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

Phoenix - Seals and Conveyor Belts

Phoenix - Seals and Conveyor BeltsPhoenix AG of Hamburg, Germany is a specialist producer of rubber-based products for mining, tunnelling and industrial use. For decades, the company has ... More Information

Marti Technics to Supply TBM for San Pedro Tunnel

Marti Technics to Supply TBM for San Pedro TunnelSwiss logistics and engineering specialist Marti Technics Ltd will supply a TBM to UTE San Pedro, a JV set up by Sando, Aldesa, Tapusa and Copasa, to ... More Information

NFM Technologies Delivers First TBM for Canton Metro

NFM Technologies Delivers First TBM for Canton MetroNFM Technologies, the Wirth Group's sister company, has delivered during week 47 the first of two TBMs for the Canton metro in China. The first ... More Information

EU Gives Green Light to Financing of Júcar-Vinalopó Transfer

EU Gives Green Light to Financing of Júcar-Vinalopó Water TransferThe European Union has decided to finance the Júcar-Vinalopó water transfer scheme, further to receiving the environmental ... More Information

Trans Apennine Milestone

Trans Apennine MilestoneThe 6.25 m-diameter Wirth TB 630 E/TS TBM driving the 10 km-long Ginori exploration tunnel on Italy's Trans Apennine railway has broken through on time, after three years ... More Information

Four Atlas Copco Drill Rigs at Work in Vielha

Four Atlas Copco Drill Rigs at Work in VielhaThe existing Vielha tunnel, named Alfonso XIII, was inaugurated in 1948 and was developed during the reign of King Alfonso XIII. It is over 5,240 m in ... More Information

Lovat TBM Breaks Through First LRT Extension Tunnel in Edmonton

Lovat TBM Breaks Through First LRT Extension Tunnel in EdmontonA Lovat EPB TBM broke through to the University LRT station on 8th November, completing the 293 m-long southbound tunnel of Edmonton's ... More Information

New leadership for Boart Longyear

New leadership for Boart LongyearPaul Brunner, managing director of Boart Longyear, has been appointed president and chief executive officer, effective January, 2004, to follow the retirement of ... More Information

Spanish Government Gives Go-Ahead to Huge Water Project

Spanish Government Gives Go-Ahead to Huge Water ProjectSpain's ministry of environment has approved on 31st October the Environmental Impact Statement for the controversial Ebro river transfer ... More Information

€70 Million to Rebuild Two High Speed Rail Tunnels

€70 Million to Rebuild Two High Speed Rail TunnelsThe Spanish Ministry of public works will spend €70 million -on top of the €54 million already spent- to rebuild the Montblanc and La Riba ... More Information

European Union to Strengthen Safety Rules for Road Tunnels

European Union to Strengthen Safety Rules for Road TunnelsThe transport ministers of the EU backed a directive proposal for stricter safety regulations in European tunnels, that were endorsed in a ... More Information

Weldgrip for one-stop ground and strata control

Weldgrip for one-stop ground and strata controlWeldgrip has a dedicated, purpose-built facility for the manufacture of machinery, tools and equipment for ground and strata control. Supplying a full ... More Information

Fourth Breakthrough at Lötschberg Base Tunnel

Fourth Breakthrough at Lötschberg Base TunnelAfter two years and four months, the Herrenknecht TBM which started working from Raron has completed on schedule a 10 km east tube section to the Ferden ... More Information

Hsueshan Tunnel Breaks Through

Hsueshan Tunnel Breaks ThroughTaiwan's President Chen Shui-bian, Premier Yu Shyi-kun, and Minister of transportation and communications Lin Ling-san attended the breakthrough by a Robbins TBM of the ... More Information

Hai Van Pass Tunnel Breaks Through

Hai Van Pass Tunnel Breaks ThroughA major breakthrough took place at the Hai Van tunnel on 28th October when workers on either side of the 6,247 m-long 11.9 m-wide tunnel met each other. Workers of ... More Information

First Robbins TBM for Karahnjukar - is/14

First Robbins TBM for Karahnjukar - is/14The Owner, the Consultant and Impregilo have signed off on delivery of the first of three Robbins TBMs for the Karahnjukar project in Iceland. The first TBM ... More Information

NFM Technologies to Supply Second TBM to Excavate Kazan's First Metro Line

NFM Technologies to Supply Second TBM to Excavate Kazan's First Metro LineKazmetrostroy, in charge of building Kazan's metro, has ordered a second hand TBM from NFM Technologies. This machine will ... More Information

US Department of Transport Publishes Recommendations for Bridge and Tunnel Safety

US Department of Transport Publishes Recommendations for Bridge and Tunnel SafetyThe Federal Highway Administration (FHWA) has published a report stressing that tunnels and bridges in the United ... More Information

Consultant Wanted for Major Highway Tunnel

Consultant Wanted for Major Highway TunnelA well-qualified M & E control consultant is required for the twin-tube, 18 km-long Qinling Zhongnanshan, tunnel, currently under construction as ... More Information

Tunnelling Sub-Contractor Urgently Required

Tunnelling Sub-Contractor Urgently RequiredValecha Engineering has received a design work order to commence Udaipur city's Mansi Wakal water supply project near Dewas in India, value Rs165 million. ... More Information

King Juan Carlos Inaugurates Madrid to Lleida HSL

King Juan Carlos Inaugurates Madrid to Lleida HSLKing Juan Carlos and Queen Sofia inaugurated on 10th October the Madrid to Lleida high speed line during a inaugural trip which took four hours to ... More Information

Section of A86 Tunnel in Paris Breaks Through

Section of A86 Tunnel in Paris Breaks ThroughThe Herrenknecht TBM boring the east tunnel on the A86 motorway west of Paris broke through on 14th October the first section, named VL1 and 4.5 km in ... More Information

Herrenknecht TBM to Build Martignano Tunnel in South Tyrol

Herrenknecht TBM to Build Martignano Tunnel in South TyrolA Herrenknecht hard rock single shield TBM is arriving in pieces in Trento province, Italy to drive a twin tunnel on the 4 km Martignano ... More Information

European Commission Proposes New Projects and New Funds to Dynamise Europe

European Commission Proposes New Projects and New Funds to Dynamise EuropeThe European Commission proposed on 1st October adapting the guidelines for the trans-European transport network (TEN-T) to ... More Information

Antraquip for tunnel excavation, support and specialist plant services

Antraquip for tunnel excavation, support and specialist plant servicesAntraquip Corporation offers a wide range of plant and equipment expertise in the supply, refurbishment and rebuilding of ... More Information

Dataline Tunnelling 2003 Event in Madrid

Dateline Tunnelling 2003 Event in MadridTo highlight the booming civil engineering sector, and more particularly tunnelling both at Spanish and international levels, IIR Spain organises on 28th-30th ... More Information

Code of Practice for Risk Management of Tunnel Works

Code of Practice for Risk Management of Tunnel Works The BTS has published a joint code of practice agreed with British insurers designed to promote and secure best practice for the minimization and ... More Information

Read All About It!

Read All About It!E-News Weekly from tunnelbuilder is the only weekly tunnelling market intelligence e-newsletter available from any source. This week, issue No 93 describes the punishment meted out ... More Information

World's Deepest Underground Station Mooted at Gotthard

World's Deepest Underground Station Mooted at GotthardPlans are afoot to build the world's deepest underground railway station in Switzerland, nearly one kilometre below the surface. The "Porta ... More Information

Tests to Better Understand Fire Propagation in Tunnels

Tests to Better Understand Fire Propagation in TunnelsIn recent years a number of road tunnels fires have occurred throughout Europe with catastrophic outcome. Among these are the fire in the Mont ... More Information

Second TBM Start for Line 9 in Barcelona

Second TBM Start for Line 9 in BarcelonaLlobri, this is the name of the second TBM that will drive the 44 km metro line 9 in Barcelona. The machine started to tunnel the new line between the Gorg ... More Information

Putzmeister Concrete Pumps for Lötschberg Base Tunnel

Putzmeister Concrete Pumps for Lötschberg Base TunnelPutzmeister concrete pumps and concrete wet spray machines are being used on several contract sections of the Lötschberg. Consortium Satco is ... More Information

Welcome to the Future!

Welcome to the Future!tunnelbuilder.com front page has undergone a substantial revision this week, as part of a complete upgrade of our operating software. Page presentation is now database-driven, ... More Information

Four Road Headers Now Work on Cross City Tunnel in Sydney

Four Road Headers Now Work on Cross City Tunnel in SydneyFour roadheaders are now tunnelling underneath Sydney to build the Cross City Tunnel (CCT). Since the first machine started work on 19th May, ... More Information

Dateline Underground Construction 2003

Dateline Underground Construction 2003It's high time to make travel plans for the UC 2003 conference and exhibition, which takes place at ExCeL, London on 24-25th September. ExCeL is at the old ... More Information

Busy Time for Robbins

Busy Time for RobbinsIn the US, the first of two Robbins TBMs has started on the 14km long Nancy Creek sewer tunnel in Atlanta, GA, while a Robbins 5.6 m-diameter hard rock machine at Chicago TARP ... More Information

Page:

Tunnelling News

In pics: construction site of Chongming-Taicang tunnel

A smart assembling vehicle works at "Linghang" large diameter shield tunneling machine at the construction site of the Chongming-Taicang tunnel, part of the Shanghai-Chongqing-Chengdu ... More Information

IN PICTURES: Spectacular images of the removal of HS2's huge tunnelling machine

TBM Sushila was used to construct part of the Northolt Tunnel – an 8.4-mile tunnel ... construction/london-tunnels/progress-3/northolt-tunnel/tbm- ... More Information

Historic tunnels uncovered beneath Salisbury station during £5.3M upgrade project

Engineers from Network Rail and South Western Railway have uncovered a network of tunnels and rooms beneath Salisbury station during ongoing £5.3M upgrades to the station’s forecourt... More Information

Massive $450m road project connecting Russia and Georgia with six bridges & five tunnels

Massive $450m road project connecting Russia and Georgia with six bridges & five tunnels. The new road will pass through Georgia along a trade route ... More Information

Buca Metro Tunnel Excavations Reached 50 Percent Level

Important progress is being made in the construction of the line, where four tunnel boring machines (TBMs), each 100 meters long, 7 meters wide and ... More Information

'Very promising' narrow-reef boring technology nearing rollout stage

A novel tunnel boring machine (TBM) will open up Bokoni's narrow tabular dipping PGM orebody to allow narrow-reef boring to take place, so that ... More Information

A vast undersea tunnel is being built

The 7.4 billion-euro ($7.7 billion) project is a huge undertaking, in every sense. Each section of the tunnel is colossal. These concrete structures ... More Information

National Grid gets planning permission for Grain to Tilbury upgrade with new Thames tunnel

National Grid has secured full planning approval for the Grain to Tilbury project, which includes a new power tunnel under the River Thames... More Information

Right track tunnel of Huangjialing Tunnel in NW China's Gansu drilled through

A staff member works on the construction site of the right track tunnel of the Huangjialing Tunnel in Linxia Hui Autonomous Prefecture, northwest ... More Information

Shetland Islands tunnels plan takes 'huge step forward' with sonar investigations

This phase will further inform the project's development and feasibility. The tunnel project, seen by locals as pivotal for improving ... More Information

Construction of the Tarande tunnel begins next week

On March 17th, in Vilnius district Construction of a tunnel and other related infrastructure will begin at Taranda and Bukiškis. This project aims ... More Information

Delhi Metro's Golden Line achieves major tunnel breakthrough;

The construction of Delhi Metro's Golden Line achieved a major milestone on Thursday as the Tunnel Boring Machine (TBM) broke through at the ... More Information

RiverRenew Tunnel Project Nearing Completion

The RiverRenew Tunnel System Project, the largest infrastructure investment in Alexandria's history, is nearing completion. More Information

Sydney Metro West tunnels enter final stretch after big breakthrough

Two tunnel boring machines (TBMs) constructing the huge Sydney Metro West tunnels have made a smashing entrance 24 metres below the surface. More Information

Chennai Metro Rail launches first tunnel boring machine for underground tunnelling in Kolathur

Corridor 5 begins at Madhavaram Milk Colony and connects through Koyambedu, Porur, Alandur and other residential/commercial areas of the city to ... More Information

Element Six, Master Drilling Announce Tunnel Development Partnership

Element Six and Master Drilling will deliver a diamond-enabled solution designed to increase tunneling development speed, reducing costs and minimize the environmental impact of tunnel ... More Information

Gateway Project Tunnel Connecting NY and NJ Moves Forward

Five Gateway contracts have been awarded so far, including one on Predergast's first day for construction on the Manhattan side of the tunnel... More Information

HSR Xi'an – Yan'an: Completion of All Tunnels in the Project

The HSR Xi'an – Yan'an has completed the excavation of all tunnels, including the Tongchuan Tunnel. This is a key milestone in the construction ... More Information

Brazil's US$1bn underwater tunnel project making waves among potential bidders

The first underwater road tunnel project in Brazil is attracting interest from multiple potential bidders, an official familiar with the matter ... More Information

Element Six and Master Drilling Announce Strategic Partnership for Advanced Tunnel

Achieving high quality, nonexplosive tunnel construction with various aspects of value generated compared to traditional rock excavation methods is a ... More Information

Tutor Perini Wins a $1.2 Billion NYC Contract

A joint venture of Sylmar-based civil construction firm Tutor Perini Corp. and its subsidiary Frontier-Kemper Constructors has won a $1.18 billion contract to construct a pair of rail ... More Information

Milestone reached for $1.6b Auckland wastewater tunne

Watercare's Central Interceptor project has passed an historic milestone with the southern half of the 16.2 kilometre tunnel – Blockhouse Bay ... More Information

Elon Musk's 'Wormhole' Tunnel Promises To Carry 20,000 People Per Hour In Dubai

It’s been more than eight years since Elon Musk decided he was fed up with traffic and declared he’d start digging tunnels to revolutionize public transport across the United States. So ... More Information

First tender for Dubai’s $22bn tunnels due within days

Dubai Municipality is expected to tender the first two packages of the $22bn Dubai Strategic Sewerage Tunnels (DSST) project imminently... More Information

London's Thames Tideway Tunnel now fully connected

After 10 years of construction work, the last of the 21 connections of the Thames Tideway Tunnel was made to the city's Victorian sewage system. More Information

Silvertown Tunnel

Silvertown Tunnel is the Transport for London project looking to forge a brand-new connection between Silvertown and the Greenwich Peninsula... More Information

Dubai Loop: Elon Musk to Build Huge Underground Road Network

Musk's The Boring Company, which is responsible for building a similar project in Las Vegas, aims to create 17 kilometers of tunnel capable of ... More Information

Wisconsin approves $4.5m tunnel lighting project

Wisconsin Governor Tony Evers has approved a $4.5m lighting systems upgrade project in various tunnels in Milwaukee County, Wisconsin. More Information

$1.18bn Manhattan Tunnel contract awarded as part of $16bn Hudson Tunnel Project

The Hudson Tunnel Project is the key section of the Gateway Programme, which is a comprehensive rail infrastructure investment aimed at boosting ... More Information

North East Link continues to forge ahead towards completion

Tunnelling will soon commence on Victoria's longest twin road tunnels – the North East Link tunnels – as two massive tunnel boring machines (TBMs) are ... More Information

Africa's huge £8.5m tunnel cuts up to 26 minutes off journeys to major capital city

The tunnel is to be constructed within the next three years. This project will not only create 500 jobs in the construction ... More Information

CMRL's tunnel boring machine from Panagal Park reaches Kodambakkam station after a year

Chennai Metro Rail's Phase II Project faces delays as tunnel boring machines 'Pelican' and 'Peacock' progress towards Kodambakkam... More Information

$800-million twin-tube tunnel, longest in the Philippines, nears 'breakthrough'

A senior agency official stated on Thursday that the tunneling phase of the Davao City Bypass Construction Project will achieve a long-awaited ... More Information

The World’s Largest Immersed Tunnel Is Being Built—And It’s Done Without a Tunnel Boring Machine

When we think about groundbreaking advancements, our minds often jump to cutting-edge technology like smartphones or supercomputers. But some of the most awe-inspiring innovations are ... More Information

Brenner Base TBM enters 'highly fractured' fault zone

A tunnel boring machine (TBM) working on the northernmost active construction lot of the Brenner Base Tunnel project has entered a “highly ... More Information

India building a historic Undersea Tunnel for Mumbai-Ahmedabad Bullet Train Project

He stated, "All high-quality safety norms have been adopted in the construction of this India's first carefully designed undersea tunnel project." The ... More Information

Norway's Incredible Ship Tunnel Plan Is Back On Track

Despite pandemic-related and planning delays to the project, the Norwegian Coastal Administration is pressing ahead with plans to build the world's ... More Information

PM Modi inaugurates Z-Morh tunnel in J&K

The tunnel works with the under-construction Zojila tunnel to enhance travel efficiency and road connectivity. NEW DELHI: Prime Minister Narendra ... More Information

Metro's tunnel construction on track

Meanwhile, the 'Azad' TBM is already working on the 'up-line' tunnel for the same stretch. After arriving at Transport Nagar, both TBMs were 'dragged' ... More Information