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Planning and operation of quarries and sandpits


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Planification et exploitation des carrières et sablières


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Field investigations

  • Geological, geophysical, and hydrogeological investigations 
  • Drilling and Laboratory Testing Program
  • Pressure water tests in drilling (Packer)
  • Geotechnical studies

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Modelisation 

  • Digital Elevation Model (topography)
  • 3D geological modeling 
  • Representation of the deposit in the form of blocks of physical or chemical properties
  • Resource visualization by benches for planning and optimizing operations
  • Estimation of resources and reserves

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Stability of rock walls 

  • Assessment of risks related to rock faces
  • Stability analyses of walls and rock blocks
  • Specification of security and support measures
  • Geotechnical instrumentation specification for stability monitoring
  • Technical advice signed by an engineer 

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Excavation plans and specifications 

  • Excavation and operation plans and specifications in accordance with current legislation (Quebec: article 28.01 of the Regulation on Health and Safety in Mines (RHSM)) 
  • Specification of bench heights, widths of catchment berms, protective edging in embankments, and minimum safe distances from rock walls 
  • Update of plans and specifications 
  • Follow-up and inspection visits of rock faces 

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Preparation of operating plan

  • 3D modeling of deposits 
  • Design of pits and ramps 
  • Planning and optimization of excavation sequences 
  • 3D visualization and calculation client module for the implementation of the operational plan 
  • Operational assistance in mining operations 
  • Optimization of towing paths, mobile equipment fleet, and mixtures

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Engineering and Design

  • Design of rock mass support (bolts, anchors, mesh, shotcrete) 
  • Excavation plans and specifications, rock mass support, cement grout injection, and geotechnical instrumentation 
  • Numerical modeling 
  • Feasibility studies 
  • Geological and Geotechnical Report of Reference Parameters (GBR)
  • Excavation Foundation Certificate 
  • Load-bearing capacities of soils and rock 
  • Excavation Slope Design 

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Drilling and blasting planning

  • Best blasting practices in accordance with current regulations (Quebec: article 30 of the Regulation on Pits and Quarries (RPQ)) 
  • Certification and preparation of blasting plans 
  • Fragmentation Optimization 
  • Vibration monitoring

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Training and communication

  • Corporate training 
  • Assessment and management of risks related to rock faces and quarrying operations 
  • Importance of geologists and geological engineers for public protection 
  • Interviews for media and podcasts 

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Audit and expertise 

  • Participation as an external auditor of the reserves, design, construction, and operating schedule 
  • Acquisition • Cost-benefit analyses 
  • Independent technical opinion 
  • Risk analysis 

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They trust us 

 Confiez-nous votre projet.

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