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Robbins achieves another breakthrough in Bangalore

Robbins achieves another breakthrough in Bangalore

On June 8, 2016, one of two 6.4 m (21.0 ft) diameter mixed-face EPB machines broke through at Namma Metro. After being launched in March 2015, the TBM named Kaveri made its way through its difficult ... More Information

Chennai Metro tunneling update

Chennai Metro tunneling update

On the 01.06.2016 the Indian Union Cabinet approved the 9.05 km extension of Corridor-1 of the Chennai Metro Rail Project Phase-I from Washermanpet to Wimconagar (Lot UAA08).  The 2.4 km ... More Information

WTC 2017 - call for abstracts deadline extended

The Norwegian Tunnelling Society (NFF) announced that the Call for Abstracts for WTC 2017 has been extended until the 01.07.2016.  Abstracts for WTC2017 are welcome on the following ... More Information

Cross River Rail - Brisbane

Cross River Rail - Brisbane

Cross River Rail in Brisbane is the Queensland Government’s highest priority infrastructure project. It is required to support the region’s growing urban population. With the population ... More Information

Ottawa’s LRT tunnel

Ottawa’s LRT tunnel

Rideau Transit Group, which is building the phase 1 of Ottawa’s light rail transit (LRT), called the Confederation Line, is coordinating the repair work for a 300-m stretch of the LRT tunnel ... More Information

SoilFreeze - Ground freezing for excavations

SoilFreeze - Ground freezing for excavations

SoilFreeze is the only U.S. construction company specializing exclusively in ground freezing services for construction and related industries. The company provides structural shoring, ... More Information

FCC concludes tunnelling work on Riyadh Metro Green Line

FCC concludes tunnelling work on Riyadh Metro Green Line

Madrid, 10 June 2016. The FAST consortium, headed by FCC, has completed tunnelling work on Riyadh Metro line 5 (Green line). The announcement was made at an event held in the Saudi capital that was ... More Information

New recruitment company tunneljobs.com launches

New recruitment company tunneljobs.com launches

Tunneljobs.com is a new company created specifically for the tunnelling industry by tunnelling professionals. It has been kept simple and easy to use and there is a team of people at tunneljobs to ... More Information

Expansion of the northern Zurich bypass begins

On 06.06.2016 in Regensdorf the main works for the expansion of the 10 km northern Zurich bypass began. The bypass, which has been open to traffic since 1985 with two lanes in both directions, runs ... More Information

Valico di Fossato tunnel

On 13.05.2016 the final breakthrough occurred in the Valico di Fossato tunnel on the SS76 Val d’Esino, Fossato di Vico-Cancelli section. This tunnel is part of the Quadrilatero Marche-Umbria ... More Information

Gotthard Base Tunnel has opened

Gotthard Base Tunnel has opened

On 01.06.2016 the inauguration of the Gotthard Base Tunnel was held at Rynächt Pollegio north and south. The Gotthard Base tunnel is 57km long between the north portal in Erstfeld and Bodio in ... More Information

16th International Water Mist Conference – Conference Webpage now LIVE!

The 16th International Water Mist Conference will take place in Vienna, Austria, on the 21st and 22nd of September 2016. The venue will be the Arcotel Wimberger Wien. The ... More Information

Rastatt tunnel starts excavation

Rastatt tunnel starts excavation

On 25.05.016 the Rastatt tunnel construction the officially started. The tunnel is on the Karlsruhe-Rastatt-South section 1 of the 182km Karlsruhe - Basle main line. The 4270 m Rastatt tunnel will ... More Information

Second breakthrough at Delhi Metro’s Greater Kailash station

The construction on the 160 km Phase 3 of the Delhi Metro system began in 2011 and is currently underway, 53.835 km of the metro is being built underground. The Phase 3 of the Delhi Metro involves ... More Information

Ovciarsko tunnel on D1 motorway completed

Ovciarsko tunnel on D1 motorway completed

On the 29.04.2016 the consortium of Doprastav-Vahostav-Strabag-Metrostav completed the excavation for the 2km twin tube Ovciarsko tunnel, which is close to Zilina. The 11 km Hricovske Podhradie - ... More Information

NCE Tunnelling Awards 2016

NCE Tunnelling Awards 2016

New Civil Engineer’s hugely popular Tunnelling Awards are back for their seventh year, and the 2016 event promises to be bigger and better than ever. The awards showcase the very best in ... More Information

New refuge chambers from Strata Worldwide

New refuge chambers from Strata Worldwide

Strata Worldwide would like to introduce its latest model of  refuge chambers."Strata Worldwide has invested considerable time and effort in understanding the issues of working at the new ... More Information

CEAR research development

CEAR research development

CEAR has completed a plan of investment in research and development that has been given an ATEX standard 2014/34/UE notification for the company's quality system and for the conformity of production ... More Information

ExpoTunnel open for registration

ExpoTunnel open for registration

ExpoTunnel staff engaged in intensive promotional activity of their show at BAUMA in Munich and at the WTC in San Francisco. ExpoTunnel has promoted this event  to the international public ... More Information

WTC 2017 – deadline for submission of abstracts

The World Tunnel Congress for 2017 will take place in the conference centre in the Edvard Grieg Hall in the City of Bergen, Norway. The conference will start on the 09.06.2017 and end on the ... More Information

Gotthard Base Tunnel opening ceremony preparations

The final preparations for the opening ceremony of the Gotthard Base Tunnel which is the heart of the New Rail Link through the Alps (NRLA) are being made. At midnight between 31.05.2016 and ... More Information

Putzmeister pumps, turning waste into fuels

Putzmeister pumps, turning waste into fuels

Visit Putzmeister during IFAT 2016 at Booth A6.251/350, from May 30th  to June 3rd  2016. IFAT 2016 is the world's leading trade fair for water, sewage, waste and raw materials ... More Information

Adfil Construction Fibres celebrate successful WTC

Adfil Construction Fibres celebrate successful WTC

ADFIL, Low & Bonar's construction fibre business, participated for the first time at the World Tunnelling Congress 2016 (WTC).  It was the first time that the Durus S500, an innovative ... More Information

Chienes Ring Road lengthened

The Bolzano provincial council approved project variations for the Chienes ring road. The road length will increase from the initially planned 2 km to 2.7 km, extending westward, in the direction ... More Information

The Dubai Strategic Sewerage Tunnel (DSST)

The Dubai Strategic Sewerage Tunnel (DSST)

Dubai Municipality is planning to build a 75 km deep-sewer tunnel and network in the Deira and Bur Dubai area of the emirate. It will be similar to the Strategic Tunnel Enhancement Programme ... More Information

The Forrestfield-Airport Link upgrades

The Forrestfield-Airport Link upgrades

The  $1.176 billion Forrestfield-Airport Link contract awarded last April to the joint venture between Italian company Salini Impregilo and local company NRW Pty Ltd (SINRW) involves the ... More Information

Robbins webinar June 15th

Robbins webinar June 15th

Robbins will be hosting their third webinar for the 2016 series on June 15th 2016.   The title is -  Mega TBM Mobilization: The Logistics of Multi-Machine Project Date: ... More Information

SBM proves a success at BAUMA 2016

SBM proves a success at BAUMA 2016

Record orders confirm customer confidence - Seven days of intense activity for SBM Mineral Processing! High numbers of trade visitors from around the world, valuable new contacts and a surprising ... More Information

First roadheaders to start operating at NorthConnex

First roadheaders to start operating at NorthConnex

This month on the NorthConnex project in Sydney, Australia, they will reach a major milestone when the first of the roadheaders start operating at the Southern Compound. This roadheader will ... More Information

Hudson River Rail Tunnel Project

Hudson River Rail Tunnel Project

Last month it was announced that the new Hudson River rail tunnels will get a EUR 61.43 million (USD 70 million) injection from Amtrak (50%) and the Port Authority of New York and New Jersey (50%) ... More Information

RETC 2017 - Call For Papers!

RETC will be held from June 4-7, 2017 at the Hyatt Grand Manchester in San Diego, CA. The 2017 RETC Organizing Committee has issued a call for papers. Prospective authors should submit abstracts of ... More Information

Arrival of the first Follo Line-TBM

Parts of the first Follo Line TBM (diameter 9.96 m, length 150 m, weight 2400 t) have arrived in Norway. This first shipment included segments for the large cutterhead. This is the first of four ... More Information

SELI breaks through on the Gold Line on the Doha Metro in record time

SELI breaks through on the Gold Line on the Doha Metro in record time

SELI Overseas is the first to complete the TBM excavation on the Gold Line in Doha. On Sunday 01/05/16 at approximately 10.00am TBM 6 will broke through into the Al Aziziyah Station in Doha. ... More Information

Mexico’s Crossover TBM makes its mark for Robbins

Mexico’s Crossover TBM makes its mark for Robbins

On March 29, 2016, North America’s first Crossover TBM broke new ground in Mexico City.  The 8.7 m (28.5 ft) diameter Robbins XRE—a cross between a rock TBM and an EPB—emerged ... More Information

Underground Grouting & Ground Improvement Short Course

The Underground Grouting & Ground Improvement Short Course will be held on May 16-20 at the Colorado School of Mines in Golden, Colorado, USA. The course will cover grouting and ground ... More Information

TERRATEC TR3000 breaks through in China

TERRATEC TR3000 breaks through in China

Last month TERRATEC’s TR3000 Raise Boring Machine successfully completed two 3.1m diameter shafts for ventilation purposes for copper mines in the Sichuan Province in China. The rock ... 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