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  • Consulting
    Hydrogeologic and Geochemistry Support for Open Pit and Underground Mining at Ernest Henry Mine

    The Ernest Henry Mine is a large open pit copper mine with deeper mineralization that was targeted for underground mining. A Feasibility Study (FS) was conducted to evaluate the potential for mining of the underground component by sublevel‐caving methods.

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    Consulting
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    Civil
    • Compared to Limit Equilibrium
    • Slope Stability
    • Transportation Infrastructure
    • Ground-Structure Interaction
    • Retaining Structures
    • ...more
    Material Processing
    • Mixing and Segregation
    • Conveying
    • Microstructural Analysis
    Hydrogeology and Environment
    • Environmental
    • Geochemistry
    • Groundwater Flow
    • Dewatering
    • Permitting
    • ...more
    Energy
    • Oil and Gas
    • Enhanced Geothermal Systems
    • Waste Isolation
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    • Power Infrastructure
    Mining
    • Open Pit Mine Design
    • Underground Mine Design
    • Blast Design
    • Cave Mining
    • Tailings Dams
    • ...more
    Engineering
    • Site Characterization
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    Microseismic Evaluation
    • Oil and Gas
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    Featured Projects
    • Rock mechanical analyses for the Boliden deep repository at Rönnskär
    • Rock Mechanics Support for the Dannemora Mine
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  • Software
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    • FLAC3D
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  • Learning
    Python in Itasca Software
    11 Jun 2025 - 12 Jun 2025

    This course provides an overview of the Python programming language in Itasca software.

    The course covers major applications of Python to extend modeling capabilities with the Itasca codes through many applied examples.

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    • IMAT Training: Revolutionizing Mining Analysis with Seismology & Numerical Modeling
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    • FLAC3D 7.0 Geometry Painting Tutorial
    • Plotting Borehole Core Data using Geometry and FISH
    • FLAC3D 6.0 Easily Add Structural Support
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    Technical Papers
    • Input to Orepass Design — A Numerical Modeling Study
    • FLAC3D Soil-structure Model of a Building
    • Tunnelling and reinforcement in heterogeneous ground – A case study
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  • Events
    Python in Itasca Software
    11 Jun 2025 - 12 Jun 2025

    This course provides an overview of the Python programming language in Itasca software.

    The course covers major applications of Python to extend modeling capabilities with the Itasca codes through many applied examples.

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    • Python in Itasca Software
    • IMAT Training: Revolutionizing Mining Analysis with Seismology & Numerical Modeling
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  • About
    Fredrik Perman
    Principal Engineer

    Mr. Perman has a Master of Civil Engineering degree with a major in Rock Mechanics. He has experience in various types of rock mechanical problems, with his main focus on numerical analysis of underground mining and civil-engineering tunneling projects. He also has worked with rock stress measurements, both in the field and with analysis, evaluation and reporting. Mr. Perman also has performed inspections of tunnels and slopes, and geotechnical logging of drill cores. He specializes in rock mechanics, mining engineering and civil engineering.

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Geomechanics • Hydrogeology

servicing the mining, civil, and energy industries
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