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  • 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
    What boundary conditions should we apply? Applications to tunneling and to the AECL Underground Research Laboratory

    By B. Amadei, F. Tonon

    Rock stress measurement is cast in the more general context of the determination of boundary conditions for rock engineering. A study on the effect of elastic anisotropy on underground excavations rev

    Jan 1, 2003

  • SAIMM
    Detailed Design Ground Investigation ? Tunnel Section Ground Investigation

    DD3-tunnels (PD BH's) ? Rotary coreholes 111no. (124) ? Percussion holes Ono. (37) ? Sampling (rock and soil) ? Soil and rock permeability ? testing ? BH Televiewer Surveys [ ]

    Jan 1, 2007

  • SAIMM
    Stability of large rock caverns excavated in a highly stressed region

    By Y. -J. Park, K. -H. You, Y. -T. Choi, Lee. H. -W.

    Many large caverns are being constructed in great depths in Korea mainly for the storage of oil and LPG. These caverns are mostly located near the port where rock conditions are reasonably good. In so

    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
    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
    Greenhouse Gas Emissions From Ferroalloy Production

    By S. E. Olsen, T. Færden, G. Tranell, T. Lindstad, J. Lubetsky

    The authors are lead authors for chapter 4.3 ?Emissions from Ferroalloy Production? in ?2006 IPCC Guide-lines for National Greenhouse Gas Inventories, Volume 3?. The paper discusses the methods to

    Jan 1, 2007

  • SAIMM
    The interaction between excavation of Trojane tunnel and an anchored pile retaining wall

    By V. Jovicic, J. Likar

    The knowledge of the geological sequence and hydrological conditions in the area of portals was the basis for the design of the entry of the highway into tunnel Trojane. Mudstone, claystone and sandst

    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
    The Development Of The Voskhod Chrome Project In Kazakhstan

    By A. J. Van Der Merwe, N. A. Barcza, M. Boyes, N. R. Clarke

    Oriel Resources has with the support of SRK (Cardiff) and DRA and Mintek (South Africa) carried our a Definitive Feasibility Study (DFS) to recover high grade chrome ore from its Voskhod deposit very

    Jan 1, 2007

  • 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
    Experiments on stope closure as a diagnostic measure of rock behaviour

    By D. F. Malan, M. Grave, J. A. L. Napier

    Previous fundamental research projects have indicated the value of continuous closure measurements in deep tabular excavations for improved support design, hazard assessment and for quantifying the ef

    Jan 1, 2003

  • SAIMM
    Human Health Risk Assessment For Metallic Chromium And Trivalent Chromium In Accordance With European Union Legislation

    By V. Riihimäki, M. Luotamo

    The Unit of Toxicological Risk Assessment of the Finnish Institute of Occupational Health (FIOH) is conducting a 'Health Risk Assessment for Metallic Chromium and Trivalent Chromium' under t

    Jan 1, 2004

  • SAIMM
    Modeling rock mass bulking around underground excavations

    By J. Gómez-Hernández, P. K. Kaiser

    Abstract The process of stress-induced fracturing around underground excavations in brittle rock is associated with dilation or volume increase of the failed, fractured rock. Different attempts to

    Jan 1, 2003

  • SAIMM
    Development of MPE package and its application in ilmenite smelting

    By D. Bessinger

    The present paper provides a brief overview of the thermodynamics of titania rich slags, an outline of the Multi-Phase Equilibrium (MPE) package and its application to ilmenite smelting. Through asse

    Jan 1, 2003

  • SAIMM
    A new evaluation method of JRC and its size effect

    By T. Saito, S. Murata

    An original concept of JRC-diagram that can evaluate JRC and its size-effect by using a fractal model was proposed. In order to confirm the applicability of the JRC-diagram, first, JRC of the tensile

    Jan 1, 2003

  • SAIMM
    Hybrid finite-/discrete-element modelling of progressive failure in massive rock slopes

    By H. Willenberg, J. S. Coggan

    ABSTRACT: Although individually both continuum and discontinuum numerical analyses provide useful means to analyze rock slope stability problems, complex failures typically involve mechanisms related

    Jan 1, 2003

  • SAIMM
    Monitoring the lining of an ilmenite smelting furnace

    By K. Sørli, H. Elstad, I. M. Skaar, A. Hildal

    Generally, monitoring of refractory furnace linings is of interest to the metallurgical industry. The main issues are to control wear of the furnace lining and break out of molten metal. Penetration o

    Jan 1, 2003

  • SAIMM
    Shortwall facebreak beneath a dolerite sill—learning points from a recent event at Matla Coal mine

    By J. W. Latilla, J. J. van Wijk

    A running facebreak ahead of the powered support units occurred on the number 4 seam at Matla Coal’s number 3 shaft (Matla 3) in April and May 2002.Very difficult mining conditions were experienced fo

    Jan 1, 2003

  • SAIMM
    Strength Of Chromite Briquettes And Its Effect On Smelting Of Charge Chrome / Ferro Chrome

    By P. K. Sahoo, C. R. Ray, S. S. Rao

    This paper deals with various factors affecting the strength of chromite briquettes which plays a vital role in the smelting of charge chrome / ferro chrome production. Appropriate briquetting para

    Jan 1, 2007