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MHI-Duro Felguera To Build TBM for Contract 4 of Pajares Tunnel - es/55

MHI-Duro Felguera To Build TBM for Contract 4 of Pajares Tunnel - es/55MHI-Duro Felguera, S.A., the company jointly owned by Mitsubishi Heavy Industries (MHI) and Duro Felguera, clinched a contract ... More Information

Public Consultation for HATS

Public Consultation for HATSThe Hong Kong government is undertaking a public consultation exercise on the way forward for the Harbour Area Treatment Scheme (HATS) Stage 2. This consultation exercise ... More Information

Reliable hosting packages on our new tunnelbuilder servers

Reliable hosting packages on our new tunnelbuilder serversTunnelbuilder has three years experience in website hosting, and now looks after 35 client companies. Our latest Linux servers are powered ... More Information

Robbins Receives Two TBM orders for Dahuofang Water Transfer Project in China

Robbins Receives Two TBM orders for Dahuofang Water Transfer Project in ChinaIn the first half of 2004, Robbins received an order for two 8 m open TBMs for the Duhuofang water transfer in Liaoning ... More Information

Correction: Robbins Signs Cooperation Agreement with Dalian Heavy Industrial

Correction: Robbins Signs Cooperation Agreement with Dalian Heavy IndustrialThere is a correction to our piece of news regarding The Robbins Company published in E-News Weekly 40/2004, p.1 dated ... More Information

MS - separation equipment for slurry tunnelling projects

MS - separation equipment for slurry tunnelling projectsFrench manufacturer MS has been at the forefront of separation plant design and manufacture for more than 30 years, having supplied some of ... More Information

Robbins TBM Breaks Through Nancy Creek Tunnel - us/60

Robbins TBM Breaks Through Nancy Creek Tunnel - us/60A Robbins TBM has broken through on 27th September to a construction shaft, thus connecting the two sections of the 13 km Nancy Creek sewer ... More Information

MHI-Duro Felguera Receives Order for World Biggest TBM - es/104

MHI-Duro Felguera Receives Order for World Biggest TBM - es/104FCC and ACS Dragados have placed a EUR40 million order with MHI-Duro Felguera for the supply of possibly the world's biggest EPB ... More Information

World's Fifth Longest Road Tunnel Breaks Through in Taiwan - tw/14

World's Fifth Longest Road Tunnel Breaks Through in Taiwan - tw/14Taiwan on 16th September, 2004 celebrated the final breakthrough, the eighth of its kind since 2000, of what is the world's 5th ... More Information

Atlas Copco Completes Acquisition of Baker Hughes Mining Tools

Atlas Copco Completes Acquisition of Baker Hughes Mining ToolsAtlas Copco North America Inc. has completed its acquisition of Baker Hughes Mining Tools, a division of Hughes Christensen, a division ... More Information

British Tunnel Projects Face Long Road Ahead

British Tunnel Projects Face Long Road AheadThree major British tunnel projects have been slowed by extensive environmental requirements and funding issues.A public inquiry into the GBP150 million ... More Information

Portland's West Side Big Pipe North Drive is Completed

Portland's West Side Big Pipe North Drive is CompletedA Herrenknecht Mixshield TBM named Lewis (machine S-232) has broken through on 31st August into Confluent shaft on Swan Island after a 4-month ... More Information

Dublin Port Tunnel Breaks Through

Dublin Port Tunnel Breaks ThroughThe Herrenknecht EPB TBM excavating the second tube of the Dublin Port tunnel broke through into the reception pit at Whitehall on the 18th August, 2004. The event ... More Information

Tunnel Collapse Kills 29 in India

Tunnel Collapse Kills 29 in IndiaTwenty-nine labourers have been killed on 2nd August after a tunnel shaft collapsed in the Himalayas as part of the works for the Tehri hydro project in the northern ... More Information

New Personnel Vehicle from Normet

New Personnel Vehicle from NormetThe new RBO is a pioneering vehicle designed and built from Normet's experience over 40 years of underground mobile equipment production. Extreme conditions call for ... More Information

Lovat TBM Breaks Through Upper Reach Tunnel of NEIS - us/29

Lovat TBM Breaks Through Upper Reach Tunnel of NEIS - us/29The Traylor / J. F. Shea / Frontier Kemper / Kenny joint venture broke through on 16th July the 3.3 km Upper Reach tunnel of the North East ... More Information

Atlas Copco to Acquire Baker Hughes Mining Tools

Atlas Copco to Acquire Baker Hughes Mining ToolsAtlas Copco North America Inc. has signed an agreement to acquire Baker Hughes Mining Tools, a division of Hughes Christensen, a division of Baker ... More Information

Hook Fiber Goes Global

Hook Fiber Goes GlobalFrom its manufacturing base in Seoul, Korea, Hookfiber International Corporation (HIC) is bringing more competition into the steel fibre concrete and shotcrete reinforcement ... More Information

Robbins Breakthroughs in Sydney

Robbins Breakthroughs in SydneyTwo breakthroughs in two days, on July 27th and 29th, made for an eventful week on the Epping to Chatswood Rail Line project in Sydney, Australia. Thiess-Hochtief ... More Information

Wirth-NFM Group To Build TBM for Pajares Tunnel in Spain - es/55

Wirth-NFM Group To Build TBM for Pajares Tunnel in Spain - es/55The FCC / Necso JV has placed an order with the Wirth-NFM Technologies Group for one TBM to be used to drive one of the two parallel ... More Information

Wirth TBM Breaks Through Sabugal-Meimoa Water Tunnel

Wirth TBM Breaks Through Sabugal-Meimoa Water TunnelA Wirth hard rock TBM broke though a tunnel on 23rd June for the Rural Development and Irrigation Institute under the Portuguese Ministry of ... More Information

MHI Receives Order for Two TBMs from China - cn/28

MHI Receives Order for Two TBMs from China - cn/28Mitsubishi Heavy Industries has received an order to supply two earth pressure balance shield tunnelling machines to China Construction First Group ... More Information

China and Argentina to Build Tunnel to Link Atlantic and Pacific - ar/20 & cl/24

China and Argentina to Build Tunnel to Link Atlantic and Pacific - ar/20 & cl/24China and Argentina signed on 29th June an agreement in principle for building a 13.9 km tunnel across the Andes ... More Information

Wirth / NFM Technologies Group Creates Subsidiary in Spain

Wirth / NFM Technologies Group Creates Subsidiary in SpainThe Wirth / NFM Technologies Group has created NFM-Wirth Service S.A., a subsidiary located in Madrid. The new company has been operational ... More Information

Railway Concessionaire Orders Perthus TBM with Option for Second Machine - fr/16 & es/21

Railway Concessionaire Orders Perthus TBM with Option for Second Machine - fr/16 & es/21Herrenknecht has received an order from TP Ferro, the concession company set up by ACS-Dragados of Spain ... More Information

Germany and Denmark Sign Declaration on Fixed Baltic Link

Germany and Denmark Sign Declaration on Fixed Baltic LinkThe German and Danish transport ministers, Manfred Stolpe and Flemming Hansen, signed on 23rd June a declaration to pursue a fixed road and ... More Information

Caterpillar to Hold Live Demo of Tunnelling Excavator

Caterpillar to Hold Live Demo of Tunnelling ExcavatorAfter the high-level attention the 325CR tunnelling excavator got at the Bauma fair in Munich, Cat will run a live tunnelling construction ... More Information

Nusantara Tunnel Project in Indonesia Needs Experts

Nusantara Tunnel Project in Indonesia Needs ExpertsPT Nusantara Tunnel Indonesia is currently preparing to construct a 33 km subsea twin tunnel crossing the Sunda Strait in Indonesia. The tunnel ... More Information

Gjerstad for toughness, durability, and a long working life

Gjerstad for toughness, durability, and a long working lifeMost people in the tunnelling industry associate the name Gjerstad with side-tipping buckets, an item that they have produced for nearly 40 ... More Information

At the Heart of the Lötschberg

At the Heart of the LötschbergTwenty minutes are necessary to cover the 7 km southward between the Mitholz entrance of the Lötschberg base tunnel and the worksite to Ferden. Consortium Satco, a JV ... More Information

Black Diamond Cutters Take on the World

Black Diamond Cutters Take on the WorldBlack Diamond Cutters, manufactured in the New South Wales town of Artarmon, Australia, have been a growing influence on Asia Pacific TBM projects over the ... More Information

Squeezing Ground Obliges to Innovate at Gotthard Base Tunnel

Squeezing Ground Obliges to Innovate at Gotthard Base TunnelThe 800 m Sedrun shaft enables to descend to the heart of the Gotthard base tunnel in 67 seconds, at a speed of 12 m/sec. The elevator has ... More Information

Harvey Parker - ITA President with a Mission

Harvey Parker - ITA President with a MissionDr Harvey W. Parker, PE, a tunnel and geotechnical engineer in private practice, has been elected to a three-year term as President of the International ... More Information

Spain Inaugurates First Phase of Test and R&D Tunnel

Spain Inaugurates First Phase of Test and R&D TunnelVicente Alvarez Areces, the president of Asturias in northern Spain, inaugurated on 25th May a EUR1.3 million high temperature fan test ... More Information

Goodbye WT, hello TTC!

Goodbye WT, hello TTC!April edition of World Tunnelling magazine was the last of the series, and the title has closed after some 150 issues. Launched in March, 1988, WT was well-received by both ... More Information

Sandvik Tamrock Wins Order for Tunnelling Jumbos - cn/61

Sandvik Tamrock Wins Order for Tunnelling Jumbos - cn/61Sandvik Tamrock has signed a supply contract with the Leighton-Kumagai JV to deliver five new Tamrock Axera tunnelling jumbos for Route 8 ... More Information

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Tunnelling News

World’s biggest developers eye bids for Dublin MetroLink contracts

A consortium made up of some of the biggest infrastructure developers in the world has formed in preparation to bid for contracts to build and operate the long awaited MetroLink rail line ... More Information

The Boring Company's Prufrock-3 completes Las Vegas tunnel

The tunneling startup did not share the length of the tunnel that ... construction projects with speed and automation. This is highlighted by ... More Information

Coastal road phase 2: Mumbai's second twin tunnel to pass under rivers, mangroves

As part of phase 2 of Mumbai's Coastal Road Project, a 22.93 km high-speed corridor linking Versova with Dahisar will be created. More Information

Rock tunnel for £1.7bn Norway road scheme takes shape

The consortium responsible for the construction of a new road system in Norway has excavated approximately 500m of a new 1.9km long tunnel... More Information

Tunnel boring machine reaches halfway point on HS2's route into Birmingham

Balfour Beatty VINCI is celebrating a key milestone in the construction of HS2's gateway to Birmingham. The joint venture today (Thursday 29 ... More Information

Gateway Development Commission secures $3.8B in funding for Hudson Rail Tunnel project

The money is the final funding piece for the $16 billion project to build a new rail tunnel that will carry Amtrak and New Jersey Transit trains under ... More Information

TBM Zelda starts on 6.5km Melbourne tunnel

The 4,000t machine is the first of two TBMs that will excavated a section of the project's twin road tunnels in the city's suburbs. Named after local ... More Information

Tunnels of the Future: Key Innovations and Projects at InnoTrans 2024

BBT SE, responsible for the construction of the Brenner Base Tunnel, will provide details on its ambitious project. This 55-kilometer tunnel is ... More Information

Hudson tunnel contract awarded

Webuild's Lane, ACS firms win $466 million Hudson Tunnel contract tunnels as part of the Hudson Tunnel Project in the New York City area, the Italian construction group said on Thursday. More Information

All women crew to build SRL tunnels

Crews are moving underground services and building tunnel boring machine launch sites, preparing sites for major construction. Suburban .. More Information

Officials break ground on one of world's longest underwater rail tunnels connecting 2 major cities

This tunneling project, which is part of the larger Mumbai-Ahmedabad HSR corridor spanning 315.66 miles, is part of an effort to reduce the ... More Information

Severn Trent unveils huge 25m deep new storm tank to ease flooding and prevent spills

Four tunnel boring machines were used to install the new sewer pipes under the town to minimise disruption, as well as lining 1km of old brick ... More Information

Here's how downtown Toronto's first subway tunnel in over 60 years will be dug

Crews are now drilling deep into the soil around the launch shaft ... Once piling is complete and this massive pit is dug, tunnel boring machines ... More Information

LTA awards S$199M contract for Maju-Clementi rail tunnels and S$400M for Cross Island

Construction will use a slurry tunnel-boring machine due to the hard sedimentary rock in the area. LTA has assured that rigorous safety measures ... More Information

Northside Interceptor Tunnel named after local environmental advocate

The machine will be named “Elaine” after environmental advocate Elaine Marsh. A tunnel boring machine is used to excavate tunnels through hard ... More Information

Tunnelling works complete on NI Water's £7.8m wastewater upgrade at Meadow Lane

The 25-tonne Tunnel Boring Machine (TBM) broke through to the new stormwater storage tank to complete this significant element of work. The new ... More Information

The longest railway tunnels in the world

The three rail tunnels have a diameter of 7.6 m, while the service tunnel has a diameter of 4.8 m. A total of 11 tunnel boring machines (TBM) dug the ... More Information

Reusing dirt and rock as we build the North East Link tunnels

As the TBMs dig underground, excavated dirt and rock is moved via an enclosed conveyor system that crosses high ... More Information

Nanjiao-Xichang section of tunnel

Guangzhou International Guangzhou International Recently, the right-line tunnel boring machine (TBM) tunnel of the Nanjiao-Xichang section (hereinafter referred to as the "Nanxi ... More Information

Fehmarn Belt Tunnel opening set for mid-2029

This reduces waste and simultaneously strengthens the supply security for the project by producing steel grids to size and on demand. Setting up for ... More Information

HRBT Expansion Project's first gantry extracted and lifted

Mary the Tunnel Boring Machine exited the tunnel and made her U-turn back in June. Work on the second tunnel will begin in September of this year... More Information

Gateway Board Forms Search Committee for CEO to Lead $16B Tunnel Project

The Gateway Development Commission, which leads the $16.1-billion Hudson Tunnel Project between New Jersey and New York, has launched a board ... More Information

Costain awarded £6.6m by Thames Water to upgrade Hertfordshire treatment sites

Costain, the infrastructure solutions company, has been awarded a contract with Thames Water to upgrade strategic treatment assets in Markyate and Brickendon in Hertfordshire... More Information

National Grid switches on first 2.5km circuit of £1bn London Power Tunnels 2

The LPT2 project has seen 32.5km of new tunnels bored under the capital city between Wimbledon and Crayford to host a new high voltage 275kV network. The 3m diameter tunnels were bored by ... More Information

_Goregaon-Mulund Link Road Nears Completion, Set To Cut Travel Time To 25 Minutes

The tunnels, which will be excavated using a tunnel boring machine with a diameter of approximately 14.2 metres, will be equipped with lighting ... More Information

Snowy 2.0 Tunnel Boring Machines Update

The Snowy 2.0 project continues to make significant strides with its Tunnel Boring Machines (TBMs) advancing the construction of critical ... More Information

Vancouver's Broadway subway tunnel boring equipment arrivin

The tunnels will serve all six stations of the Millennium Line SkyTrain extension project, from Great Northern Way to Arbutus Street. Each boring ... More Information

IN MEMORIAM - OLIVIER VION (1962-2024)

Through the past decades, the energy and foresight to lead the management of the ITA International Tunnelling and Underground Space Association has been in the hands of Olivier Vion, a man ... More Information

Amtrak awards construction contract for East River Tunnel rehabilitation

The $1.6 billion project calls for demolishing all existing tunnel systems down to the liner, then restoring both tubes. During the project, one tube ... More Information

Strabag in €110 million deal to equip transalpine tunnel

Austrian contractor Strabag has won a €110 million (US$120 million) to equip a transalpine tunnel linking Austria and Slovenia... More Information

19 tunnel boring machines for Manila subway set

A close-up of the tunnel boring machine head, with a diameter of 6.9 meters. ... The first cutter head of the first tunnel boring machine (TBM), named ... More Information

$16 billion Gateway Tunnel Project gets federal funding boost after years of delays

The $16.1 billion project includes a new rail tunnel linking New York and New Jersey — and is set to be open by 2035 ... More Information

Preferred bidder announced for second tunnelling contract

The global consortium of WeBuild S.p.A, GS Engineering and Construction Australia and Bouygues Construction ... Tunnel Project, North East Link ... More Information

Bechtel Picked as CM for $12.7B Single-bore BART Extension

Officials with the VTA are aiming to begin major construction and tunnelling for the $12.7-billion BART Silicon Valley Phase II Extension Project next ... More Information

Stonehenge could be put on world heritage danger list over tunnel plan

The United Nations Educational, Scientific and Cultural Organization (UNESCO) has recommended that Stonehenge be listed as ‘World Heritage in Danger’ due to the A303 upgrade scheme and is ... More Information

World’s longest railway tunnel to reopen after a year

The tunnel closed on 10th August last year following the derailment of a freight train, and SBB has since been pushing ahead with repair work... More Information

Afcons Infrastructure Wins Bid for Thane Tunnel Project

Afcons Infrastructure secures the L1 bid for a tunnel project in Thane, marking a significant milestone in infrastructure development. More Information

Kolkata Metro: D-Wall's Construction Work At Victoria Metro Station Is Advancing Swiftly

For the tunnelling work of the stretch from the Khidderpore to Park Street stretch of this Corridor, two Tunnel Boring Machines (TBM) will be deployed ... More Information

K2D Skøyen – Vækerø

Implenia has been awarded the contract for section K2D Skøyen - Vækerø, which is part of the entire Fornebu line that will be completed in 2030... More Information