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  • SAIMM
    Dynamic Support Rationale and Systems

    By U. Singh, E. T. Brown, J. Coxon

    The rapid fracturing and deformation that occurs around excavations during rock bursts demand that support and reinforcement systems have both deformability and damping capabilities. The energy deman

    Jan 1, 2003

  • SAIMM
    A quantitative assessment model for the environmental load of gold production by artificial neural network

    By Z. Jin, Q. Yun, C. Lu

    This paper presents a quantitative assessment model for the assessment of environmental load in gold production, which is based on environmental ecology, Life-Cycle Assessment and technical conditions

    Jan 1, 2003

  • SAIMM
    Deformation analysis for the middle pier of the Permanent Ship Lock of Three Gorges Project

    By H. Zhu, F. Xu, T. Wang

    Abstract : The deformation monitoring data of the middle pier of the in permanent ship lock in Three Gorges revealed several interesting deformation phenomena. Conclusions and explanations are made co

    Jan 1, 2003

  • SAIMM
    eForce..Newest generation of electrostatic separator for the minerals sands industry

    By E. Yan

    Electrostatic separation has been a mainstay of minerals sands flowsheets for over 50 years. Recent electrostatic developments have shown better conductor/non-conductor separation than technology prev

    Jan 1, 2003

  • SAIMM
    Characterisation studies of Tectonised Clay shales and implications in the excavation of large size tunnels

    By Marco Barla, Mariacristina Bonini, Giovanni Barla

    ABSTRACT: The paper describes the characterisation studies of Tectonised Clay Shales at laboratory and in situ scale. The interest relates to tunnelling under squeezing and swelling conditions, in Ita

    Jan 1, 2003

  • SAIMM
    Development Of A Viable Process For The Recovery Of Zinc From Oxide Ores

    The Skorpion Zinc Project demonstrated the viability of the production of zinc from non-sulphide (commonly called ?zinc-oxide?) ores, using the leach/solvent extraction/electrowinning process route. T

    Jan 1, 2008

  • SAIMM
    PlatinumII/IV And RhodiumIII Chemistry Viewed Through New Eyes: What New Secrets Can 195Pt And 103Rh NMR Spectroscopy Reveal About Speciation As Relevant To Refining Solutions?

    By K. R. Koch

    Although some of the platinum(II/IV) and rhodium(III) chemistry is considered ?old? and well-known, the application of modern multinuclear NMR spectroscopic methods to this chemistry in solution revea

    Jan 1, 2012

  • SAIMM
    Strong ground motion and site response of mine-induced seismic events

    By S. K. Murphy, S. M. Spottiswoode, A. M. Milev, D. Geyser

    A portable, stand-alone instrument especially designed for recording strong ground motion was used in this study to create a large database of peak particle velocities measured underground. A total nu

    Jan 1, 2003

  • SAIMM
    The role of an advanced shotcrete constitutive model for reliable predictions of the ground-shotcrete interaction in tunneling

    By D. Boldini, R. Lackner, H. A. Mang

    ABSTRACT: In this paper, the strong interaction between the hardening shotcrete lining and the surrounding ground in NATM tunneling is investigated by means of axisymmetric analyses, accounting for th

    Jan 1, 2003

  • SAIMM
    Investigations and assessment of the dust hazard state after the coal dust explosions on 2002 in the ‘Jas-mos’ and in the ‘Rudul/towy’ collieries

    By K. Cybulski

    In 2002 a coal dust explosions occurred in the Polish collieries “Jas-Mos” and “Rydultowy” in the Upper Silesia coal basin. In the “Jas-Mos” colliery the coal dust explosion was initiated in the face

    Jan 1, 2003

  • SAIMM
    Effects of a Thio Collector Mixture for Optimising Recovery of a Low-Grade Carbonatite Copper Ore using Senfroth 38 Frother

    By A. P. I. Popoola, T. J. Olaniyi, A. A. Adeleke

    "A laboratory froth flotation experiment was conducted on a low-grade carbonatite copper ore sample obtained from Phalaborwa in the Limpopo province of South Africa. The sample was a homogenous hydroc

    Jan 1, 2015

  • SAIMM
    Effect Of Microemulsified Collector On Froth Flotation Of Coal

    By L. Li

    The performance of microemulsified diesel and conventional diesel collectors in coal flotation was compared by flotation indicators, including combustible recovery, ash content of the clean coal, and

    Nov 1, 2013

  • SAIMM
    Our Mineral Heritage - Presidential Address

    By P. W. J. van Rensburg

    Our mineral heritage - PRESIDENTIAL ADDRESS given by P. W. J. van Rensburg, Pr. Eng.. B.Sc. (Eng.)(Rand) INTRODUCTION Stone Age people were living in various parts of South Africa as recent,ly as a th

    Jan 10, 1973

  • SAIMM
    A comparison of Jointed Rock Mass Strength Envelopes Using Hoek-Brown GSI and Direct Shear Results

    By C. Haberfield, J. Szymakowski

    Recent studies by the authors into the behaviour of jointed rock masses using direct shear testing have confirmed that joint spacing has a significant effect on rock mass strength. The rock mass failu

    Jan 1, 2003

  • SAIMM
    A design protocol for mining remnants in hard rock mining operations utilising a rock mass classification system

    A well known rock mass classification system has been altered slightly to address the issues found under remnant mining conditions. By detail study of the expected fracture patterns and local geology,

    Jan 1, 2003

  • SAIMM
    The Gender And Racial Transformation Of Mining Engineering In South Africa ? Synopsis

    By J. A. Cruise

    With the end of the official apartheid legislation in the early 1990s, South Africa was heralded as a non-racial country. However, racial awareness has been reintroduced into the country with the Affi

    Jan 1, 2011

  • SAIMM
    Time-dependent behaviour of Tournemire argillites (France)

    By A. Rejeb

    ABSTRACT: This paper contributes to the study of underground structures in argillaceous media, especially Tournemire argillites (Aveyron, France). The basic results obtained over six years in two expe

    Jan 1, 2003

  • SAIMM
    Practical tool for quality control of overcoring stress measurement data

    By M. Hakala

    A computer program was developed to simulate transient strains and stresses during an overcoring in the situ stress measurement. The solution is based on superpositioning of elastic stresses. The meas

    Jan 1, 2003

  • SAIMM
    The REP experiment at the Bure underground research laboratory: objectives, programme and design

    By A. Thoraval, K. B. Slimane, O. Ozanam

    The REP experiment is part of the research programme conducted by Andra to investigate the possibility of reversible radwaste disposal in a Jurassic (Callovo-Oxfordian) argillite formation at the Meus

    Jan 1, 2003

  • SAIMM
    Breakeven Extraction Factors For The Merensky Reef Using Stope Width And Market Price Simulation

    By M. G. Wimberger

    The Merensky Reef zone, as developed on Impala Platinum?s Rustenburg Operations, displays a gradational mineralized zone, with grades decreasing from the Merensky Pegmatoid Unit into the footwall and

    Jan 1, 2004