logo
mobileLogo
  • HOME
  • NEWS
    • Andrea Pigorini elected as ITA president

      2 days ago
    • Papua New Guinea joins ITA

    • Winner of New Hampshire tunnel project is Methuen Obayashi JV

    • Victoria’s Suburban Rail Loop – Starting construction with TBM launch site

  • 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 lecture gives early insights into HARP

    • ITA Tunnelling Awards deadline extended.JPG

    • French rail exhibition introduces tunneling focus

    • WTC2026 – Abstract submission open

  • PROJECTS
    • Progress in Chinese lithium mine tunnel

    • Snowy 2.0 Project – Travelling formwork complete for intake transition tunnel

    • Norwegian hydro power plant – Upgrading and building tunnels by Skanska

    • BART Silicon Valley Phase II tunnel plans under scrutiny

  • CONTACT US

Tag: Chiltern tunnel

News

Decreasing sonic boom potential by HS2 tunnel portal extensions

By rosebell
April 16, 2025
HS2 Chiltern Tunnel
News

HS2 Chiltern Tunnel – Two More Sinkholes Revealed

By lyndamyer
February 19, 2024
Sinkhole that Appeared in HS2 Tunneling Project
News

Conservation Body Seeks Reassurance Following HS2 Sinkhole

By lyndamyer
May 20, 2023
HS2 Chiltern Tunnel
News

HS2 Chiltern Tunnel – Existing Hole Challenges

By lyndamyer
May 17, 2023
HS2 Chiltern Tunnel 3D Model
News

Noise-Cancelling Design in Chiltern Tunnel North Portal by HS2

By lyndamyer
March 29, 2022
hs2 chiltern tunnels team celebrates completion of first mile of tunnels
News

Celebration for HS2’s Chiltern tunnels first mile completion

By lyndamyer
October 3, 2021
HS2 Chiltern Tunnel Project Site
News

HS2 Chiltern Tunnel Encounters a Legal Challenge

By lyndamyer
September 15, 2021
Features

Chiltern tunnel green scheme commences by HS2

By lyndamyer
June 24, 2021

Posts List

  1. Germany, Hamburg – de/70

  2. Fraser River Tunnel Project – Advancement of Geotech investigations

  3. Microtunnelling contract for Bahrain sewer project belonged to Joseph Gallagher

Categories

  • bg-0
    News
  • bg-0
    Features
  • bg-0
    Contract/projects
  • bg-0
    Events
logo
All Rights Reserved by www.tunnelingworld.com
  • HOME
  • NEWS
  • FEATURES
  • EVENTS
  • PROJECTS
  • CONTACT US
logo logo
  • HOME
  • NEWS
    • Andrea Pigorini elected as ITA president

      2 days ago
    • Papua New Guinea joins ITA

    • Winner of New Hampshire tunnel project is Methuen Obayashi JV

    • Victoria’s Suburban Rail Loop – Starting construction with TBM launch site

  • 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 lecture gives early insights into HARP

    • ITA Tunnelling Awards deadline extended.JPG

    • French rail exhibition introduces tunneling focus

    • WTC2026 – Abstract submission open

  • PROJECTS
    • Progress in Chinese lithium mine tunnel

    • Snowy 2.0 Project – Travelling formwork complete for intake transition tunnel

    • Norwegian hydro power plant – Upgrading and building tunnels by Skanska

    • BART Silicon Valley Phase II tunnel plans under scrutiny

  • CONTACT US
0 %
  • Log in

Lost your password?

logo

✕ Close
  • HOME
  • NEWS
  • FEATURES
  • EVENTS
  • PROJECTS
  • CONTACT US

logo

✕
  • HOME
  • NEWS
  • FEATURES
  • EVENTS
  • PROJECTS
  • CONTACT US

Latest Posts

Andrea Pigorini elected as ITA president

Progress in Chinese lithium mine tunnel

Snowy 2.0 Project – Travelling formwork complete for intake transition tunnel

Norwegian hydro power plant – Upgrading and building tunnels by Skanska

BART Silicon Valley Phase II tunnel plans under scrutiny