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  • SAIMM
    An experimental damage model for predicting the nonlinear behavior of rock

    By S. -H. Chang, C. -I. Lee, Y. -K. Lee

    Based on results from triaxial compressive tests, an experimental damage model to simulate post-peak behaviours as well as nonlinear behaviours before peak strength was developed. In order to consider

    Jan 1, 2003

  • SAIMM
    Disturbance Assessment at the Wall of a Vertical Blasted Shaft in Marls

    By J. P. Piguet, Y. Wileveau

    ABSTRACT : An experimental programme for damage assessment was performed in the vicinity of the main shaft of Andra’s Underground Research Laboratory, currently under construction in the East of Franc

    Jan 1, 2003

  • SAIMM
    Practices And Initiatives To Transfer Simrac Developed Technologies To Its Stakeholders And Other Parties

    By P. van der Heever

    The genesis of Simrac?s technology transfer practices and future initiatives are discussed in this report. Simrac produces a relatively large volume of research-based health and safety outputs that mu

    Jan 1, 2002

  • SAIMM
    The importance of incorporating dynamic effects of vertical oscillations in designing underground structures

    By S. Sakurai

    We discuss the mechanical characteristics of underground structures that are subjected to vertical oscillations. Under such circumstances - expected when an earthquake rupture occurs very close to hig

    Jan 1, 2003

  • SAIMM
    Viscoplastic behaviour of and damage to rock related to the design of underground waste depository cavities

    By A. Bouvard, N. Hoteit, E. Boidy, F. Pellet

    In the context of the construction of an Underground Research Laboratory devoted to the feasibility studies of radioactive waste deposits, it appears of the utmost importance to study the long-term be

    Jan 1, 2003

  • SAIMM
    Presidential Address: Rock Engineering - Good Design Or Good Judgement?

    Rock engineering has now been practised as a discipline for about50 years, and many sophisticated methods of analysis for use in rock engineering design have been developed. However, analysis is only

    Jan 1, 2003

  • SAIMM
    Refining Of Charge Chrome: A Study Of Some Products And Applications ? Synopsis

    By C. -J. Rick

    By implementing a converter downstream of the reduction furnace it is possible to broaden the product range significantly. The converter can also successfully be used to strip furnace slag from chromi

    Jan 1, 2010

  • SAIMM
    Simulation of integrated underground mining-processing

    The paper examines the design issues associated with the integration of mineral processing within underground mining systems. It demonstrates conceptual integrated system design options appropriate to

    Jan 1, 2003

  • SAIMM
    In-situ stress measurements in an underground oil storage cavern using hydro-fracturing and overcoring methods

    By S. O. Choi, C. Park, C. Sunwoo

    Two methods of stress measurements have been executed on the surface and underground to con-struct an oil storage cavern using hydro-fracturing and overcoring method. The first measurement has been pe

    Jan 1, 2003

  • SAIMM
    A Review of Work-Integrated Learning in South African Mining Engineering Universities

    By L. A. Maseko

    "As part of the mining engineering curriculum, students are required to be placed in industry for vacation work or work-integrated learning (WIL). In this paper we review work-based placement as done

    Dec 1, 2018

  • SAIMM
    Numerical modelling of brittle rock failure using a combined finite-discrete element approach: implications for rock engineering design

    By R. J. Pine, J. M. Rance, J. S. Coggan

    ABSTRACT: The safe design of excavations created in a fractured rock mass is of paramount importance in rock engineering. Depending on the nature of the stress regime acting on an excavation, and the

    Jan 1, 2003

  • SAIMM
    Effect of Crushing on Near-Gravity Material Distribution in Different Size Fractions of an Indian Non-Coking Coal

    By S. Mohanta, I. D. Behera, B. Sahoo

    "Run-of-mine coal contains particles of different sizes with different specific gravities, and when this coal is crushed, the amount of material present in a particular density class changes. This alt

    Jan 1, 2016

  • SAIMM
    Stope design in the Hishikari Gold Mine, Japan, by using numerical analysis

    By Y. Sagawa

    The Hishikari Gold Mine consists of epithermal vein type Au-Ag deposits, each of which has several veins standing almost in parallel each other and inclining 70 to 90 degrees. The veins have 1 to 3m w

    Jan 1, 2003

  • SAIMM
    The behaviour of free gold particles in a simulated flash flotation environment

    A reliable laboratory method to characterize the response of free gold particles to flash flotation conditions has been developed. The test has been performed on free milling gold ores as well as synt

    Jan 1, 2015

  • SAIMM
    A study on the partially saturated mechanical behavior of iron ore of Lorraine (France)

    By D. Grgic, A. Giraud, F. Homand

    RESUME : Le comportement mécanique partiellement saturé du minerai de fer a été étudié à partir d’essais de compression simple sur des éprouvettes à pression capillaire imposée par les solutions salin

    Jan 1, 2003

  • SAIMM
    Shear behaviour of graphite infilled joints based on Constant Normal Stiffness (CNS) test conditions

    Due to the reduction in frictional resistance, the characteristics of joint infill have a major role to play on rock mass instability. This paper elucidates the laboratory behaviour of graphite infill

    Jan 1, 2003

  • SAIMM
    Noxious gas emissionss from the closed iron mines to the built-up areas on the surface

    By D. Grabowski, Z. Pokryszka

    ABSTRACT: Some residential areas of the iron basin of Lorraine (in the North-East of France) are affected by noxious gas emissions (under oxygenated, carbon dioxide loaded and radon loaded gas mixture

    Jan 1, 2003

  • SAIMM
    Sulphuric Acid Manufacture

    By M. J. King, A. Weissenberger, W. G. Davenport

    Keywords: Pyrometallurgy, sulphuric acid, sulphur dioxide The raw material for sulphuric acid manufacture is clean SO2 gas. It comes from (i) burning molten by-product sulphur; (ii) roasting or s

    Jan 1, 2006

  • SAIMM
    Integration of CSIR- and CSIRO-type of overcoring rock stress data at the Zedex Test Site, Äspö HRL, Sweden

    By F. H. Cornet, D. Ask, O. Stephansson

    We have conducted a stress analysis of overcoring stress measurements undertaken at the Zedex Test Site (ZTS) in the Äspö HRL, Sweden. Two different types of overcoring cells have been used at the sit

    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