South Gobi Underground Mass Mining Institute

Numerical Modelling Fundamentals for Underground Mining

SGUMMI COURSE

Course Summary

This course introduces the fundamental principles, tools, and best practices of numerical modelling in mining, with a particular emphasis on underground mining applications. It covers the theoretical underpinnings of rock mechanics, modelling methodologies, software selection, model setup, calibration, and result interpretation. Participants will gain hands-on experience in simulating stress conditions and failure mechanisms to support geomechanical decision-making in complex mining environments.
COURSE OVERVIEW

Course Objectives

01

Understand the role of numerical modelling in underground mining and the limitations of conventional methods.

02

Learn the basic rock mechanics principles underpinning model design and calibration.

03

Develop skills in selecting appropriate numerical approaches (FEM, FDM, DEM) for different mining scenarios.

04

Gain familiarity with leading commercial software packages such as FLAC3D, RS3, Abaqus, 3DEC, and MassFlow.

05

Apply advanced modelling techniques including dynamic analysis, DFN, BBM, and SRM approaches.

06

Set up a numerical model using correct geometry, material properties, meshing strategies, and boundary conditions.

07

Learn how to calibrate and validate models using field and laboratory data.

TARGET AUDIENCE

This course is ideal for

Early to mid-career geotechnical or geological engineers in underground mining
Mine planning and mine design professionals seeking stronger technical skills
Technical teams supporting mining operations
Professionals working with geo data, geo models and their application into mine design
OUTCOMES

Key Learning Outcomes

By the end of the course, participants will be able to:

a mine
  • Understand the role of numerical modelling in underground mining and the limitations of conventional methods.
  • Learn the basic rock mechanics principles underpinning model design and calibration.
  • Develop skills in selecting appropriate numerical approaches (FEM, FDM, DEM) for different mining scenarios.
  • Gain familiarity with leading commercial software packages such as FLAC3D, RS3, Abaqus, 3DEC, and MassFlow.
  • Understand the fundamentals of advanced modelling techniques, including dynamic analysis, DFN, BBM, and SRM approaches.
  • Set up a numerical model using correct geometry, material properties, meshing strategies, and boundary conditions.
  • Learn how to calibrate and validate models.

COURSE

Course Topics Covered

01
Introduction to Numerical Modelling in Mining
    02
    Basic Rock Mechanics Concepts
      03
      Geotechnical Input Parameters
        04
        Stress Analysis in Underground Excavations
          05
          Overview of Numerical Modelling Methods
            06
            Introduction to Software Tools
              07
              Advanced Modelling Techniques
                08
                Model Setup and Input Parameters
                  09
                  Model Calibration and Validation
                    10
                    Interpretation and Case Studies

                      FORMAT

                      Delivery Format

                      Duration:

                      5 days

                      Location:

                      Oyu Tolgoi Mine or Ulaanbaatar, Mongolia

                      Format:

                      In-person, expert-led instruction

                      Structure:

                      Approximately 60% theoretical content (including case studies), 40% hands-on practical activities

                      Language:

                      English


                      COURSE INSTRUCTOR

                      Patrick Andrieux

                      Patrick Andrieux − Principal Engineer

                      Patrick Andrieux is a mining engineer with over forty years of experience at operating mine sites (both on surface and underground), as well as in research and development, instrumentation, technical services and support, and consulting.

                      Patrick is currently Principal Engineer at A2GC, a Montreal-based Canadian consulting firm established in 2015, which offers technical services in the fields of geomechanics, ground control, mine design, numerical modelling, seismicity and drilling and blasting to local and international mining, construction and civil engineering clients.

                      Since 2019 he is Adjunct Professor at Laval University in Quebec City in the Department of Mining, Metallurgical and Materials Engineering.

                      Patrick is a Registered Professional Engineer in the Canadian provinces of Quebec and Ontario and in the Northwest Territories and Nunavut, as well as a Designated Consulting Engineer in the province of Ontario.

                      Amélie Ouellet

                      Amélie Ouellet
                      Amélie is a geological engineer at A2GC with more than twelve years of consulting experience. Her fields of interest are geomechanics in support of underground mine design and advanced numerical modelling. She has been lecturer at the Ecole Polytechnique of Montreal for the rock mechanics course for mining engineering students.

                      COURSE FAQ

                      Frequently Asked Questions

                      01/
                      Who should attend this course?
                      The course is designed for early to mid-career geotechnical and geological engineers, mine planning and design professionals, and technical teams supporting underground mining. It also suits professionals who work with geodata, geotechnical models, and their application in mine design.
                      02/
                      What practical skills will I gain?
                      You will develop a solid understanding of numerical modelling principles, learn how to set up and calibrate models, and gain familiarity with software tools such as FLAC3D, RS3, Abaqus, 3DEC, and MassFlow. Practical exercises cover stress analysis, model input preparation, calibration with field and lab data, and result interpretation for geomechanical decision-making.
                      03/
                      How is the course delivered?
                      This is a five-day, in-person program delivered at the Oyu Tolgoi mine or in Ulaanbaatar, Mongolia. It combines approximately 60% theoretical content, including case studies, with 40% hands-on practical activities led by expert instructors.
                      04/
                      Do I need prior experience with modelling software?
                      No specialist software experience is required. A basic understanding of rock mechanics and geotechnical principles is recommended, but all numerical methods and software tools are introduced and reinforced through guided exercises.
                      TESTIMONIALS

                      What Our Industry Partners Are Saying

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                      Download Syllabus

                      Get a detailed breakdown of course content and structure.

                      Course Delivery Months

                      Planned Delivery:

                      June 2026

                      Exact dates will be confirmed closer to delivery.