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Robbins TBMs underway at Pahang-Selangor

Robbins TBMs underway at Pahang-SelangorThree Robbins 5.2 m-diameter high performance main beam TBMs are being deployed to drive the tunnels of the Pahang-Selangor project that will provide water ... More Information

Shaft construction for Barcelona TBM

Shaft construction for Barcelona TBM On 01.02.2011 construction of the 25.3 m-long, 17.4 m-wide, 26.8 m-deep TBM exit shaft began at the intersection of routes Entenca and Provenca street in ... More Information

Blanka tunnel breakthrough in Prague

Blanka tunnel breakthrough in PragueThe final blast took place on 13.01.2011 in the north tube of the Blanka tunnel between Letna and Troja. The tunnel passes under the junction of Korunní and Jana ... More Information

Top job at Aker Wirth

Top job at Aker WirthAs a consequence of the recession, Aker Wirth CEO Christoph Kleuters foresees a shortage of skills that could impede recovery. He feels this can be overcome by intensive ... More Information

GIA pulls large order for Pahang Selangor

GIA pulls large order for Pahang SelangorGia Industrie AB, the Swedish manufacturer of ventilation fans, loaders, locomotives and rolling stock is supplying the Pahang Selangor water transfer ... More Information

Four weeks to Auckland conference

Four weeks to Auckland conferenceThe technical programme has been released for the 14th Australasian Tunnelling Conference in Auckland, New Zealand on 8-10th March, 2011, the theme of which is ... More Information

BASF workshop for waterproofing designers

BASF workshop for waterproofing designersMEYCO Underground Construction solutions will be the focus of a workshop in Trondheim, Norway on 15-16th March, 2011. Permanent waterproof single-shell ... More Information

Quejigares TBM excavation complete

Quejigares TBM excavation complete On 11.01.2011 TBM EPB excavation of the second tube of Quejigares tunnel was completed on the 4.9 km Arroyo de la Viñuela-Quejigares section of the ... More Information

Excavation commences on Vitoria-Bilbao-San Sebastián line

Excavation commences on Vitoria-Bilbao-San Sebastián line Conventional excavation has commenced of San Roman tunnel (778 m, section 95 sq m) and Ganzelai tunnel (1,405 m, section 85 sq m) on the ... More Information

ISTSS 2012 call for papers

ISTSS 2012 call for papers The 5th international symposium on tunnel safety and security is scheduled for the Roosevelt Hotel, New York, NY on March 14-16, 2012. Second call for papers has been ... More Information

Herrenknecht TBM progress at metro Line B in Lyon

Herrenknecht TBM progress at metro Line B in LyonOn 27.09.2010 Herrenknecht TBM Agata, diameter 5 m, weight 1,000 t, length 70 m, started excavation of metro B extension in Lyon. The Gerland Stadium ... More Information

IPS powerful people update

IPS powerful people updateInternational personnel recruitment company iPS has revised and updated its website to a more user-friendly format for both jobseekers and employers. 03/11. More Information

Robbins TBM makes history in Laos

Robbins TBM makes history in LaosA 7.6 m-diameter Robbins single shield TBM has completed the first mechanically-driven tunnel in Laos at Theun Hinboun hydro project. The 5.5 km-long drive for the ... More Information

Australia and New Zealand to host Auckland conference

Australia and New Zealand to host Auckland conferenceThe 14th Australasian Tunnelling Conference will be held in Auckland, New Zealand on 8-10th March, 2011. The theme "Development in Underground ... More Information

City Tunnel opens in Malmo

City Tunnel opens in MalmoThe Malmo City Tunnel was officially opened last month by King Carl Gustav XVI of Sweden. The 17 km-long project is the final section of the direct link between Denmark and ... More Information

Ras Adjir-Emsaad highway Libya award

Ras Adjir-Emsaad highway Libya awardAn Italian consortium of Anas SpA, Progetti Europa & Global SpA and Italsocotec SpA has won a EUR125.5 million deal for the Ras Adjir-Emsaad highway in Libya. ... More Information

The advantages of legacy

The advantages of legacyWelcome to a New Year in which the fittest have survived, and fortunes will be made out of the accelerating financial recovery. Our clients have applied their accumulated ... More Information

CBE laser tracker saves time, improves safety

CBE laser tracker saves time, improves safetyFrench group CBE has celebrated the New Year with the launch of the latest generation of its Faro Laser Tracker Ion for three-dimensional control of ... More Information

Second breakthrough at A Luoi hydro

Second breakthrough at A Luoi hydro On 27.12.2010 Cavico Bridge and Tunnel, the Cavico Corporation subsidiary based in Vietnam, broke through a second sub-tunnel at the A Luoi hydropower project. ... More Information

iPS recruiting senior staff for Indian tunnel project

iPS recruiting senior staff for Indian tunnel projectIn February, 2011 India is to start work on a four-year drill/blast tunnel using NATM techniques. iPS is currently recruiting a Tunnel ... More Information

Variante di Valico base tunnel completed

Variante di Valico base tunnel completed On 21.12.2010 the base tunnel on the Variante di Valico project between Florence and Bologna holed through. It is the largest highway tunnel in Italy with ... More Information

Long headrace for Song Bung 2 in Vietnam

Long headrace for Song Bung 2 in VietnamConstruction of the 100 MW Song Bung 2 hydro plant project in Quang Nam province has been awarded to Cavico. The contract includes surge tank, powerhouse and ... More Information

Herrenknecht delivers world's largest EPB

Herrenknecht delivers world's largest EPBThe 15.62 m-diameter EPB designed and manufactured by Herrenknecht at Schwanau has been accepted by the customer this week. It will now be partially ... More Information

2012 Symposium on tunnel safety for New York

2012 Symposium on tunnel safety for New YorkThe fifth ISTSS conference will take place at the Roosevelt Hotel in New York, NY on 14-16 March, 2012 with three days of presentations and exhibits. This ... More Information

Galong La tunnel holes through in Tibet

Galong La tunnel holes through in TibetThe 3.3 km-long Galong La tunnel holed through today, linking Tibet's remote Metok county with the outside world. The tunnel alignment passed through 11 major ... More Information

Second Sangaldam breakthrough

Second Sangaldam breakthroughWork is progressing well on the Katra-Qazigund section of the Kashmir railway, with the second tunnel breaking through at Sangaldam in the Ramban district of the valley. ... More Information

iPS recruits for tunnel project in India

iPS recruits for tunnel project in IndiaIn February, 2011 India is to start work on a four-year drill/blast tunnel using NATM techniques. iPS is currently recruiting a Tunnel Superintendent and ... More Information

UK high speed railway route published

UK high speed railway route publishedThe proposed route for HS2 high speed railway from London to Birmingham has been revealed to the British parliament by the Minister for Transport. More, ... More Information

Marathon Robbins TBM completes Pinglu

Marathon Robbins TBM completes PingluOn 14.11.2010 a veteran Robbins Double Shield completed one of the world's longest single-drive TBM tunnels, the 25.4 km Pinglu section of the Yellow River water ... More Information

Adfil Construction Fibres - leading through innovation

Adfil Construction Fibres - leading through innovationSpanning four decades, ADFIL Construction Fibres has been manufacturing and marketing an extensive range of innovative construction fibres. The ... More Information

Enjoy your festive season, if you can!

Enjoy your festive season, if you can!As the northern hemisphere grinds through the coldest seasonal weather for 30 years, we are conscious that some of our readers will be stuck in places where ... More Information

Zueblin and VMT join forces

Zueblin and VMT join forcesEd. Zueblin of Stuttgart and VMT of Bruchsal, Germany have established a joint venture company ITC Engineering GmbH to market efficient software systems for process data ... More Information

Frejus safety tunnel fully underway

Frejus safety tunnel fully underwayOn 30.11.2010 construction commenced at the Italian end of the Frejus safety tunnel under a contract with the consortium Itinera SpA/Razel SAS/Mattioda Pierino ... More Information

Underground Construction for London

Underground Construction for LondonThe 2011 underground construction conference and exhibition will be held in Central London on 29-30th June. It takes place at a time of unprecedented tunnelling ... More Information

Big Crossrail contracts awarded

Big Crossrail contracts awardedToday, in London, Crossrail has awarded the first of nearly 30 major jobs, comprising EUR1.48 billion of construction contracts for the main project tunnel drives and ... More Information

Auckland Victoria Park breaks through

Auckland Victoria Park breaks throughJust a year after mobilizing, contracting consortium V-Formation led by Fletcher Construction has broken through on the Victoria Park tunnel that will carry ... More Information

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Tunnelling News

Čučković: Construction of the tunnel boring machine for the Belgrade Metro in final phase

It is a good thing that we, for example, acquired these tunnel boring machines at a lower price than other countries... More Information

Serbia plans to borrow 2.5 billion EUR in 2026 for the construction of the Belgrade metro

It is also stated that two TBMs (tunnel boring machines), the so-called moles, have already been ordered and are expected to be delivered to ... More Information

VSM starts operation at Tilbury

The pioneering Vertical Shaft Sinking Machine (VSM) from Herrenknecht, named “Verena”, after Verena Holmes, a pioneering British mechanical ... More Information

Metrolinx reveals names of Ontario Line tunnel boring machines

Following a contest, Metrolinx has officially named its two massive tunnel boring machines Libby and Corkie... More Information

Montreal blue line metro tunnel boring machine has arrived, time to dig

It's basically building the backbone of the blue line extension,” said project chief Maha Clour, pointing out that crews have reached the bottom of ... More Information

Norway Unveils The World's Longest Road Tunnel In A Majestic Engineering Marvel

The construction cost broke down to about 38,000 NOK (roughly £3,500) per meter, an impressive figure considering the complexity and scale of the ... More Information

Sydney Metro West construction captured on video ahead of 2032 opening

Two giant tunnel boring machines have made their way through the deepest section of Darling Harbour as part of works on the new Metro West. More Information

Bengaluru's ₹18,000-crore tunnel road project inches closer as four major firms submit bids

Four firms bid for Bengaluru's ₹18000 crore tunnel project linking Hebbal to Silk Board, expected to ease city traffic by 2029 under a 34-year ... More Information

Webuild advances Rocchetta Tunnel excavation

Upcoming construction milestones. Webuild is preparing for the next major phase on the Apice–Hirpinia section: the launch of the reinforced concrete ... More Information

MMRDA plans 70-km underground tunnel road network across Mumbai

The project, being prepared in phases, will enhance multi-level connectivity and ease commuting. By KAILASH BABAR · Google preferences in ET Follow us ... More Information

Kathmandu-Tarai Expressway achieves 43.3% progress

The total length of the seven tunnels under the project is 10.979 km. ... Construction progress for the Chandram Bhir tunnel. (2,250 metres) has ... More Information

MMRDA plans 70-km underground tunnel road network across Mumbai

The project, being prepared in phases, will enhance multi-level connectivity and ease commuting. By KAILASH BABAR · Google preferences in ET Follow us ... More Information

Hong Kong: Robotics And AI Enhance Tunnel Construction

It is leveraging artificial intelligence (AI), robotics and automation to advance the Trunk Road T2 and Cha Kwo Ling Tunnel project. These ... More Information

Single-Bore Tunnel Method Chosen for BART Silicon Valley Phase II

This decision allows VTA to advance project design towards 60%, stay on a critical path to tunnel construction and meet the projected revenue service ... More Information

Boring Co. begins 'controlled blasting' for Nashville tunnel at TN capitol

The Boring Co. has started excavation work at a state-owned parking lot on Rose Parks Boulevard for the Music City Loop project Wednesday, Aug. 13, ... More Information

TBM arrives in Montreal for delayed metro extension project

A custom-built tunnel boring machine (TBM) has arrived in Canada for use on a 6km extension of the Montreal Metro... More Information

Spain Confirms Feasibility of €8.5 Billion Morocco-Europe Tunnel

The study was conducted by German company Herrenknecht, the world leader in tunnel boring machines, at the request of the Spanish government's ... More Information

TxDOT spends $748M to burrow bus-size tunnels under Central Austin

The first tunnel boring machine will be deployed near ... Industry experts say tunnel boring machines typically advance about 50 feet per day. More Information

6 TBMs on Duty on the 27-Kilometer Line in Körfezray

Two of the six Tunnel Boring Machines (TBMs) that will serve in the first 27-kilometer phase are actively excavating tunnels, while the ... More Information

Construction on HS2's Euston tunnel will start 'fairly soon', says rail minister

Construction on the HS2 tunnel from Old Oak Common station to Euston station will start “fairly soon”, the rail minister has said... More Information

Blue Line Extension TBM Arrives at Port of Montreal

Railway Track and Structures Construction site of the future Vertières station (Pie-IX) in June 2025. Caption and photo courtesy of STM. MONTREAL - The tunnel boring machine (TBM) ... More Information

Tunnel break through milestone for Mt Messenger Bypass project

A 110 tonne excavating machine, called Hinetūparimaunga, has broken through at the northern end of the project's 235 metre-long tunnel ... More Information

$3.9 billion tunnel and bridge link for VA

Costing around $3.9 billion, the Hampton Roads Bridge-Tunnel (HRBT) upgrade Expansion project for Virginia will improve traffic flow for a key ... More Information

Extended North Tunnel Flood Mitigation Project Receives $18.2 Million in State Funding

The funding advanced by the board includes a $17.2 million loan and $1 million grant for the construction of the mile-long tunnel, which will divert ... More Information

Gateway Project faces new uncertainty amid government shutdown

Federal funding for the $16B Hudson Tunnel Project, aka Gateway, has been paused during the government shutdown, sparking political backlash. More Information

Tunnel Boring Machine Emily Passes Key Factory Test for DC Water Potomac River Tunnel Project

Tunnel boring machine (TBM), Emily. This test confirms that Emily is ready to begin excavating the southern leg of the Potomac River Tunnel — a ... More Information

Sydney Metro West achieves world-first in tunnelling technology

Sydney Metro West has achieved a world-first in tunnel construction with a Lining Erector Machine (LEM) successfully being used to line the mined ... More Information

Gateway construction continues despite Trump's claim of termination

Tutor Perini, the general contractor on the Manhattan Tunnel Project, confirmed construction activity is currently continuing as planned... More Information

Tunnelling complete for Annacis water supply project

Metro Vancouver has completed the tunnelling phase of the $450 million Annacis Water Supply Tunnel, which will complete in 2028... More Information

Santa Clara VTA confirms single tunnel plan for BART extension

With VTA now owning the tunnel boring machine, the agency assumes full responsibility for its performance, agency officials said. To manage the risk, ... More Information

Chennai: Tunnel Boring Machine Vaigai achieves breakthrough at Mandaveli Metro Station

CHENNAI: The Chennai Metro Rail Limited (CMRL) on Saturday achieved a major milestone in Phase II tunnelling works, as Tunnel Boring Machine (TBM) ... More Information

Trump 'terminates' $16 billion Hudson River tunnel project linking N.J. and N.Y.C.

President Trump said funding for the $16 billion Gateway Tunnel project is "terminated" at a press conference. New Jersey officials said they will ... More Information

$676 million underwater tunnel for India

The project is expected to cost around $676 million, with a Detailed Project Report (DPR) having now been completed. India's road transport network is ... More Information

€1.4 billion Belgian tunnel project approved

The first phase of the €1.4 billion project for Belgium’s new Limburg Noord-Zuid link has been approved. Construction should commence in 2027 on the project, which will form a section of ... More Information

Tunnel boring machine S-639B achieves breakthrough under Kanpur Metro Phase I Project

The package KNPCC-06 involves design and construction of a tunnel through TBM, cut and cover tunnel, underground ramp from Kanpur Central end of ... More Information

Lawmakers propose construction of undersea tunnel to link Luzon and Visayas

Several lawmakers from the Visayas region are proposing the construction of an underground tunnel that will serve as a permanent land connection ... More Information

Oman-UAE rail project hits major milestone with start of tunnel excavation

Tunnel excavation has begun in Oman's Al Hajar Mountains, marking a major milestone for the cross-border Oman-UAE Railway... More Information

Engineering the depths: innovative tunnelling for hydropower projects

Major schemes in Austria, China, and Germany are applying advanced underground construction techniques for hydropower projects. More Information

New tunnel, new standard: Silvertown project showcases innovation in surface protection

Originally approved in 2018, construction of the tunnel began in March 2021. In September 2023, following the completion of tunnelling works, ... More Information