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  • SAIMM
    Utilization of scripting languages for customization of mine planning packages by specialized users

    By D. R. Hack

    The complexity of commercial mining software has gained rapidly over the past decade as hardware developments have surpassed software capabilities at a staggering rate. Software users, recognizing the

    Jan 1, 2003

  • SAIMM
    Lötschberg base tunnel: brittle failure phenomena encountered during excavation of the Steg lateral adit

    By V. Labiouse, P. K. Kaiser, F. Descoeudres, F. Rojat

    In this paper some failure phenomena observed in the crossing of brittle rock formations at the Lötschberg base tunnel are presented. A brittle failure criteria, recently developed by Canadian researc

    Jan 1, 2003

  • SAIMM
    Comparative study on the stability analysis methods for underground pumped powerhouse caverns in Korea

    By H. -U. Lim, C. -H. Kim

    The sixth underground pumped powerhouse cavern is under construction now in Korea. For the stability analysis of the five underground powerhouses, finite element method was used. For this analysis, in

    Jan 1, 2003

  • SAIMM
    Design of open pit slopes in Ganboke gold mine, Chad

    By K. -C. Han, S. -Y. Kim

    This study was carried out in a bid to survey Ganboke gold mine in Pala, Mayo-Kebbi Province, southwestern Chad. The Ganboke mine is now being prepared for investigation and development, and the resea

    Jan 1, 2003

  • SAIMM
    Kinetics Of Chromite Vs. Ilmenite Magnetization During Oxidative Roasting Of Ilmenite Concentrates (ac3d8f22-0a34-4795-aabe-e109bbe0406f)

    By J. D. Steenkamp

    In a paper presented at the Heavy Minerals Conference 2001 a laboratory scale investigation on the beneficiation of an ilmenite containing waste stream by magnetizing roasting was reported1.This waste

    Jan 1, 2003

  • SAIMM
    Study of hollow friction bolts in rock by a three dimensional composite element method

    By Z. G. He, S. H. Chen, P. Egger

    A new model for hollow rock bolts which comprises rock material, hollow bolt material, bolt/rock interface, is developed on the base of the composite element method (CEM). The main advantage of the ne

    Jan 1, 2003

  • SAIMM
    Geotechnical risk assessment of an underground magnesite mine

    By T. Frömmer, H. Wagner

    An inter-disciplinary geotechnical study has been carried out in an Austrian magnesite mine. The paper describes the how geological data, in situ and laboratory tests as well as subjective, empirical,

    Jan 1, 2003

  • SAIMM
    Stability assessment of underground machine hall of Rogun HPP based on the results of physical modeling and in-situ observations

    By I. Grigoriev, A. Yolkin, E. Freiberg, A. Fedchun, A. Kolichko

    Abstract: The paper describes the engineering-geological conditions and the structural decisions of the underground machine hall of Rogun HPP under construction in Tadjikistan on Vaksh river as well a

    Jan 1, 2003

  • SAIMM
    Rockbursts in the period of mining activity reduction in Ostrava-Karvina Coalfield

    By V. Velicka, J. Ptacek, R. Snuparek, P. Konecny, G. Takla

    Coal mining in Ostrava-Karvina coalfield is being accompanied by rockbursts. 82 rockbursts occurred within the period between 1990 and 2002. Natural and technological factors from these rockbursts wer

    Jan 1, 2003

  • SAIMM
    The integrated use of IT to manage the Economic Resources Department at Bafokeng Rasimone Platinum Mine

    By K. G. Lomberg

    The integration of various highly sophisticated IT applications has been implemented at Bafokeng Rasimone Platinum Mine, a new platinum mine in the Anglo Platinum Group. This system is required to ass

    Jan 1, 2003

  • SAIMM
    A computer program for estimation of support requirements for circular shafts

    By H. Ozturk

    In this paper, the computer program ‘SHAFT’ developed for estimation of support requirements for circular mine shafts is introduced. Theory of support design is based on the analytical solutions of ci

    Jan 1, 2003

  • 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
    A weathering model for the northern KwaZulu-Natal coastal dune cordon, South Africa

    By C. Ware, R. Uken, G. Whitmore

    The coastal dune cordon of northern KwaZulu-Natal is among the highest in the world reaching heights in excess of 180 m and up to 2 km in width. It comprises a complex system of Quaternary stacked dun

    Jan 1, 2003

  • SAIMM
    Development and testing of a vehicle collision avoidance system based on GPS and wireless networks for open-pit mines

    By A. Nieto

    A vehicle proximity warning–collision avoidance system is being developed using GPS and wireless local area networks to improve safety of off-highway trucks in open pit mines. After two-and a-half yea

    Jan 1, 2003

  • SAIMM
    Matching numerical methods to rock engineering problems: a summary of the key issues

    By J. P. Harrison, J. A. Hudson

    ABSTRACT: Given the current widespread use of numerical models for rock mechanics and rock engineering, and the ‘Technology Road Map’ theme of the Congress, it is timely to consider the key issues in

    Jan 1, 2003

  • SAIMM
    The gas-dynamic method of calculation of explosion-proof distances during explosions of methane-air mixture in mines with regard to explosion protective structures

    By D. Yu. Paleev, O. Yu. Lukashov, A. Yu. Krainov, E. R. Shrager, I. M. Vasenin

    The gas-dynamic method is presented of calculation of explosion-proof distances during an explosion of the methane-air mixture in mine working. On the basis of this method is modelled of shock waves i

    Jan 1, 2003

  • SAIMM
    Redox catalysts for Becher aeration

    By S. Fletcher, C. Calle, K. Constanti-Carey, R. Ruzbacky, M. D. Horne

    Laboratory test-work has established that two classes of redox catalysts based on anthraquinone and bipyridinium derivatives are effective in accelerating the rate of removal of metallic iron from red

    Jan 1, 2003

  • SAIMM
    Confinement dependence on cohesion weakening

    By S. J. Thomas, P. A. Lilly, J. A. L. Napier

    An industry research project has been established to examine the issue of rock mass failure in large open pit slopes. The approach began with numerically modelling failure at the laboratory scale wit

    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
    Fracture displacement due to thermal load from nuclear waste at a repository

    By E. Hakami

    The objective of the study was to estimate the largest shear displacement that could be expected on a pre-existing fracture located in the repository area, due to the heat release from deposited waste

    Jan 1, 2003