of Australian iron ore, coupled with the demand for more efficient energy use, necessitates closer monitoring and optimisation of process conditions for iron ore sinter product

    Jul 24, 2017

  • SME
    Cost Estimating Standards For International Reporting Of Ore Reserves: What Are They? What Should They Be?

    By O. Schumacher

    Guidelines for publication of information defining the amount and grade of resource material available in a deposit are well established in Australasia?s JORC Guidelines, Canada?s National Instrument

    Feb 27, 2013

  • SAIMM
    Friction Hydro Pillar Process As An Alternative Repair Technology For Creep Evaluation Sites On Thick-Walled 10CrMo910 Creep-Resistant Steel Structures ? Synopsis

    By D. L. H. Bulbring

    The removal of a cylindrical core from thick-wall sections for creep analysis by the relatively new Weldcore® process represents a very exciting methodology for obtaining more representative creep dam

    Jan 1, 2013

  • AUSIMM
    Characteristics of Gold Bearing Quartz Veins at the Historic Morning Star Mine, Preservation Inlet, Sw Fiordland, New Zealand

    By D Craw, D Falconer

    The Morning Star mine is one of numerous historically mined gold-quartz lodes in the Preservation Inlet goldfield of southwest Fiordland. The mine is hosted in Early Ordovician metasedimentary rocks t

    Jan 1, 2005

  • AUSIMM
    Future Mining of the Australian Seafloor - Do We Have the Social License?

    By J Parr, P Ashworth, S Johns, C Yeats, A Littleboy

    The ocean floor is increasingly being discussed in terms of its resource potential. New discoveries, improved knowledge and access to unexplored areas of the deep sea and continental shelf are some fa

    Jan 1, 2008

  • SME
    Deformation Measurement In An Inclined Reinforced Concre'i'e Adit

    By I. Weir-Jones

    I. Introduction The experimental work described in this paper was carried out during 1967 and 1968 in an inclined reinforced concrete adit which had been driven during 1965 and 1966 to provide primar

    Jan 1, 1971

  • SME
    Critical Review Of Numerical Stress Analysis Tools For Deep Coal Longwall Panels Under Strong Strata - Preprint 09-011

    By M. K. Larson

    Proper employment of numerical stress analysis design tools is based on the demonstrated ability of a model to capture key elements of the geologic site model and accurately simulate how these element

    Jan 1, 2009

  • SAIMM
    Effect Of Dual Phase Microstructure On The Toughness Of A Cr-Mo Low-Alloy Plate Steel - Synopsis

    By L. J. Leach

    Quench and tempered Cr-Mo plate steel was found not to contain a fully martensitic structure as a result of either slow slack quenching or insufficient hardenability at the cooling rates used. The res

    Jan 1, 2013

  • NIOSH
    The Principles And Practice Of Sampling Metallic Metallurgical Materials, With Special Reference To The Sampling Of Copper Bullion. - Introduction.

    By Edward Keller

    The work covered by this report was undertaken at the request of Dr. J. A. Holmes, late Director of the Bureau of Mines, to whom the writer had been recommended by C. W. Goodale and E. P. Mathewson, o

    Jan 1, 1916

  • NIOSH
    IC 8742 Underground Mine Communications (In Four Parts) 1. Mine Telephone Systems

    This Bureau of Mines report is devoted to descriptions of systems that provide in-mine wired telephone service. Although they may incorporate other features, each system described functions to allow o

    Jan 1, 1977

  • SAIMM
    Air drying of fine coal in a fluidized bed

    By E. S. Peters, M. J. van Rensburg, M. Le Roux, Q. P. Campbell

    "The demand for energy has continued to rise worldwide in line with population growth. The majority of South Africa’s electricity is supplied by coal-fired power stations. The amount of fine coal (-2

    Jan 1, 2015

  • CIM
    Laboratory Tests and Milling Practice on British Columbia Gold Ores

    By W. R. McClelland

    GOLD-BEARING ores, representing many types, are found widely distributed through the Province of British Columbia. They range from those which by their nature may be considered as complex, to those wh

    Jan 1, 1937

  • NIOSH
    IC 8306 Research And Technologic Work At The Health And Safety Research And Testing Center: Fiscal Years 1960-65

    This report describes the activities and publications of the Bureau of Mines Health and Safety Research and Testing Center, Pittsburgh, Pa., for the fiscal years 1960-65. It includes a discussion or w

    Jan 1, 1966

  • AIME
    Proceedings of 121st Meeting

    By AIME AIME

    T HE 121st meeting of the Institute held in New York City, February 16 to 19, 1920, was a great success despite vicissitudes of weather of unusual severity. On account of tremendous snowstorms, only t

    Jan 1, 1920

  • SAIMM
    Influence Of Particle Shape On The Flotation Of Magnetite, Alone And In The Presence Of Quartz Particles

    By F. Dehghani

    The influence of different grinding methods on the shape characteristics of magnetite particles was investigated. Also, the effect of particle shape on the flotation of the magnetite, both alone and i

    Dec 1, 2013