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  • SAIMM
    Open Access To Metallurgical Publications - Synopsis

    By R. T. Jones

    Technical publications in the field of mining and metallurgy have existed for a long time. Recent developments in electronic publishing on websites make it possible to disseminate information more wid

    Jan 1, 2012

  • SAIMM
    The response of shotcrete to blast induced vibrations in mining

    By L. Malmgren, A. Ansell

    This paper deals with the influence from blast induced stress waves on the performance of shotcrete support in the Kiirunavaara mine. Time histories of stress waves from blasting were obtained from me

    Jan 1, 2003

  • 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
    Managing the hazard of wind blast/air blast in caving operations in underground mines

    By P. Sharma, J. C. W. Fowler

    This paper discusses the wind blast / air blast phenomenon, how it is managed in coal mines and how it might best be managed in other underground mines. L'article qui suit a pour objets de dé

    Jan 1, 2003

  • 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
    Numerical approach to influence of pore pressure magnitude and gradient on fracture propagation in brittle heterogeneous rocks

    By T. H. Yang, K. K. Lee, Z. Z. Liang, C. A. Tang, L. C. Li, Y. Tsui, L. G. Tham

    Abstract: A series of numerical tests of hydraulic fracturing in heterogeneous rocks were performed to investigate the influence of pore pressure magnitude and gradient on initiation and propagation

    Jan 1, 2003

  • SAIMM
    Fluidized Bed Roasting Of Micro-Pelletized Zinc Concentrate: Part I?Pellet Strength And Roasting Kinetics - Synopsis

    By S. Heukelman

    Zinc or, a zinc refinery in South Africa, uses oxygen enrichment of up to 26% O2 in its fluidizing air to increase concentrate-throughput in its fluidized bed roasters. The aim of the study is to dete

    Jan 1, 2011

  • SAIMM
    The Corrosion Behaviour Of Steel In Seawater

    By H Möller

    The purpose of this paper is to give an overview of the corrosion behaviour of steel in seawater. It is shown that the corrosion products (oxy-hydroxides and calcareous deposits) that are formed durin

    Jan 1, 2006

  • SAIMM
    Microstructure And Corrosion Properties Of Al(Ni/Tib2) Intermetallic Matrix Composite Coatings - Synopsis

    By A. P. I. Popoola

    Laser coatings are used for a wide variety of applications. TiB2/Ni intermetallic matrix composite coatings were fabricated on Al-substrate by a high power Rofin Sinar Nd: YAG solid-state laser. The c

    Jan 1, 2011

  • SAIMM
    The Impact Of Platinum Production From Ug2 Ore On Ferrochrome Production In South Africa

    By J. Basson, L. R. Nelson, L. A. Cramer

    The South African based platinum mines produce the world?s majority of platinum metal that is used in autocatalysts and jewellery. As the platinum market is forecast to grow at healthy rates into the

    Jan 1, 2004

  • 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
    As Cast And Heat-Treated Alloys Of The Pt-Al-V System At The Pt-Rich Corner ? Synopsis

    By B. O. Odera

    The Pt-based alloys have a high potential for replacing some Ni-based superalloys (NBSAs) used in the highest temperature and most aggressive environments, and vanadium would be a beneficial alloying

    Jan 1, 2012

  • SAIMM
    Elasticity anisotropy in Oshima Granite

    By A. Golshani, M. Oda, K. Suzuki, T. Takemura

    Anisotropic behaviours of OhshimaOshima granite were investigated by carrying out uniaxial compression tests, together with observations of microcracks under an optical microscope. The elastic modulus

    Jan 1, 2003

  • SAIMM
    Case Studies Of Simultaneous Mining And Mineral Processing Optimization Applied To Platinum And Nickel Operations ? Synopsis

    By S. Burks

    This paper develops the themes explored by the authors at the Fourth International Platinum Conference,. Optimization techniques can be used to significantly increase the value of mining businesses by

    Jan 1, 2013

  • SAIMM
    The Evolution Of Strategic Long-Term Planning At Anglo Platinum

    By D. C. Andersen, G. L. Smith, J. Pearson-Taylor

    Following a restructuring of Anglo Platinum Limited in 2004 the strategic long-term planning function has been centralized. This paper describes the revised strategic long-term planning process coveri

    Jan 1, 2006

  • SAIMM
    Underground storage in Sydney, some uncommon rock mechanics features of an uncommon project in Australia

    By N. Gatelier, T. You, J. C. Kandel

    ABSTRACT: Underground hydrocarbons storage is a very specific domain for the designer. He is usually free to adjust the section, shape and layout to cope with the geological and geotechnical condition

    Jan 1, 2003

  • SAIMM
    Numerical Solution for the Deformations of Tunnels in Rock Masses and its Application to Estimate In Situ Stress Ratio K0

    By M. Arlandi, J. C. Monge

    In this paper, the finite element method is used to obtain deformations of a rock tunnel. More than 3,000 numerical simulations and calculations were carried out. The analysis of this results has all

    Jan 1, 2003

  • SAIMM
    Mechanical–transport processes in salt: consequences for abandonment of underground exploitations

    By M. Ghoreychi, X. Daupley

    ABSTRACT: The paper is devoted to two major aspects related to the abandonment of salt mines: 1)- Long-term risk associated with the mechanical instability of surface and its consequences for public s

    Jan 1, 2003

  • SAIMM
    Simulation of the mechanical behaviour of a fracture in shear: implication of the distribution of the void space

    By J. Riss, S. Gentier, A. Marache

    The study of the hydromechanical behaviour of fractured rock masses requires a detailed knowledge of the isolated fractures. The aim of the paper is the simulation of the evolution of the void space,

    Jan 1, 2003

  • SAIMM
    Strength, Deformability, and Micromechanics of Brittle Fracture in a Crystalline Rock Under True Triaxial Compressive Stresses

    By B. Haimson

    A new loading apparatus was fabricated and used to conduct true-triaxial compression tests on KTB amphibolite, a crystalline basement rock. Tests in dry jacketed samples reveal that the intermediate p

    Jan 1, 2003