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Breakthrough in New Zealand

Breakthrough in New ZealandMcConnell Dowell & Fletcher Construction JV has reported early completion of the 2,953 m-long TBM drive for the Orakei Main Sewer Hobson Diversion (OMSHD), some 17 ... More Information

VMT expands in Australia

VMT expands in AustraliaDuring the last two years, Australia has grown into one of the key markets for VMT GmbH worldwide. Huge infrastructure projects, such as the North-South Bypass Tunnel or the ... More Information

New hydro project for Bosnia Herzegovina

New hydro project for Bosnia HerzegovinaDMT, a provider of technology services based in Essen, Germany is contributing to the feasibility study for a new hydroelectric plant near Vrelo in Bosnia ... More Information

Recession lessons (12)

Recession lessons (12)On 21.05.2006 the people of Montenegro voted for independence from Serbia, and the country is now a sovereign state and member of the UN, with EU candidate status expected this ... More Information

World Tunnel Congress in Budapest

World Tunnel Congress in BudapestThe next ITA World Tunnel Congress (WTC 09), entitled Underground Space and Tunnelling: Planning with Vision, will be organized by the Hungarian Tunnelling ... More Information

Ten years of progress at tunnelbuilder.com

Ten years of progress at tunnelbuilder.com1st April, 1999. The Internet bubble had popped, first generation dot.com companies had gone bust, and magazines were looking sick. Recession was the name ... More Information

Ten years of progress at tunnelbuilder.com

Ten years of progress at tunnelbuilder.com1st April, 1999. The Internet bubble had popped, first generation dot.com companies had gone bust, and magazines were looking sick. Recession was the name ... More Information

tunnelbuilder - meet the team

tunnelbuilder - meet the teamWhether you speak English, Spanish, Italian, French, German, Portuguese, Welsh, or most other languages, we will understand you. Our people in London, Madrid, Milan, Las ... More Information

Brenner base tunnel moves ahead

Brenner base tunnel moves aheadAt talks held at the EU in Brussels last week, EU transport commissioner Antonio Tajani, Austrian transport minister Doris Bures, Italian transport minister Altero ... More Information

Recession lessons (11)

Recession lessons (11)"The international economic stimulus packages are creating unprecedented opportunities for the tunnelling profession. Engineers understand the risks, understand the realities, ... More Information

Turin metro reaches Dante station

Turin metro reaches Dante stationAt Turin metro, during the period 07.10.2008 to 12.03.2009, TBM Caterina completed excavation of the tunnel from Marconi station to Nizza station, and the 500 m-long ... More Information

Perschling chain breakthrough by Herrenknecht TBM

Perschling chain breakthrough by Herrenknecht TBMOn 11.03.2009, after meeting serious challenges during the construction phase, the Herrenknecht S-319 12,980 mm-diameter, 3,200 Kw single shield TBM ... More Information

Schlüchterner breakthrough by Wirth-NFM TBM

Schlüchterner breakthrough by Wirth-NFM TBMOn 19.03.2009, after nearly 23 months of intensive construction work, the 4 km-long Schluechterner tunnel on the Fulda-Frankfurt/Main railway achieved ... More Information

Epping-Chatswood tunnel cracks

Epping-Chatswood tunnel cracks The New South Wales Government in Australia is undertaking electronic monitoring of the EUR1.2 billion Epping to Chatswood railway line after cracks appeared in the ... More Information

Recruitment services in Toronto

Recruitment services in TorontoKevin Browning, Managing Director of International Tunnelling Services, is attending the 27th annual International No-Dig Show at the Sheraton Centre in Toronto, ... More Information

India - Robbins EPB surpasses records on New Delhi metro

India - Robbins EPB surpasses records on New Delhi metroIn February, 2009 one of two 6.52 m diameter Robbins EPBs boring India's New Delhi Metro achieved a weekly advance rate of 168 rings, or 202 ... More Information

Nororiente Motorway opened in Santiago, Chile

Nororiente Motorway opened in Santiago, ChileOn 9th March, 2009 Michelle Bachelet, President of Chile, and Luis del Rivero, Chairman of Sacyr Vallehermoso, opened the 21.5 km-long Nororiente ... More Information

NCE Crossrail Conference

NCE Crossrail ConferenceWill be held on Tuesday 31st March 2009 at the Hotel Russell, London W1The conference explores an expansive range of topics from design to procurement, construction to ... More Information

Rock mechanics, stability and design of tunnels and slopes

Rock mechanics, stability and design of tunnels and slopesProf. Dr.-Ing. Walter Wittke and Dr.-Ing. Bettina Wittke-Schmitt will host the 6th annual WBI-International short course from 26.11.2009 to ... More Information

International Symposium for Shanghai

International Symposium for ShanghaiThe fourth annual symposium on tunnelling, entitled Safety and Environmental Friendliness in Tunnel and Underground Works, is scheduled for Shanghai from October ... More Information

New concept tunneljobs.com relaunched

New concept tunneljobs.com relaunchedtunnelbuilder has relaunched its tunneljobs.com website, accessible through the Jobs button in the toolbar at the top of this page. tunneljobs.com has been ... More Information

RETC 2009 to be bigger, better than ever before

RETC 2009 to be bigger, better than ever beforeFrom ABC to ZED, more than 100 exhibitors are already signed up to RETC 2009, which takes place June 14-17 at Caesars Palace, Las Vegas. A fair ... More Information

Figueres tunnel excavation underway

Figueres tunnel excavation underwayWork has started on the 1.75 km-long Figueres tunnel on the 7.48 km-long Borrassa-Figueres section of the Madrid-Barcelona-French Border high-speed railway line. ... More Information

High speed from Madrid to the Atlantic

High speed from Madrid to the AtlanticThe 87.1 km-long section from Ourense to Santiago de Compostela on the Madrid-Galicia electrified high-speed line is European standard, double track. It passes ... More Information

Italian tunnel upgrades announced

Italian tunnel upgrades announced Autostrade per l'Italia Spa has announced the awards of contracts to upgrade installations in 50 tunnels on the A1 and A7 motorways out of Milano. Medi Impianti ... More Information

Abu Dhabi by 2030

Abu Dhabi by 2030The Capital City District, currently under planning for the Emirate of Abu Dhabi in the UAE, will house 350,000 people and provide 150,000 jobs. An integrated, high capacity transit ... More Information

Italian tunnel upgrades announced

Italian tunnel upgrades announced Autostrade per l'Italia Spa has announced the awards of contracts to upgrade installations in 50 tunnels on the A1 and A7 motorways out of Milano. Click here. 09/09. More Information

Excavation of Stafelter tunnel starts in Luxembourg

Excavation of Stafelter tunnel starts in Luxembourg Excavation of the 1.85 km-long twin tube Stafelter tunnel on the A7 Route du Nord began at the south portal on 18.02.2009. The tunnel, 200 m of ... More Information

Recession lessons (10)

Recession lessons (10)"Longterm, American business is a very good place to be, but sometimes the machine gets gummed up, and people get afraid. Fear is contagious: it takes five minutes to become ... More Information

Work starts in Laives tunnel

Work starts in Laives tunnelWork started on 10.02.2009 at the northern portal of the new 2,882 m-long, Laives tunnel in Trentino Alto Adige, Italy, which is part of the ring road between Bronzolo ... More Information

Robbins TBM designed to reduce diameter

Robbins TBM designed to reduce diameterThe Robbins main beam TBM employed at Akkoy II hydro project in northeast Turkey will bore a 6.7 km-long headrace at 4.8 m-diameter before downsizing to 4.0 ... More Information

New BASF excluder grease for TBMs

New BASF excluder grease for TBMsBASF Construction Chemicals has set up a dedicated production plant for main bearing sealing greases for the current generation of large, fast TBMs. Read the full ... More Information

Herrenknecht threesome for Mexico City

Herrenknecht threesome for Mexico CityHerrenknecht is providing three EPBs for the Mexico City Eastern Wastewater Tunnel, which will have a total length of 60 km at depths of up to 200 m. The first ... More Information

North American update

North American updateThe proposed replacement of the Alaskan Way viaduct in downtown Seattle with a 3.2 km-long bored double-deck road tunnel is symptomatic of the current trend in North America to ... More Information

North American update

North American updateThe proposed replacement of the Alaskan Way viaduct in downtown Seattle with a 3.2 km-long bored double-deck road tunnel is symptomatic of the current trend in North America to ... More Information

Almaty metro line 1 to open in 2009

Almaty metro line 1 to open in 2009Line 1 of Almaty metro in Kazakhstan has been a long time coming. Started in 1988, some 7 km of tunnel were bored, only to be abandoned when cash ran out. A new ... More Information

Tunnelling News

SRL East TBMs arrive in Burwood

Two more tunnel boring machines (TBMs) have arrived in Melbourne ready for tunnelling of Suburban Rail Loop (SRL) East to start this year. The TBMs ... More Information

$100 Million Allocated for Ft. Laramie Canal Tunnel Project

Laramie Canal Tunnel Project. The Department of the Interior announced the funding Tuesday as part of the $889 million for water infrastructure ... More Information

What are the benefits of using tunnel boring machines in infrastructure projects?

Ask NCE has been updated to Answers 3.0, allowing you to ask civil engineering-focused questions and receive clear, practical responses such as ... More Information

Minsk Metro, together with "Alesya," will start digging with "Mariya."

It was noted on a transport forum that parts of a second tunnel boring machine (TBM) for laying tunnels began to be brought to one of the construction sites of the third metro line... More Information

TBM for Lyon-Turin project unveiled

The first of two tunnel boring machines for the Italian section of the 57.5km Mont Cenis Base Tunnel has been unveiled... More Information

NFR achieves breakthrough in Tunnel No 8 of Sivok–Rangpo railway project

Tunnel No. 8 is one of the major tunnels of the project with a total length of 4.148 km and an additional adit measuring 1.010 km. The excavation and ... More Information

Suburban Rail Loop hits tunnelling milestone as eight TBMs arrive on site

The Suburban Rail Loop has reached a major construction milestone, with eight tunnel boring machines now on site ahead of tunnelling later this year... More Information

$16bn Hudson Tunnel project could pause again 'in two to three months'

Components of the first tunnel boring machine (TBM) that will be used for the Palisades Tunnel Project arrived at ... More Information

Hinkley Point C | TBM readied for 620m long fish return tunnel

The tunnel boring machine (TBM) that will excavate the fish return tunnel has been christened Sarah Guppy by local schoolchildren, in tribute to ... More Information

Bhopal Metro's Orange Line Tunnelling Begins

The Bhopal Metro project has recently reached an important milestone as tunnel boring machines (TBMs) have been positioned to begin digging work on ... More Information

A Chinese team rescued a $50M tunnel machine stuck 177 feet underground

Chinese engineers have pulled off a stunning rescue, saving a tunnel boring machine (TBM) stuck 177 feet underground beneath the Yangtze River. More Information

Fort Smith named finalist in Elon Musk's Boring Company tunnel challenge

The company selected Fort Smith's proposal from 487 applicants. The company says the winning project will receive construction of a one-mile tunnel ... More Information

Bengaluru: Four infrastructure firms bid for Hebbal short tunnel

Bengaluru infrastructure: Four firms, including Dilip Buildcon and Max Infra, bid for BDA's Rs 1086 crore Hebbal short tunnel project... More Information

TBM readied for Montreal's Blue Line extension

A custom-made 9.7m-diameter tunnel boring machine (TBM) has been assembled and lowered ready to excavate the tube from the future Vertières stop to ... More Information

$11.5B Brenner Base Tunnel Nears End of TBM Excavation

With TBMs Olga and Wilma closing in, the 55-km rail project shifts from excavation to systems integration ahead of its planned 2028 opening beneath ... More Information

$6.75 Billion Unlocked for Turkey's Bosphorus Rail Project

Multiple Earth Pressure Balance (EPB) Tunnel Boring Machines (TBMs) will need to be mobilized to carve out the subterranean corridors leading up to ... More Information

Tunneling for Nashville's underground Tesla project has begun

The Boring Company said that the first three weeks of the project will consist of the Prufrock-MB1, a machine that will help carve out the tunnel, ... More Information

Hudson Tunnel Project construction resumes

I look forward to celebrating the launch of our tunnel boring machines through the Palisades once GDC has assurance it will receive the steady flow ... More Information

Lower Thames Crossing

British suppliers could meet 90% of low carbon steel requirements. The proposed machine would be 16.4m in diameter, large enough to create a three‑lane tunnel bore, and is intended to dig ... More Information

Inside the Tunnel Boring Machine, Southampton Link Main project

A six-tonne tunnel boring machine is digging deep below the ground in Hampshire to help keep the county's taps and rivers flowing... More Information

TBM maestro inspects sites ahead of massive tunnel drive

The first machine components have arrived for the tunnel boring machines (TBMs) to be deployed on the Suburban Connect sites in Melbourne. More Information

Metrolinx provides major updates on subway and LRT projects across the GTA

Tunnel boring is advancing on multiple projects, with Scarborough's TBM ... Metrolinx says “Diggy Scardust,” the project's tunnel boring machine, is now ... More Information

Work in Progress: High-tech TBMs ready to carve underground corridor

The Bhopal Metro Rail Project is transitioning into its most challenging and sophisticated phase as two state-of-the-art Tunnel Boring Machines (TBMs) ... More Information

Sarens helps extract TBM at BC water supply project

The Annacis Water Supply Tunnel Project aims to increase the reliability and capacity of the water supply system in New Westminster, British Columbia. When complete, the tunnel will ... More Information

Judge rules in favor of New York and New Jersey for now in $16B tunnel fight with Trump

A federal judge ruled Friday to temporarily block the Trump administration from suspending federal disbursements for the Gateway Tunnel Project... More Information

Webuild: award for Sustainability Report for commitment to decarbonise through innovation

This includes the large tunnel-boring machines deployed on some of Europe's most complex projects: from the Salerno-Reggio Calabria ... More Information

Clearwater update reports initial entry area is 'stable and intact'

The tunnel boring machine being used in the project remains trapped underground just ahead of where the breach occurred. The ambitious, $630 ... More Information

Tunnel Boring Machine Market Size estimated at USD 7.08 Billion

The Tunnel Boring Machine (TBM) market is experiencing significant growth, driven by increasing urbanization, infrastructure development, ... More Information

Completing the First Section of Line 3: Tunnel Boring Machine Roars as it Emerges at Balboa

The Panama tunnel boring machine emerged and completed its first major task: the first section of the Line 3 Metro tunnel. More Information

Twin tunnel-boring titans prepare to dig new road under Sydney Harbour

Twin tunnel-boring titans are preparing to launch under Sydney Harbour to dig out a new road crossing from Birchgrove to Waverton... More Information

Monica Breaks Ground on Snowy 2.0

Monica the tunnel boring machine, with the renewable energy mega-project now more. TBM Monica is among the world's most advanced tunnel boring machines... More Information

Snowy 2.0 sets new tunnel boring machine to work, completes 46 underground concrete pours

Snowy 2.0 has set to work a fourth tunnel boring machine, a $75 million piece of drilling equipment purpose built to complete excavation of the huge pumped hydro project’s “geologically ... More Information

World's 'largest' underground assembly of tunnelling machines happening beneath Sydney

Workers are craning into place about 167 major pieces that will form the first of two giant boring machines. Once assembled like giant Meccano sets, ... More Information

Tunneling Begins on Major Water Pipeline for South Hillsborough

TAMPA, Fla. — Tampa Bay Water has begun construction on a major underground pipeline project aimed at meeting rising water demand in southern Hillsborough County, where population growth ... More Information

The massive £3billion tunnel designed to connect two continents under the sea

The construction of a huge underwater multi-tiered tunnel is underway in Turkey, that will create a direct route from Asia to Europe - and is expected to carry 1.3 million passengers a ... More Information

Riederwald Tunnel in Frankfurt is further delayed

Traffic was supposed to start flowing through the controversial Riederwald Tunnel in Frankfurt in 2033. But that's unlikely to happen. The €1.5 billion project is facing further delays – ... More Information

What happens to our metro tunnel boring machines when they hit the end of the line?

These mechanical behemoths were Betty and Dorothy, the tunnel boring machines tasked with digging the Sydney Metro West tunnels. Loading. The ... More Information

The incredible £2.8bn underwater tunnel connecting Europe and Asia

A huge new tunnel will connect Europe and Asia - and construction has already started. The Great Istanbul Tunnel is a major project. It will carry ... More Information

China develops "smart brain" for tunnel boring machines to boost underground construction

A team from Hunan University in central China has collaboratively developed an intelligent operating system for tunnel boring machines, giving these massive underground giants a "smart ... More Information