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Geotechnical and Materials Engineering

GEOTECHNICAL AND MATERIALS ENGINEERING

Geotechnical Engineering

Geotechnical  Geotechnical

CRA provides comprehensive geotechnical services across North America.  CRA's geotechnical services include:

  • Geotechnical investigations to identify soil, rock, and groundwater conditions
  • Geological and pedological investigations
  • Hydrogeological investigations
  • Rock mechanics
  • Photogeology
  • Geotechnical modelling
  • Field and laboratory testing (piezocone, pressuremeter, triaxial, instrumentation, etc.)
  • Behavior evaluations of conventional foundations, piles, caissons, temporary and permanent earth retaining structures, supported slopes, landfill, earthen dikes, raft foundations, highways, roads, large diameter culverts, wharves, storage tanks, etc.
  • Preparation of reports pertaining to the design of all structural components bearing on or retaining soil or rock, including appropriate construction methods and precautions 
  • Instrumentation and analysis of foundations, earth-retaining structures, bedrock faces, and embankments
  • Construction inspection during the installation of foundations, piles, shoring, and earth structures
  • Drainage, erosion control, and land layout
  • Expertise in new and special construction methods such as ground stabilization fabrics, Styrofoam insulation, dynamic consolidation, reinforced earth and gabion earth retaining structures, grouted steel bars, and composite mass
  • Failure analysis and remediation scenarios for retaining walls, slopes, shorelines, etc.
  • Assessment, design, and supervision of the rehabilitation of pavement structures
  • Cost analysis, budget estimates, management, and design of earthworks
  • Analysis of existing designs and specifications
  • Litigation support 

 

Materials Engineering

Materials Engineering Materials Engineering

Materials engineering is a technical and professional practice that ensures that the materials used in a construction project conform to project and/or published specifications.  The quality control of materials includes engineering analyses as well as field and laboratory testing.

CRA's materials engineering services include:

  • Supervision of the installation of deep and shallow foundations
  • Quarry sampling and laboratory testing of soils and granular materials
  • Review and approval of concrete and asphalt mix design
  • Assessment of earthwork operations
  • Quality control testing for concrete and asphalt operations
  • Fabrication plant and quality plan auditing (asphalt, concrete, etc.)
  • Construction supervision
  • Land surveying
  • On-site sampling and laboratory testing of materials such as soils, granular materials, concrete, asphalt, and various construction materials 
  • Plant inspection of prefabricated concrete elements
  • Assessment and design for the rehabilitation of asphalt pavements
  • Field inspection of roofing and waterproofing systems
  • Plant inspection of structural steel
  • Field inspection of structural steel by non-destructive testing
  • Metal elements coatings expertise and inspection
  • Laboratory testing of construction materials such as steel, mortar, bricks, dimension stone, concrete blocks, wood, insulation, fireproofing materials, membranes, asphalt, etc.
  • Petrographic examination