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    • Completing 50% of HS2 green tunnel

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    • Completion of GHH Group’s acquisition by Komatsu

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    • Stad ship tunnel out for tender on December 1

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Tag: Keltbray

Ventilation Shafts of Chiltern Tunnels in HS2
News

The next two ventilation shafts on the Chiltern Tunnels Section of HS2 Phase One is delivering according to Keltbray’s contract with the Align JV

By lyndamyer
December 18, 2021

Posts List

  1. Coffs Harbour Bypass Project – Completing first phase by Ferrovial and Gamuda

  2. Stanley Park Water Supply Tunnel – Commencing the construction process

  3. Lapstone Hill Tunnel – Blue Mountains launches further remediation work

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  • HOME
  • NEWS

    • Completing 50% of HS2 green tunnel

      3 days ago

    • Oven Mountain Pumped Hydro Project – Appointing Gamuda Ferrovial to progress design and procurement

    • Northern Bangkok Expressway Project – Canceling underground tunnel

    • Malaysian State Selangor – Tackling flood risks by underground tunnel project

  • 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

    • Norway, Rogaland – no/144

    • Harding Memorial Lecture: “What could possibly go wrong? …Greenwashing and other things”

    • ITA Awards Symposium – Register now

    • BTS calls for entries for Harding Prize 2025

  • PROJECTS

    • Stad ship tunnel out for tender on December 1

    • Breakthrough in excavation of Gotthard main tunnel

    • New record for China by Haitai Yangtze River Tunnel TBM

    • Wastewater Pipeline Project – Watercare completes tunnel installation

  • CONTACT US
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Latest Posts

Stad ship tunnel out for tender on December 1

Completing 50% of HS2 green tunnel

Breakthrough in excavation of Gotthard main tunnel

New record for China by Haitai Yangtze River Tunnel TBM

Oven Mountain Pumped Hydro Project – Appointing Gamuda Ferrovial to progress design and procurement