• Mine Design and Numerical Modeling Laboratory - McGill ...

    M.Eng., Mining Engineering (2012) – McGill University, Montreal (QC), Canada; B.Eng., Mining Engineering (2008) – École Polytechnique de Montréal, Montreal (QC), Canada; M.Eng. Research. Quantification of unplanned ore dilution associated with longitudinal sublevel stoping – development of new numerical-empirical models Work Experience

  • Numerical computation of average pillar - saimm.co.za

    underground mining operations for the control of regional layout stability, and in some cases ... tributary area theory was frequently used to estimate the pillar loads. ... theory. If a pillar (right) is identified in this layout as being loaded close to its peak strength, numerical modelling can be used to estimate the pillar stress and ...

  • Groundwater Modelling for Mining 2 - Numerical Modelling ...

    Groundwater Modelling for Mining 2 - Numerical Modelling covers set-up of a numerical model, model calibration and verification, modelling predictions, and evaluation of model uncertainty. The course comprises ten learning sessions of 30 to 60 minutes each, several case studies, and interactive reviews that confirm achievement of the learning ...

  • (PDF) Numerical Modelling of Stress-Strain Analysis in ...

    In this study, FEM analysis are made for thick coal mining methods. Numerical modelling from the field for laboratory tests on samples obtained after the Mohr-Coulomb and/or Hoek-Brown rock ...

  • Applications of numerical modelling in underground mining ...

    Numerical modelling has been used to investigate a variety of problems in underground mining and tunnelling: subsidence induced by longwall coal mining; stresses generated when an open stope is filled cemented backfill and the stability of exposures created during subsequent mining of adjacent ...

  • numerical modelling theories in mining

    Course - Numerical Modelling for Rock Engineering - GB8306 - NTNU. The intention is that students will understand the fundamental theory and ... KNOWLEDGE: The student will obtain knowledge in numerical modelling, utilising their ... or mining) or a rock slope (open pit …

  • MINE6033 (v.1) Numerical Modelling Applications in Mining

    Students are introduced to numerical methods and its application for mining engineering, principle of energy method and numerical solution and structural analysis in earth structures. The unit also provides a brief review of numerical methods, selection of numerical application and their modelling …

  • Mine Design and Numerical Modelling Laboratory | Mining ...

    Established in 1988, McGill's Mine Design and Numerical Modelling Laboratory is engaged in a wide range of research activities in collaboration with the mining industry including: fault-slip dynamics, applied rock mechanics, rockburst phenomena, destress blasting, rock supports, numerical modelling, mining-induced seismicity, ore dilution, coal ...

  • Numerical modeling (geology) - Wikipedia

    In geology, numerical modeling is a widely applied technique to tackle complex geological problems by computational simulation of geological scenarios. Numerical modeling uses mathematical models to describe the physical conditions of geological scenarios using numbers and equations.

  • Numerical Model Calibration for Simulating Coal Pillars ...

    Numerical Model Calibration for Simulating Coal Pillars, Gob and Overburden Response Essie Esterhuizen, ... have been made in full extraction mining. Well-calibrated numerical models can assist in providing a better understanding of ... Numerical models can …

  • Numerical Modelling - Mining Geomechanics

    COSFLOW incorporates the Cosserat theory in its description of load-deformation behaviour of layered rocks, which […] Skip to main content. Mining Geomechanics. Toggle navigation ... Numerical Modelling. ... Mining Geomechanics team contributes heavily to its development, in particular to the elasto-plastic solid mechanics aspects and the ...

  • Numerical modelling approach for mine backfill | SpringerLink

    Numerical modelling study of a backfill can be conducted using any of the commercial codes available like RS2 (two-dimensional) by Rocscience Inc. and FLAC3D (three-dimensional) with dynamic option by ITASCA [].Both programs are very popular in the mining industry all over the globe.

  • Numerical modelling of rock-burst loading for use in rock ...

    The amount of fractured rock around the drifts that could be ejected by a seismic event is calculated through numerical modelling. With the ejection velocity estimated from PPVs, energy demand is obtained. ... The high stresses, complex structural setting and high mining rates present major challenges in terms of seismicity management and ...

  • Paper: Using numerical modelling to represent parameters ...

    Using numerical modelling to represent parameters affecting cave mining. ... Numerical models have an advantage over empirical methods when it comes to understanding the physics of a rock mechanics problem such as caving geomechanics. ... K & Suorineni, FT 2017, 'Using numerical modelling to represent parameters affecting cave mining', in M ...

  • numerical modelling theories in mining - cad-house.co.za

    Numerical Modelling of Mine Workings, modelling for the South African mining industry,, Enough theory and relevant equations and transformations are given Get More Info Groundwater Modelling for Mining 2 - Numerical Modelling,

  • Influence of faulting on a mine shaft—a case study: part ...

    Applying the theories proposed by Jaeger and Cook ... First Canadian Symposium on Numerical Modelling Applications in Mining and Geomechanics, Montreal, 1993. p. 40–49. Wiles TD. Map3D User Manual. Copper Cliff, Ont., Canada: Mine Modelling Limited, 1996. 331p.

  • NUMERICAL MODELING OF OPEN PIT (OP) TO …

    Numerical modeling of open pit (OP) to underground (UG) transition in coal mining 37 In recent years, with the development of computer science, numerical methods become more and more

  • Numerical Modelling Of Mining Induced Subsidence

    Numerical Modelling Of Mining Induced Subsidence W. Keilich University of Wollongong ... Numerical Modelling Of Mining Induced Subsidence, in Aziz, N (ed), Coal 2006: Coal Operators' Conference, University of Wollongong & the Australasian Institute of Mining and Metallurgy, 2006, 313-326. ... numerical modelling by Gale (2005) in an unspecified ...

  • Geomechanical and Numerical Modelling - latam.srk.com

    Additionally, he is an expert in analysis and geomechanical design of underground mining and surface excavations using 2D and 3D numerical modelling, stability analysis and slope design in …

  • DISCRETE ELEMENT MODELLING AND NUMERICAL ... - IJSIMM

    thus, an excavation mechanism model for the SMS, either a numerical simulation model or a mathematical model, has yet to be established. Furthermore, a dynamic behaviour analysis for a SMS mining machine that integrates an excavating cutter has not been realized. Considering these deficiencies, the studies here described were carried out. 2.

  • 3-D numerical modelling of stresses around a longwall ...

    based on the finite difference numerical method with Lagrangian calculation. The finite difference method can be applied better to modelling stress distribution around underground mining excavations in comparison to other numerical techniques. FLAC3D is a commercially available software that is capable of modelling in three dimensions.

  • Numerical modelling of mining subsidence - USQ ePrints

    The department of mineral resources requires numerical models for subsidence to accurately assess the viability of mining in that associated area. Through the use of FLAC 2D it was possible to develop a methodology that was applicable to all single longwall scenarios. ... Numerical modelling of mining subsidence Seccombe, Kieran Robert (2014 ...

  • Numerical Modelling | Mine Design Engineering (MDEng)

    Our services in numerical modelling are offered to a wide range of rock engineering projects: Underground mining (pillar design, stope dimensioning, mine sequencing, support design) Open pit mining (slope stability, pushback sequencing, support design) Tunnelling, civil underground excavations and slopes (stability assessments and support design)

  • APPENDIX A – NUMERICAL MODELLING AND PILLAR/PANEL ...

    APPENDIX A – NUMERICAL MODELLING AND PILLAR/PANEL STABILITY ASSESSMENT A.1 INTRODUCTION ... prediction at nominal 6m mining height and 9m mining height benchmarked with monitoring data. ... Comparison with numerical models and tributary area theory .

  • Three ways to assess mining-induced fault instability ...

    Three ways to assess mining-induced fault instability using numerical modelling 3 Figure 1. Model geometry As shown in Figure 1, a mine shaft (shown in yellow) intersects a steeply dipping (75–85° dip) fault (shown in red).

  • numerical modelling case studies in mining - bondhumahal.in

    Numerical modelling of longwall mining and stability Numerical modelling of longwall mining and stability in gates caused by longwall mining. numerical modelling theories in mining numerical modelling case studies in mining, Groundwater Modelling for MiningNumerical Modelling is the second in the series of three cours,

  • Benchmark testing of numerical approaches for modelling ...

    Benchmark testing of numerical approaches for modelling the influence of undercut depth on caving, fracture initiation and subsidence angles associated with block cave mining

  • Numerical analysis of a large landslide induced by coal ...

    Numerical analysis of a large landslide induced by coal mining subsidence Author(s) E. Fathi Salmi, M. Karankus, M. Nazem Publisher Elsevier ... aims to analyse the impacts of underground mining on the stability of slopes by using numerical modelling. A coal mining induced landslide at Nattai North, Australia, is investigated as a typical case ...

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