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  • 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
    Notices Energy 73

    ENERGY 73 The First International Energy Exhibition will be held in Brussels from 13th to 18th May, 1973. Vllth INTERNATIONAL CONGRESS ON CYBERNETICS This congress will be held in Namur, Belgium, from

  • SAIMM
    Sampling mineral commodities?the good, the bad, and the ugly - Synopsis

    A wide range of drill holes and process streams are sampled for resource estimation, grade control, and contractual purposes in the minerals industry. However, despite the availability of training cou

    Jan 1, 2010

  • 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
    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
    Evaluation Of A Limit Equilibrium Model To Simulate Crush Pillar Behaviour - Synopsis

    By M. du Plessis

    This paper describes the evaluation of a limit equilibrium model to simulate the behaviour of crush pillars in platinum mines. An analytical model was derived to calculate the residual average pillar

    Jan 1, 2011

  • SAIMM
    Mintek Thermal Magnesium Process (MTMP): Theoretical And Operational Aspects

    By M. Abdellatif

    Keywords: Magnesium, pyrometallurgy, Mintek Extensive testwork on atmospheric thermal magnesium production has highlighted certain important fundamental and operational factors that have a major i

    Jan 1, 2006

  • 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
    Analysis of rock avalanches generated by large planar rock slides by means of numerical methods for discontinua

    By R. Ribacchi, P. Tommasi, C. Consorti, P. Campedel

    The runout of dry blocky rock avalanches produced by planar rockslides affecting a limestone formation with clayey interbeds is analysed by means of distinct element modelling. Numerical analyses are

    Jan 1, 2003

  • SAIMM
    Prediction of the geological condition ahead of the tunnel face in TBM tunnels by geostatistical simulation technique

    By K. Aoki, Y. Mito, S. Shirasagi

    The authors developed the TBM Excavation Control System (the TBM Navigator), in order to realize the advanced observational construction. During the excavation using this system, the rock strength val

    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
    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 Practical Application Of Geostatistical Methods To Quality And Mineral Reserve Modelling Of Cement Raw Materials ? Synopsis

    By T. Y. Yunsel

    Estimation techniques such as polygonal, triangular prism, trapezoid, isopach maps, and inverse distance methods are often used in ore or industrial minerals deposit evaluation. These techniques do no

    Jan 1, 2012

  • SAIMM
    Corrosion resistance of laser-cladded 304L stainless steel enriched with ruthenium additions exposed to sulphuric acid and sodium chloride media

    By J. van der Merwe, D. Tharandt

    The corrosion behaviour of 304L stainless steel laser-cladded with various amounts of ruthenium (Ru) was evaluated in solutions of sulphuric acid and sulphuric acid plus sodium chloride at 25°C and 45

    Jan 1, 2015

  • SAIMM
    Failure probability analysis of high rock slopes based on bionic algorithm

    Abstract : The computation of reliability index or failure probability of slopes can be transformed into an optimisation problem. In high rock slope engineering, it is usually a multimodal optimizatio

    Jan 1, 2003

  • SAIMM
    Interpretation and modelling of a hydromechanical in situexperiment within a fractured calcareous rock mass

    By Y. Guglielmi, V. Merrien-Soukatchoff, I. Kadiri

    ABSTRACT: Hydraulic experiments have been conducted since 1997 within a small fractured calcareous rock mass in southeastern France, at a site called Coaraze. On this reduced-scale site closing a floo

    Jan 1, 2003

  • SAIMM
    Book news

    1. Book reviews Physiochemical properties of molten slags and glasses, by E.T. Turkdogan. London, Metals Society, 1983.516 pp. £35. Reviewer: A.F .S. Scboukens Microstructural characterisation of meta

    Jan 1, 1985

  • SAIMM
    Development, Installation, and Operation of a Full-Copper, Deep-Cooled Slag Tapblock for a Six-in-Line Copper Matte Settling Electric Furnace

    By T. Mwanza, B. N. Belford, P. Conradie

    "Metix has introduced a three-piece ’deep-cooled’ copper slag tapblock into a six in-line copper matte settling electric furnace. The tapblock was designed without any internal refractory; it relies p

    Jun 1, 2019

  • SAIMM
    Is it wavy or rough?

    By J. P. Harrison

    ABSTRACT: The significant effect of fracture surface morphology on the mechanical behaviour of rock masses is well known and has been studied by many people. For linear profiles taken from fracture su

    Jan 1, 2003

  • SAIMM
    Measurement of induced stress under high rock stress by compact conical-ended borehole overcoring technique

    By K. Sugawara, H. -S. Jeong, Y. Ishiguro, J. Otani, Y. Obara, A. Hirata

    A series of measurements of induced stress by the Compact Conical-ended Borehole Overcoring (CCBO) technique was performed within rock mass around a tunnel excavated in a region that an underground po

    Jan 1, 2003