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Featured News

TBM Elizabeth reaches Showground

In Sydney, Australia, TBM Elizabeth at the North West Rail Link has broken through into the new Showground Station site. Showground station is being built underground with platforms about 20 ... More Information

RETC 2015

The 2015 Rapid Excavation and Tunneling Conference (RETC) will be held on June 7-10, 2015 at Sheraton New Orleans, 500 Canal Street, New Orleans. RETC will include a technical program, short ... More Information

Ultimate all-round jumbo

Sandvik presented its DT922i at the recent WTC in Dubrovnik as a fully automated electrohydraulic two boom tunnelling jumbo on a new articulated carrier. Read the press release and visit ... More Information

Industrial Patent granted to Fama

During WTC2015 at Dubvronik, Fama revealed that the Italian Ministry for Economic development has recognized their original contribution to technical evolution in underground sealing technology by ... More Information

Strategic function of alpine tunnels

An international conference on the strategic function of alpine tunnels will be held in Rome 22-23rd October, 2015. All interested authors are invited to send an abstract in order to exchange ... More Information

Expotunnel Milan 2015

ExpoTunnel and the Italian Tunneling Society, for EXPO 2015, will organize an International Conference about tunnelling on 8-9th October, 2015 in the Milan Leonardo da Vinci Museum of Science ... More Information

Systemair fans for fjord tunnels

Systemair Norge has supplied 88 new Mojet® fans for upgrading the ventilation system in Byfjord tunnel (5,875 m length and 223 m below sea level) and Mastrafjord tunnel (4,424 m ... More Information

Eleven Qatar contracts awarded

On 10.05.2015 Ashghal, the Qatar Public Works Authority, announced the award of 11 contracts for infrastructure projects under the Inner Doha Resewerage Implementation Strategy (IDRIS), and the ... More Information

Super accurate drilling from Sandvik

Sandvik Construction is introducing more advanced tunnelling drillrig instrumentation which, coupled with existing drill/blast design and control systems, brings higher levels of accuracy to ... More Information

Fehmarnbelt approval

On 28.04.2015 the Danish Parliament adopted the Construction Act for the fixed link across the Fehmarnbelt and the Danish landworks, authorizing the state-owned companies Femern A/S and A/S ... More Information

Datwyler – 100 years growing with the Challenge

With determination and the spirit of a pioneer, Adolf Datwyler in 1915 laid the foundation for success. He recognised the signs of the times early and invested counter-cyclical. In 1958, ... More Information

Riyadh TBM startup

On 30.04.2015 the first of two FAST Consortium TBMs started tunnelling the Riyadh Metro Green Line. The TBM, named Dhafrah, meaning Victory in Arabic, started boring on the 12.9 ... More Information

Brenner lot 3 approved

CIPE has approved the construction of Brenner Basis Tunnel, Lot 3 Mules-Brenner. Some EUR920 million are now available for the Brenner project to be added to EU funds. The lot involves completion of ... More Information

Buenos Aires Line F

In Argentina, Mr Juan Pablo Piccardo, president of SBASE (Subterraneos de Buenos Aires Sociedad del Estado) announced that the Buenos Aires authority will launch this year a EUR624-713 million ... More Information

Cascina Merlata opening

In Italy, on 28.04.2015, the new link between Milan Western By-Pass Road A50 and the A8 motorway opened. The design is part of the complex set of upgrading and territorial innovation actions ... More Information

Bekaert Maccaferri to exhibit

The new company Bekaert Maccaferri Underground Solutions will exhibit at major trade shows during 2015 including: WTC Dubrovnik, Croatia (booth 73-74); RETC New Orleans, US (booth 818); and STUVA ... More Information

Sandvik Construction yearbook

The 2014 Sandvik Construction yearbook is now available in digital format. Click here and visit www.sandvik-construction.com. 18/15. More Information

Kaneohe-Kailua Gravity Sewer Tunnel

The TBM S-172 (weight 160 t, diameter 3.96m) built by Herrenknecht and named Pohakulani, meaning “Rock girl from the heavens” - is ready to start excavation of the 4.8 km-long ... More Information

VMT newsletter

The first VMT newsletter of 2015 is available for download. Click here and visit www.vmt-gmbh.de. 18/15. More Information

A myth dispelled

The full recording of the Robbins webinar on the success of TBMs over other tunnelling methods is now available for viewing at http://bit.ly/TBMRecording. All of the questions that were posed before ... More Information

Purple Line to San Siro

On 29.04.2015 Metro 5 SpA will inaugurate the extension Garibaldi station to San Siro Stadium with five new stations of driverless automatic Line 5 in Milan. The Purple Line from Bignami Northern ... More Information

Seven Service in UAE tunnel

Seven Service has delivered its first rotary washer to Abu Dhabi (UAE): 576 m - 72 m underground and 504 m above ground - in the Al Salam tunnel. Seven Service, after the acquisition of contracts in ... More Information

Sandvik quarry seminar

Sandvik Construction Russia, together with official distributor Quarry-Service, recently held a highly successful Quarry Seminar located in Yekaterinburg. It was focused on the drilling and blasting ... More Information

Karavanke dualling

On 14.04.2015, at Bruck an der Mur, Austria, the Slovenian and Austrian state motorway companies signed an agreement on the construction of a second tube of the 8 km-long Karavanke tunnel linking ... More Information

HST Tokyo to Nagoya

At the beginning of April a Japanese magnetic levitation train broke its own world speed record, hitting 603 km/h. The test marks the end of high-speed test runs to decide the best operational speed ... More Information

Rome B1 metro complete

On 21.04.2015 Salini Impregilo SpA completed and handed over to the city of Rome the last section of line B1 of the Rome Metro stretching from the Conca d'Oro station to the Jonio station. The Jonio ... More Information

WTC technical visits

WTC is offering four interesting technical visits that will take place after the closure of the congress: Underground structures of HPP Zakucac and HPP Peruca - on 28.05.2015 Underground ... More Information

Evergreen line TBM maintenance

In British Columbia, Canada the Evergreen Line is being driven by TBM Alice, named for Alice Wilson, born in 1881 in Cobourg (Ontario) and the first woman to hold a professional position at the ... More Information

Sunset Tunnel renovation

Last month the San Francisco Municipal Transportation Agency (SFMTA) began replacing the ageing track and other infrastructure inside the 1,290 m Sunset Tunnel to improve safety and reliability of ... More Information

Call for Abstracts

All authors are invited and encouraged to submit their maximum 300 words abstracts for consideration and inclusion in the Scientific Programme for Underground Construction Prague 2016. All abstracts ... More Information

Toronto-York Spadina plan

In Canada, the TTC Board approved a plan to complete the Toronto-York Spadina Subway Extension (TYSSE) project by the end of 2017. Tunnelling with the four TBMs was completed 18 months ... More Information

Eglinton Crosstown TBMs move

Over the weekend of April 17-20, 2015 the TBMs Dennis and Lea involved in the construction of the Eglinton Crosstown light rail transit line in Toronto, Canada will be lifted out of the extraction ... More Information

Improving rail links to Heathrow

A new direct rail link connecting the west to Heathrow will improve passenger journeys to the UK’s busiest airport and help to increase economic productivity across the Thames Valley. Network ... More Information

Sandvik DT1131i jumbo in Korea

A new high speed railway is being constructed in Korea to link Wonju and Gangneung as part of an extensive infrastructure programme for the 2018 Pyeongchang Winter Olympics. Gusan Construction has ... More Information

New Sandvik Construction website

Sandvik Construction has launched a brand new website to provide customers with information tailored to their specific requirements. To view, visit www.construction.sandvik.com. 15/15. More Information

Parallel Thimble Shoal tunnel

The Parallel Thimble Shoal Tunnel Project in Virginia, US currently includes the following elements of design and construction: approximately 1,740 m of two-lane tunnel connecting previously ... More Information

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Tunnelling News

CMRL begins tunnelling for Thiruvanmiyur-Indira Nagar section in phase-II metro rail project

Tunnelling through hard rocks in the 650-metre stretch may take nearly six months, officials say ... More Information

AKTOR’s Tunnels on Brașov–Sighișoara Line, among the most complex in Europe

A railway infrastructure project unfolding in the heart of Transylvania has been ranked, according to an independent comparative analysis, among the most complex and ambitious railway ... More Information

Tunnel-boring machines “Victoria” and “Natali”

The tunnel-boring complexes worked in tandem on the Rublyovo-Arkhangelskaya Line. The tunnel-boring machine complexes (TBMs) “Natali” and “Victoria,” ... More Information

Elon Musk's Boring Company plans mile-long tunnel in Dallas connecting to DART station

The Boring Company is developing a proposed mile-long tunnel in Dallas' University Hills that would link a town center to a nearby DART station, ... More Information

Hudson Tunnel Project marks major 2026 construction progress on both sides of the river

Work on the Hudson Tunnel Project in North Bergen is continuing to advance through several major construction steps reached so far this year... More Information

HS2 Ordered to Slash Costs and Construction Time in Major Government Reset

The Transport Secretary has instructed HS2 Ltd to identify options that could cut billions from the project’s cost and bring trains into service sooner, as the government pushes for a ... More Information

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

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