Tunnelbuilder Promoting the world's tunnelling industry to a huge qualified audience

View the Spanish Tunnelbuilder website View the Italian Tunnelbuilder website

Archive - News

Featured News

Cat Shows 321CCR Compact Tunnelling Excavator for First Time at Intermat

Cat Shows 321CCR Compact Tunnelling Excavator for First Time at IntermatGeneva-based Caterpillar Tunnelling Industries shows for the first time in a construction fair in Europe its 321CCR compact ... More Information

Lovat and Kawasaki Heavy Industries Form Strategic Alliance

Lovat and Kawasaki Heavy Industries Form Strategic AllianceLovat has agreed with Kawasaki Heavy Industries to combine resources and experience to form a worldwide collaboration agreement to provide ... More Information

Master's Course on Tunnels and Underground Works

Master's Course on Tunnels and Underground WorksGiven the ongoing importance of tunnels and tunnelling in Spain and around the world, the Spanish tunnelling association (AETOS) has set put a ... More Information

Work Progress on the Apennine Road Bypass to Highway A1 between Bologna and Florence

Work Progress on the Apennine Road Bypass to Highway A1 between Bologna and FlorenceAs part of the upgrading of highway A1 Milan-Naples on its Apennine section between Sasso Marconi (Emilia ... More Information

Groundwater Management at the Variante di Valico

Groundwater Management at the Variante di ValicoDuring tunnelling, the groundwater seeping from the tunnel face must be treated before being discharged in superficial waters or sewers because, ... More Information

Upgrading of Section Florence North-Florence South of the A1 Highway

Upgrading of Section Florence North-Florence South of the A1 HighwaySouth of the Variante di Valico, the highway section running from Barberino di Mugello to North Florence and Incisa, south of ... More Information

Atlas Copco's Intermat 2006 Preview

Atlas Copco's Intermat 2006 PreviewIntermat 2006, to be held at Paris Nord Villepinte exhibition centre on 24th-29th April, is this year's big construction event. Intermat 2006 is proud to ... More Information

First Section Breaks Through on Line 3 of the Madrid Metro Extended from Legazpi to Villaverde

First Section Breaks Through on Line 3 of the Madrid Metro Extended from Legazpi to Villaverde'Guster' has concluded its mission to extend Line 3 of the Madrid metro from Legazpi to San Cristobal de ... More Information

Rome to Present Project Finance of Metro Line D

Rome to Present Project Finance of Metro Line D On 13th April, 2006 at 11:00 am, the project finance of Line D will be presented in Rome at the Auditorium Parco della Musica, Room Petrassi in Avenue ... More Information

400 years of experience at tunneljournalists.com

400 years of experience at tunneljournalists.comThis week sees the relaunch of one of tunnelbuilder's most popular websites, tunneljournalists.comThe most important part of any company's marketing ... More Information

Madrid: Biggest Tunnelling Worksite in the World

Madrid: Biggest Tunnelling Worksite in the WorldMadrid's regional autonomous government, through its transport infrastructure department MINTRA, is implementing during the 2003-2007 term the ... More Information

Tunnelling to Begin on DLR Extension to Woolwich Arsenal in London

Tunnelling to Begin on DLR Extension to Woolwich Arsenal in London The Docklands Light Railway's extension to Woolwich Arsenal will run from the existing King George V station, going ... More Information

Reaching Los Teques in 13 Minutes

Reaching Los Teques in 13 Minutes Metro Los Teques, which will link El Tambor to Las Adjuntas on Line 2 of the Caracas metro, is a new 9.5 km rail line, whereof 6.2 km in tunnel, with ... More Information

Book on "Fire Protection in Vehicles and Tunnels for Public Transport"

Book on "Fire Protection in Vehicles and Tunnels for Public Transport"Fire Protection in Vehicles and Tunnels for Public Transport is the title of a bilingual German/English book that presents ... More Information

Tunnelling of Lausanne Metro Nears End

Tunnelling of Lausanne Metro Nears EndLine M2 of the Lausanne metro in Switzerland, between Ouchy and Croisettes, consists in building a new section between Flon and Croisettes and upgrading ... More Information

Lausanne Puts the Final Touches to Garbage Tunnel

Lausanne Puts the Final Touches to Garbage TunnelAnother major project in Lausanne is TRIDEL, which stands for Traitement et Incinération des Déchets de Lausanne (treatment and incineration of the ... More Information

Rowa Tunnelling Logistics Back-up for Niagara Falls Tunnel

Rowa Tunnelling Logistics Back-up for Niagara Falls TunnelA 10,421 m-long tunnel underneath the City of Niagara Falls will feed more water to the existing Sir Adam Beck hydroelectric plant in ... More Information

Italy Inaugurates Lecco-Ballabio Road Link SS 36 Dir

Italy Inaugurates Lecco-Ballabio Road Link SS 36 DirThe new road link Lecco-Ballabio (SS 36 dir) opened to traffic on 24th February, 2006 between Lecco and provincial road SP 62 to Val ... More Information

Security at the Heart of the Double-Deck Tunnel on the A86 West of Paris

Security at the Heart of the Double-Deck Tunnel on the A86 West of ParisThe A86 is currently an incomplete orbital highway around the Greater Paris area. Two tunnels will provide the missing links ... More Information

Stägjitschugge Tunnel to Improve Access to Narrow Zermatt Valley

Stägjitschugge Tunnel to Improve Access to Narrow Zermatt ValleyThe Stägjitschugge tunnel is located on road H213 between the cities of Visp and Zermatt in the Wallis canton, Switzerland. This ... More Information

Breakthrough of the Campanas Tunnel on the Navarre Canal

Breakthrough of the Campanas Tunnel on the Navarre Canal The Campanas tunnel, on section 4 of the Navarre canal between Tiebas and Añorbe (9.03 km), broke through on 27th February, 2006. ... More Information

Astaldi Receives New Major Contract for Line 5 of Milan Metro

Astaldi Receives New Major Contract for Line 5 of Milan MetroA joint venture led by Astaldi - with Torno Internazionale, Ansaldo Trasporti Sistemi Ferroviari, Ansaldobreda, Alstom Trasporti and ATM ... More Information

Second TBM to Start in March on South Bypass of M-30 Orbital Motorway in Madrid

Second TBM to Start in March on South Bypass of M-30 Orbital Motorway in Madrid The mayor of Madrid, Alberto Ruiz-Gallardon, celebrated the start-up of 'Tizona', a MHI-Duro Felguera TBM ... More Information

Abdalajis East Tunnel Breaks Through on Cordoba-Malaga High Speed Rail Link

Abdalajis East Tunnel Breaks Through on Cordoba-Malaga High Speed Rail Link A ceremony presided by Magdalena Alvarez, Spain's minister of public works, was held on 13th February, 2006 to ... More Information

Second International Symposium on Tunnel Safety and Security (ISTSS)

Second International Symposium on Tunnel Safety and Security (ISTSS)The second International Symposium on Tunnel Safety and Security (ISTSS) to be held in Madrid on 15th-17th March will be an ... More Information

Astaldi-led JV Wins Contract for Line C of Rome Metro with EUR2.17 Billion Bid

Astaldi-led JV Wins Contract for Line C of Rome Metro with EUR2.17 Billion BidA joint venture headed by Astaldi will design and build the new Line C of the Rome metro, a driverless fully automatic ... More Information

Expressions of Interest Extended to End April for L-SURF

Expressions of Interest Extended to End April for L-SURFIn March 2005, the EU launched L-SURF, which stands for Large-Scale Underground Research Facility, a planning and organization project for a ... More Information

Privately Financed Project Proposed for Road Connection in North Milan

Privately Financed Project Proposed for Road Connection in North MilanAt the conference "Underground roads: an opportunity to live better on the territory" held on 10th February, 2006 and organized ... More Information

The Avigliana Bypass Opens for the Winter Olympic Games in Turin

The Avigliana Bypass Opens for the Winter Olympic Games in TurinOne of the worst traffic black spots in Turin province travelling towards Susa valley was the Avigliana crossing. SITAF inaugurated on ... More Information

Sealing Gaskets from Phoenix DT

Sealing Gaskets from Phoenix DTThe merger of North German suppliers of elastomer products Contitech AG of Hannover and Phoenix AG of Hamburg has been announced. Both companies are global players in ... More Information

Automatic Conductor-less Line 1 of the Metro Opens in Turin as City Hosts XXth Winter Olympics

Automatic Conductor-less Line 1 of the Metro Opens in Turin as City Hosts XXth Winter Olympics On 4th February, 2006 the first 7.5 km section of Line 1 of Turin's metro has been ... More Information

Conference and Training Course on Safety in Tunnels

Conference and Training Course on Safety in TunnelsItaly today holds the world's main records regarding underground structures. Recently, risks have been increasing due to ageing tunnels while road ... More Information

Tunnelling & Trenchless Technology in the 21st Century

Tunnelling & Trenchless Technology in the 21st CenturyThe Institution of Engineers, Malaysia is organizing the International Conference and Exhibition on "Tunnelling and Trenchless Technology in ... More Information

Lower Northwest Interceptor's Sacramento River Crossings Near Completion

Lower Northwest Interceptor's Sacramento River Crossings Near Completion Two tunnels are required to cross the Sacramento River in California. The two tunnels are part of a massive 59.5 km ... More Information

Fourth TBM Starts at Pajares Railway Bypass in Spain

Fourth TBM Starts at Pajares Railway Bypass in SpainADIF- the administration responsible for the design and construction of Spain's high speed lines - officially launched on 28th January, 2006 the ... More Information

Wirth Gripper TBM Drives Alborz Tunnel on Shomal Freeway near Tehran

Wirth Gripper TBM Drives Alborz Tunnel on Shomal Freeway near TehranToday only a two-lane highway with a length of 200 km connects Tehran and the city of Chalus at the Caspian Sea. By 2010 both ... More Information

Page:

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