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Convertible EPB penetrates Vosges mountains

Excavation for the first 4 km-long tube of the Saverne TGV tunnel through the Vosges mountains has been accomplished More Information

Robbins EPBs ready for Singapore DTL

Robbins EPBs ready for Singapore DTL

In one of many deep shaft sites throughout Singapore, the first of six 6.65 m-diameter Robbins EPBs is ramping up for the Downtown Line construction project. More Information

CBE launches new website

CBE launches new website

CBE Group has invested in a total makeover of its website www.cbe-tunnels.com, with up-to-date news, features, company moves and contacts. More Information

Batching plant operators sought

Batching plant operators sought

International recruiters iPS are looking for experienced concrete batching plant operators for 18-month contracts commencing mid-September, 2012. More Information

Terratec TBM ready in Bangkok

Tasmanian manufacturer Terratec has announced that its 6.44 m-diameter EPB is ready to launch on a 5.1 km drive beneath Chinatown and Chao Phraya river at the Bangkok Metro Blue Line More Information

Gjerstad improves face productivity

Gjerstad is a leading manufacturer specializing in tunnelling and mining equipment. More Information

Mecca rail project starting 2013

The Saudi government has approved EUR13.15bn of spending to overhaul the transport network of Mecca (or Makkah). More Information

New MD for Normet Scandinavia

New MD for Normet Scandinavia

Norwegian Ola Waldmo, the international expert on rock support, grouting and sprayed concrete, has been appointed managing director at Normet Scandinavia AB in Ludvika, Sweden More Information

CIFA at Liefkenshoek rail link

CIFA at Liefkenshoek rail link

Liefkenshoek rail link is a 16.2 km-long twin-track railway project under construction in Antwerp, Belgium. More Information

Fire protection and safety in tunnels

Fire protection and safety in tunnels

Prominent tunnelling experts will convene in Munich to discuss case studies and trends in fire protection and safety on 12-13 September, 2012. More Information

IPS expands in tunnelling

IPS expands in tunnelling

Employment specialist iPS is supporting four contracts within the Crossrail project, the largest underground construction job in Europe More Information

Herrenknecht reports advances in India

Following its success at Veligonda, where a 7.9 m-diameter Herrenknecht double shield TBM achieved 525 m advance in one month, the German manufacturer has announced orders for 18 EPBs in the +6 m-diameter range for Indian metro projects. More Information

Crossrail TBM reaches Paddington

The first TBM of contracting JV BAM Nuttall/Ferrovial Agroman/Kier has reached Paddington, some 750 m from its launch chamber at Royal Oak. More Information

Maccaferri global solutions

For tunnels, Italian manufacturer Maccaferri produces GFRP profiles and hybrid drainage elements to reinforce and consolidate face excavation, More Information

Limbia tunnel on SS106 Jonica

Limbia tunnel on SS106 Jonica

On 09.08.2012 Cipa SpA broke through the 402 m south carriageway of Limbia tunnel, lot DG22 of SS106 Jonica, More Information

Breakthrough in Col Cavalier tunnel in Italy

Breakthrough in Col Cavalier tunnel in Italy

On 31.07.2012 breakthrough the Col Cavalier tunnel in Belluno municipality (BL). The tunnel is 1,826 m long, of which 210 m in cut/cover, is part of the upgrading of a large section of SP1 Left Piave. More Information

Robbins EPB reaches Singapore DTL3

The new Robbins TBM EPB Tierra has reached Singapore from Shanghai, where, on 28-29th June it had been accepted by LTA (Land Transport Authority) and CMC. More Information

Sparvo mega-breakthrough

Sparvo mega-breakthrough

On 27.07.2012 the 15.62 m-diameter TBM Martina (EPB S-5) broke through the 2,564 m northbound tube of the Sparvo tunnel on Italy’s Variante di Valico project. More Information

IPS gains OHSAS certification

Crewing and recruitment agency iPS is newly OHSAS certified and compliant with international standards for safety management. More Information

Putzmeister buys Intermix

On 19.07.2012, Putzmeister acquired Intermix, one of Europe’s leading manufacturers of truck mixers and special mixers, with an annual output in the order of 800 units. More Information

Morazzone tunnel on Pedemontana Lombarda

The consortium Pedelombarda Scpa, comprising Impregilo (leader), Astaldi, Pizzarotti and ACI secured the Section A of the Pedemontana Lombarda and the first lots of the Varese and Como bypasses. More Information

TUCA Open Day

TUCA is the Tunnelling & Construction Academy in London, which iPS supports. iPS is a supplier of specialized tunnelling personnel for Crossrail and other projects. More Information

35 years with Herrenknecht

In 1975 Martin Herrenknecht set up on his own as an engineer, and two years later founded Herrenknecht GmbH in the tiny hamlet of Schwanau, Germany. More Information

Bentley - Be Inspired Awards 2012

Bentley's annual Be Inspired Awards programme is a competition open to all users of Bentley software for sustaining infrastructure. More Information

Robbins goes deep in Mumbai

Robbins goes deep in Mumbai

A Robbins 6.25 m-diameter main beam TBM is making good going in basalt over 100 m beneath the streets of Mumbai to install 8.3 km of much-needed replacement water main. More Information

East European tunnelling conference

The first East European tunnelling conference takes place in Budapest on 18-21st September, 2012. More Information

Italian road tunnels break through

On 05.07.2012 excavation was completed at the 990 m-long Cerzone tunnel (km 4,500 - km 5,450) on the road bypass to the SS 212 between Pietrelcina junction and San Marco dei Cavoti interchange in Italy’s Benevento province. More Information

CEAR moves admin and production across Milan

Costruzioni Elettrotecniche CEAR moved to new administrative and production facilities at Gessate (Milan) in June, 2012. More Information

CIFA sponsor of the XVI ERMCO congress

CIFA, a company in the Zoomlion Heavy Industries Group, sponsored the XVI ERMCO Congress held in Verona on 21-22nd June, 2012. More Information

Second Gotthard road tunnel agreed

The Swiss government has decided to build the second Gotthard road tunnel to facilitate refurbishment of the existing 16 km-long single tube, More Information

Saverne first tube sees daylight

Saverne first tube sees daylight

On 19.06.2012 10 m-diameter Herrenknecht TBM Charlotte broke through the 4 km-long east-west tube of Saverne tunnel, after seven months of work, during which average advance was 20 m/day. More Information

NFM EPB for Moscow metro

NFM Technologies has received an order for a 6.6 m-diameter earth pressure balance TBM to drive a section of the second circular line of Moscow metro. More Information

Fehmarnbelt project new time schedule

The prequalification process will still start this year, even though the planning of the fixed link across the Fehmarnbelt will take one year more than expected. More Information

Brussels airport line opens

On 7 June King Albert II inaugurated the new Diabolo railway infrastructure and reached by train the new Brussels Airport station. More Information

ITA global perspective

ITA has produced a video dealing with urban tunnelling at a time when it is estimated that migration will result in 70% of the world’s population living in cities. More Information

Geofluid international exhibition at Piacenza

Geofluid, the biannual international show specialised in subsoil fluid prospecting extraction and transport, geological and geophysical drilling, deep foundations, no-dig technology and construction of tunnels More Information

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