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Robit Rocktools lead the way!

Robit Rocktools lead the way!We are particularly pleased to announce that Robit Rocktools of Finland is our first new client for 2009. For around 25 years, Robit has been providing high quality rock ... More Information

Recession lessons (8)

Recession lessons (8)"Despondency and constant negativism, attitudes which unfortunately abound today, are not recipes which are of much use to us in the future. Providing young and ambitious junior ... More Information

Marioff milestones

Marioff milestonesFrom its base in Vantaa, Finland Marioff produces its innovative HI-FOG® water mist fire protection systems for use in every corner of the Earth. Each system is tailored to the ... More Information

Update on Australia and New Zealand

Update on Australia and New ZealandAmongst major projects completed by end-2008 in Australia are the Gold Coast desalination plant with 2 x 3.4 m x 1.5 km outfalls bored by 2 off Herrenknecht TBMs ... More Information

Thermal Ceramics wins Bjorvika fireproof lining contract

Thermal Ceramics wins Bjorvika fireproof lining contractThe tender for fire protection at Bjorvika road tunnel in Oslo, see tunnelbuilder archive no/56, has been awarded to IFS, the official ... More Information

Poyry awarded Polish railway engineering contracts

Poyry awarded Polish railway engineering contractsPöyry has been awarded a EUR8.9 million engineering contract by PKP Polskie Linie Kolejowe SA for detail design and tender documentation for the ... More Information

Recession lessons (7)

Recession lessons (7)Don't be fooled by imitators! There is only one tunnelbuilder, and the only way to benefit from our 2,000+ readers/day is to promote your company at our websites. That way, ... More Information

Recession lessons (6)

Recession lessons (6)"We need to remake the banking system to better reflect the needs of business. They cannot simply go back to a reliance on mortgage lending." Edmund Phelps, Columbia University, ... More Information

STEC launches its own large-diameter slurry shield

STEC launches its own large-diameter slurry shieldShanghai Tunnel Engineering Company (STEC) has announced the launch on 26.12.2008 of its in-house designed and built 11.22 m-diameter slurry shield. ... More Information

Ganzstein closes Semmering gap

Ganzstein closes Semmering gapCompletion of the second 2.1 km-long tube at Ganzstein on the S6 Semmering Expressway will provide the final link on the motorway route between Lower Austria and ... More Information

Happy New Year for 2009!

Happy New Year for 2009!When we look back on 2008, we can be thankful that we work in the tunnelling industry, possibly the only part of the construction sector that is still largely intact. The ... More Information

Mont Sion tunnel opens to traffic

Mont Sion tunnel opens to trafficThe north stretch of the A41 highway between Villy-le-Pelloux/Saint-Martin-Bellevue and Saint-Julien-en-Genevois in the Upper Savoy region of the French Alps, ... More Information

VMT consolidates success in China

VMT consolidates success in ChinaHaving operated in China since 2006 as a service company supporting its TBM guidance systems, VMT has now achieved the official status of a Trading Company. So, ... More Information

California high speed rail programme management

California high speed rail programme managementThe proposed USD40 billion (US$1 = EUR0.72), 1,290 km-long California high speed rail system will serve San Franciso, Los Angeles and San Diego, with ... More Information

Recession lessons (5)

Recession lessons (5)"Just because we have a US$15 billion (US$1 = EUR0.72) budget deficit does not mean we should not have a high speed rail system. California should show leadership, and show the ... More Information

Halfway to Pinglu

Halfway to PingluAlpine Bau, a subsidiary of Spanish construction giant FCC, has reported that its Robbins hard rock double shield TBM excavating a EUR47 million section of the north main line of ... More Information

Palazzoli seeks commercial partner for Norway

Palazzoli seeks commercial partner for NorwayPalazzoli, a leading European industrial electrical equipment manufacturer with increasing activity in road and railway tunnels, is seeking a ... More Information

Engineering firms wanted

Engineering firms wantedArup, a global firm of designers, engineers, planners and business consultants is looking to source small and medium enterprises (SMEs) and black and minority ethnic ... More Information

Oraki diversion going well for Lovat

Oraki diversion going well for LovatContractor McConnel-Dowell has reported good progress on the 2.9 km-long Oraki Main Sewer Hobson Diversion project in Auckland, New Zealand where its Lovat TBM ... More Information

Recession lessons (4)

Recession lessons (4)"I am particularly proud to announce the adoption by the European Commission today of these 11 funding decisions totalling EUR1.7 billion. They will greatly contribute to making ... More Information

Underground Construction 2010 Prague

Underground Construction 2010 PragueConference Transport and City Tunnels co-organized by Slovak Tunnelling Association and Czech Tunnelling Association scheduled to take place from 14.06.2010 to ... More Information

New tunnel scaling rig from Atlas Copco

New tunnel scaling rig from Atlas CopcoAtlas Copco has launched a new version of its popular Scaletec scaling rig giving operators a stronger and faster scaling tool for use in tunnels. Click here ... More Information

Breakthrough in King County Brightwater Conveyance System

Breakthrough in King County Brightwater Conveyance System The Kenny, Shea, and Traylor Joint Venture has announced that "Luminita" their LOVAT RME229SE Series 22900 TBM has broken ... More Information

Three Robbins EPBMs to Improve Mexico City Drainage

Three Robbins EPBMs to Improve Mexico City DrainageMexico City, founded on what was once an island in the middle of a lake, is sinking at the rate of 10 cm (4 in) per year. Over the last 30 years, ... More Information

Breakthrough in King County Brightwater Conveyance System

Breakthrough in King County Brightwater Conveyance SystemThe Kenny, Shea, and Traylor Joint Venture has announced that "Luminita" their LOVAT RME229SE Series 22900 TBM has broken through and ... More Information

Banverket plans freezing at Hallandsas

Banverket plans freezing at HallandsasThe TBM advancing the east tube of the Hallandsas tunnel in southwest Sweden will enter the unstable Molle Back zone towards the end of 2009, some 1 km ahead of ... More Information

Daily bids and awards at tunnelbuilder.com!

Daily bids and awards at tunnelbuilder.com!After ten years providing weekly updates for our global readership, tunnelbuilder.com has now gone daily. This allows us to publish bids and awards much ... More Information

Your essential daily reports

Your essential daily reportsEvery daily report published at tunnelbuilder.com is numbered, dated and archived so that you can research the history of a project, region or country. We add all of the ... More Information

Sandvik jumbos for La Confluencia hydro in Chile

Sandvik jumbos for La Confluencia hydro in ChileMain contractor Hochtief-Tecsa JV is using six Sandvik DT 720C underground drilling rigs and three Sandvik DC300 surface rigs at the La ... More Information

Hangzhou metro tunnel collapse kills five

Hangzhou metro tunnel collapse kills fiveOn Saturday, 15th November, a wide section of road over the alignment of the 48 km-long No. 1 line of Hangzhou metro construction on Fengqing Avenue in ... More Information

Recession lessons (3)

Recession lessons (3)"Economic growth in China and India has contributed to lowering the impact of the financial crisis and will help recovery. The difficult trade-off is between managing inflation ... More Information

Robbins holes out at Race Course

Robbins holes out at Race CourseAfter five months of tunnelling, a 6.52 m-diameter Robbins EPBM working for Continental Engineering Corporation (CEC) and Soma JV has completed the first 1 km ... More Information

Recession lessons (2)

Recession lessons (2)"To create jobs and help the economy we will bring forward major infrastructure projects like London Crossrail."Rt Hon Gordon Brown, PM, Westminster, 12.11.2008. 46/08. More Information

Short course on rock mechanics, stability and design of tunnels and slopes

Short course on rock mechanics, stability and design of tunnels and slopesProfessor Dr-Ing W Wittke will lead this fifth 4-day course for 30 participants at WBI head office in Aachen, Germany from ... More Information

Robbins opens new Asia Pacific office

Robbins opens new Asia Pacific officeThe Robbins Company of Solon, Ohio has set up a Robbins Asia Pacific Pty Ltd office in Hong Kong to service East Asia, Middle East and Australia. The ... More Information

Piqueras tunnel finally opens to traffic

Piqueras tunnel finally opens to trafficAfter three years of delays due to unforeseen circumstances related to poor ground conditions, and the redesign of the route for environmental reasons, ... More Information

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