Trenchless Technologies

  • Tunneling Rules of Thumb: Dry Shotcrete

    Tunneling Rules of Thumb: Dry Shotcrete

    In this Tunnels and Tunneling column, Stantec's Keivan Rafie compares and contrasts dry shotcrete with its wet counterpart, and reviews its operation and equipment.

    More
  • Tunneling Rules of Thumb: Microtunneling (Part 2)

    Tunneling Rules of Thumb: Microtunneling (Part 2)

    In the second of a two-part Tunnels and Tunneling series on microtunnelling, Keivan Rafie interviews Stantec’s Don Del Nero Don Del Nero

    More
  • Tunneling Rules of Thumb: Microtunneling (Part 1)

    Tunneling Rules of Thumb: Microtunneling (Part 1)

    Stantec's Keivan Rafie's first of a two-part Tunnels and Tunneling series on microtunneling

    More
  • How trenchless technologies help communities prepare for and recover from natural disasters

    How trenchless technologies help communities prepare for and recover from natural disasters

    Dr. Erez Allouche featured in Trenchless International Magazine article “Disaster Zone” (Page 34).

    More
  • Trenchless technologies, method 5: Pipe bursting

    Trenchless technologies, method 5: Pipe bursting

    Understanding when and how to use pipe bursting(Part 6 in a series)

    More
  • Pipe splitting and replacement of a corrugated steel pipe with submerged outlet

    Pipe splitting and replacement of a corrugated steel pipe with submerged outlet

    Replacing an underwater pipe at Canadian Nuclear Laboratories (see page 16).

    More
  • Trenchless technologies: 5 methods for non-disruptive utility installation

    Trenchless technologies: 5 methods for non-disruptive utility installation

    Going trenchless means installing utilities doesn’t have to include digging up lawns and tearing up streets (Part 1 in a series)

    More
  • Trenchless technologies, method 4: Pipe ramming

    Trenchless technologies, method 4: Pipe ramming

    Understanding when and how to use pipe ramming (Part 5 in a series)

    More
  • Trenchless technologies, method 3: Horizontal auger boring

    Trenchless technologies, method 3: Horizontal auger boring

    Understanding when and how to use horizontal auger boring (Part 4 in a series)

    More
  • Trenchless technologies, method 2: Microtunneling

    Trenchless technologies, method 2: Microtunneling

    Understanding when and how to use microtunneling (Part 3 in a series)

    More
  • Trenchless technologies, method 1: Horizontal directional drilling

    Trenchless technologies, method 1: Horizontal directional drilling

    Understanding how and when to use Horizontal Directional Drilling (Part 2 in a series)

    More
  • Tunneling Rules of Thumb: Geotechnical monitoring

    Tunneling Rules of Thumb: Geotechnical monitoring

    In this Tunnels and Tunneling column, Keivan Rafie interviews Stantec's Shahram Siavash about geotechnical monitoring in tunneling

    More
  • Tunneling Rules of Thumb: Dust

    Tunneling Rules of Thumb: Dust

    In this Tunnels and Tunneling column, Stantec's Keivan Rafie discusses the importance of understanding, classifying, and controlling dust in tunneling and underground projects.

    More
  • How a unique procurement process got Ottawa's Combined Sewage Storage Tunnel underground

    How a unique procurement process got Ottawa's Combined Sewage Storage Tunnel underground

    The unique procurement process for Ottawa’s Combined Sewage Storage Tunnel

    More
  • Tunneling Rules of Thumb: Corrosion

    Tunneling Rules of Thumb: Corrosion

    In this Tunnels and Tunneling column, Stantec's Keivan Rafie discusses how getting it right from the start is the best defense for corrosion

    More
  • Tunneling Rules of Thumb: Risk management

    Tunneling Rules of Thumb: Risk management

    In this Tunnels and Tunneling column, Stantec's Keivan Rafie outlines the importance of a high quality risk management programme and its scope

    More
  • loading
    Loading More...