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Lower Olentangy Tunnel Project – Final breakthrough of TBM

By rosebell
August 15, 2025

Posts List

  1. Completing Fangxi Water Diversion Tunnel

  2. Robbins’ tunneling scope completed for Golden Line package

  3. Completing segment production for BBT lot H41

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logo logo
  • HOME
  • NEWS

    • NZ prime minister previews City Rail Link

      3 days ago

    • Completing cavern excavation for Japan’s neutrino detector

    • Constructing stormwater tunnel in Lancashire by United Utilities

    • Winner of Yonge North Subway tunneling contract is North End Connectors

  • FEATURES

    • Completion of GHH Group’s acquisition by Komatsu

    • Analia Franco station of the São Paulo Line 2 – Breakthrough at the extension

    • Coire Glas Exploratory Tunnel – Achieving to the record of 1000m

    • Unveiling Earthgrid Tunnel Boring Robot

  • EVENTS

    • BTS September lecture is the ambitious Coire Glas exploratory works

    • BTS June lecture focuses on Prague Metro Line D

    •  WTC2026 – Abstract submissions deadline approaches

    • BTS lecture gives early insights into HARP

  • PROJECTS

    • Lower Olentangy Tunnel Project – Final breakthrough of TBM

    • BART Silicon Valley Phase II Project – VTA report affirms single bore approach

    • Preparing Canada’s first small modular reactor project for boring

    • Austria, Tyrol – at/102

  • CONTACT US
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Latest Posts

Lower Olentangy Tunnel Project – Final breakthrough of TBM

BART Silicon Valley Phase II Project – VTA report affirms single bore approach

NZ prime minister previews City Rail Link

Preparing Canada’s first small modular reactor project for boring

Completing cavern excavation for Japan’s neutrino detector