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  • SAIMM
    Does mechanized drilling pay?

    By P. J. Kinver

    The paper presents details of the costs and outputs being achieved by South African mechanized tunneling and stoping drillings. The information was gathered from various hard-rock mining and tunneling

    Jan 1, 1990

  • SAIMM
    Triaxial tests of carboniferous slates with static and dynamic loading

    By B. Zlender

    ABSTRACT: The paper presents investigation of carboniferous slates from the Trojane hilly area performed on series of samples of equal material. The results of static loading tests show that carbonife

    Jan 1, 2003

  • SAIMM
    Simulation of Hopkinson effect by discrete element method

    By Harushige Kusumi, Yuzuru Ashida, Toshiki Watanabe, Toshifumi Matsuoka

    ABSTRACT: The technique of various kinds of numerical analysis offered remarkable results to explication of many rock mechanical phenomena. These techniques regarded a rock stratum as a continuum bod

    Jan 1, 2003

  • SAIMM
    Studies of load transfer mechanism for rock-socketed pile

    By P. He

    Abstract This paper introduces tested results of rock-socketed pile in Nanjing, Wuhan and Chongqing. From a force- transfer model, a distribution of axial force for pile-body and inlaid resistance for

    Jan 1, 2003

  • SAIMM
    A review of copper hydrometallurgy

    By J. C. Paynter

    A review of copper hydrometallurgy by J. C. PAYNTER, B.Sc. (Chem. Eng.) (Visitor) Copper hydrometallurgy is discussed with special reference to the treatment of chalcopyrite concentrates under South A

    Jan 11, 1973

  • SAIMM
    Strain-softening behaviour of a schistose rock under triaxial loading

    By A. Varadarajan, M. Hashemi, K. G. Sharma

    Quartz mica schist collected from Nathpa-Jhakri Hydropower Project, Himachal Pradesh, North India is tested under triaxial loading using a servo-controlled loading system. Complete stress-strain-volu

    Jan 1, 2003

  • SAIMM
    Utilizing strain criteria to predict highwall stability performance (99b83745-6008-4838-a805-df9da98849e4)

    By W. Newcomen, D. Brox

    The assessment of the stability performance of open pit highwalls has traditionally been based on consideration of surface movement rates. Although generally accepted in industry, this approach presen

    Jan 1, 2003

  • SAIMM
    Prestasieprys vir technikonstudent

    Die Suid-Afrikaanse Instituut vir Mynbou en Metallurgie het 'n paar jaar gelede 'n toekenning vir voortreflike akademiese prestasie deur vierdejaarstudente aan technikons ingestel. Disinvest

    Jan 1, 1985

  • SAIMM
    Learnings from development of an underground sub-level open stope mine below an open pit

    By M. C. van Eeden, R. Vermeulen, K. B. Le Bron

    This paper presents the lessons learnt during the transition from an open pit method to a sub-level open stoping method at the Koidu Limited kimberlite pipe. These learnings may assist other mines wit

    Sep 1, 2025

  • SAIMM
    Evaluation of some physical and mechanical properties of rocks using ultrasonic pulse technique and presenting equations between dynamic and static elastic constants

    By A. Fahimifar, H. Soroush

    Abstract: In order to develop non-destructive methods in studying physical and mechanical properties of rock and replacing them with difficult and expensive static methods, several ultrasonic tests we

    Jan 1, 2003

  • SAIMM
    Evaluation of dynamic grouting effect for Low-permeable rock

    By S. Wakita, K. Aoki, Y. Mito, K. Date

    It is of great importance to prevent a leakage of hazardous substances from underground storage plants, because this certainly leads to a fatal disaster for human societies. Therefore, effective grout

    Jan 1, 2003

  • SAIMM
    Reducing/Eliminating Gas Emissions From Pierce Smith Converters

    By H. J. Le Roux, W. B. Drummond

    1. INTRODUCTION We have a moral responsibility towards the world to reduce the harmful deposits we emit into the environment arising from beneficiation technologies. Industry has not willingly spe

    Jan 1, 2005

  • SAIMM
    Laelegeringstale/Low-alloy steels

    Colloquium.' 28 Mei 1980: Spesialiste-Afdeling: Materiaalingeni eurswese Universiteit van Pretoria Materiaalseleksie - Deel II: Keuse en Aanwending van Laelegeringstale Plek.' Onderwerp.&apo

    Jan 1, 1980

  • SAIMM
    Some Myths About DC Arc Furnaces

    By R. T. Jones

    Keywords: Pyrometallurgy, DC arc furnace, myths, history, hollow electrode, radiation, resistance, flicker, AC DC arc furnaces are widely used for steel scrap melting as well as for reductive smel

    Jan 1, 2011

  • SAIMM
    Preliminary assessment of rockfall hazard based on GIS data

    By V. Labiouse, M. Jaboyedoff

    GIS documents are of great interest for a quick and low-cost determination of areas endangered by rockfalls. They allow (i) the detection of potential instabilities from steep slopes and cliff areas,

    Jan 1, 2003

  • SAIMM
    Notice Technical Conference on Tin

    The Department of Mineral Resources of Thailand is organising, on behalf of the Government of Thailand and the International Tin Council, the Second Technical Conference on Tin. The Conference will be

  • SAIMM
    Mechanical behaviour of chalk reservoir: Numerical modelling of water sensitivity and time dependence effects

    By Ch. Schroeder, F. Collin, R. Charlier, Y. J. Cui

    The paper proposes two numerical models ot the mechanical behaviour of chalk. First, an elasto-plastic constitutive law reproduces the different plastic mechanisms of the chalk and the influence of po

    Jan 1, 2003

  • SAIMM
    Reticulation Systems For Deslimed Tailings

    By P. G. Van Der Walt

    This paper deals with the reticulation of deslimed tailings from surface to the stope face underground. Reference is made to the experience gained at the pilot plants operating on four of the gold min

    Jan 1, 1988

  • SAIMM
    Separation And Recovery Of Some Platinum Group Metals (PGMs) By Means Of Selective Photocatalytic Reduction

    By R. J. Kriek, J. J. Cruywagen, W. J. Engelbrecht

    Selective photo reduction, using the semiconductor TiO2 under UV irradiation, has been investigated as a possible recovery and/or separation method for the PGM's rhodium, palladium and platinum.

    Jan 1, 1995

  • SAIMM
    Biosorption of cobalt and copper from hydrometallurgical solutions mediated by Pseudomona spp

    By A. F. Mulaba-Bafubiandi

    Pseudomonas spp was isolated from mine water and tailings samples collected from mining effluents and mine dumps in the Gauteng and Northern provinces of South Africa respectively. Adsorption properti

    Jan 1, 2009