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Reference Book about Underground Mining Methods in a New Edition

Reference Book about Underground Mining Methods in a New Edition Atlas Copco has for many decades had the ambition to provide the underground mining industry with interesting and educational ... More Information

Construction of Access Adits Underway on Lyon-Turin High Speed Line

Construction of Access Adits Underway on Lyon-Turin High Speed Line First envisaged in 1990 as a mere extension of the high speed passenger network between France and Italy, the ... More Information

Normet Goes Global

Normet Goes GlobalNormet, the Finnish manufacturer of mining equipment, is reorganizing its structure in order tobecome a truly global player in the underground market. The establishment of a new ... More Information

STUVA Conference 2007 in Cologne

STUVA Conference 2007 in CologneThe economic boom in Germany and Europe also is having a positive impact on tunnel construction. According to statistics gathered in the last few years, the ... More Information

British PM Gordon Brown Gives Go-Ahead to Crossrail

British PM Gordon Brown Gives Go-Ahead to CrossrailA project to build a GBP16 billion railway across central London was finally approved on 5th October, 2007 by British Prime minister Gordon ... More Information

Robbins Hybrid EPB TBM for Kavacik-Beykoz Wastewater Tunnels in Istanbul

Robbins Hybrid EPB TBM for Kavacik-Beykoz Wastewater Tunnels in IstanbulA 3.1 m-diameter Robbins hybrid EPB TBM in Istanbul can bore in two very different situations. The versatile machine can ... More Information

First Breakthrough on Perthus High Speed Rail Tunnel

First Breakthrough on Perthus High Speed Rail TunnelThe first, west Perthus tunnel, a major engineering project on the 44.4 km Perpignan-Figueras high speed link between France and Spain, has been ... More Information

Peter Stauffer - the face of CAT for the tunnelling industry

Peter Stauffer - the face of CAT for the tunnelling industryIn a relatively short time we at tunnelbuilder ltd came to know Peter as a great friend as well as a valued colleague. He first came ... More Information

Construction of Diabolo Project in Belgium to Start Soon

Construction of Diabolo Project in Belgium to Start SoonDiabolo, the northern connection with the Brussels-Mechelen-Antwerp route, is a next step in improving Brussels airport's accessibility by ... More Information

Monte d'Oro Tunnel Breaks Through on Road Link Between Italy and Slovenia

Monte d'Oro Tunnel Breaks Through on Road Link Between Italy and SloveniaConstruction of the motorway link between Lacotisce, in Trieste province, and the Rabuiese Pass between Italia and Slovenia ... More Information

New Low Profile Team from Atlas Copco

New Low Profile Team from Atlas CopcoThe Scooptram ST1030LP and the Minetruck MT436LP are two new vehicles designed to optimize the economic, mechanized extraction of ore in low seam ... More Information

Spain Invites Tunnelbuilder Readers to International Congress and Exhibition

Spain Invites Tunnelbuilder Readers to International Congress and ExhibitionThe Spanish Tunnelling Association (AETOS) organises an international tunnelling congress and technical exhibition in ... More Information

Herrenknecht Expands with New Plant in India and More Trainees

Herrenknecht Expands with New Plant in India and More TraineesHerrenknecht is the technology and market leader in mechanized tunnelling and the only company on the market that supplies ... More Information

Tunnelling Begins at Devil's Slide in California

Tunnelling Begins at Devil's Slide in CaliforniaDevil's Slide, a winding and precarious stretch of California's Highway 1 which soars above the Pacific Ocean, was carved into the mountain. ... More Information

Track Dualling on Milan-Lecco Rail Line

Track Dualling on Milan-Lecco Rail LineThe dualling of the Carnate Usmate-Airuno section on the Milan-Lecco rail line will improve the suburban train service provided by Line S8 from Milan via ... More Information

Lovat Receives Order for TBM for Line 9 of Beijing Metro

Lovat Receives Order for TBM for Line 9 of Beijing MetroLovat recently signed a contract to supply a new RME246SE earth pressure balance tunnel boring machine to the Beijing Urban Construction Group ... More Information

Long Pipejack in New Zealand

Long Pipejack in New ZealandA 55-tonne Herrenknecht AVND 1800 microtunnelling machine, painted in Canterbury colours and nicknamed 'Dora the Bora', completed the first underground stretch of ... More Information

Colombia Releases Pre-bidding Rules for South America's Longest Road Tunnel

Colombia Releases Pre-bidding Rules for South America's Longest Road TunnelColombia's national road and highway institute, Invias, published the pre-bidding rules for the studies, design, social and ... More Information

Second Stage of Big Walnut Interceptor Tunnel Breaks Through in Ohio

Second Stage of Big Walnut Interceptor Tunnel Breaks Through in OhioThe Big Walnut Augmentation/Rickenbacker Interceptor (BWARI) project is part of an overall programme for the City of Columbus, ... More Information

Conference on Design and Construction of Tunnels and Shafts for the DLR Woolwich Extension

Conference on Design and Construction of Tunnels and Shafts for the DLR Woolwich ExtensionThe Docklands Light Railway (DLR) Woolwich Arsenal extension is an integral part of Transport for London's ... More Information

New Life for Karahnjukar TBM at Ceneri Base Tunnel

New Life for Karahnjukar TBM at Ceneri Base TunnelTBM #1 that achieved successfully its task on the main headrace tunnel of the Kárahnjúkar hydropower project in Iceland will be the first Robbins ... More Information

First Concrete Element to be Placed on World's First Offshore Immersed Tunnel in Korea

First Concrete Element to be Placed on World's First Offshore Immersed Tunnel in KoreaIn 2005, construction commenced on two cable-stayed bridges, with main spans of 475 m and 230 m, and a 3.2 ... More Information

Construction of Deep Flood Relief Tunnel Under Way in Mexico

Construction of Deep Flood Relief Tunnel Under Way in MexicoThroughout the years, the regional landslides that affected the banks of the Río de la Compañía in Mexico Valley reached annually ... More Information

Malaysia Invites Contractors to Prequalify for Pahang-Selangor Water Transfer Scheme

Malaysia Invites Contractors to Prequalify for Pahang-Selangor Water Transfer SchemeContractors have until 19th September, 2007 to prequalify for the construction of the first package, which is also ... More Information

Ministry of Infrastructure and City of Milan Sign Agreement for Metro Lines in Milan

Ministry of Infrastructure and City of Milan Sign Agreement for Metro Lines in MilanDuring a meeting on 31st July, 2007 between minister for infrastructure Antonio Di Pietro, mayor of Milan ... More Information

TBM Finish on A86 Tunnel in Paris

TBM Finish on A86 Tunnel in ParisTunnelling on the second, 5.5 km section of the A86 double-deck tunnel linking Pont Colbert in Jouy-en-Josas, south of Versailles, and the A13 motorway in Vaucresson ... More Information

Recent Infrastructure Projects Motivate Hunter Personnel (UK) to Look to Spain for Engineering Expertise

Recent Infrastructure Projects Motivate Hunter Personnel (UK) to Look to Spain for Engineering ExpertiseAs we all know over recent years Spain has been alive with infrastructure projects ranging ... More Information

Sika and Putzmeister Apply Efficient Shotcrete and Concrete at Schmuecke Tunnel

Sika and Putzmeister Apply Efficient Shotcrete and Concrete at Schmuecke TunnelThe two 1,720 m and 1,729 m-long tunnels are part of the new construction section of the A 71 motorway between ... More Information

Lok Ma Chau Spur Line Inaugurated in Hong Kong

Lok Ma Chau Spur Line Inaugurated in Hong KongThe Kowloon-Canton Railway Corporation (KCRC) on 15th August, 2007 celebrated the commencement of service of Lok Ma Chau spur line of the East ... More Information

Mega Tunnel Projects: Myth or Reality?

Mega Tunnel Projects: Myth or Reality?At first view, mega tunnel projects seem science fiction, a theatre of dreams, with little connection to reality. And yet some of them are already in operation ... More Information

Kops II Hydro Nears Completion in Austria

Kops II Hydro Nears Completion in AustriaIn west Austria, construction of the new 450 MW Kops II pumped storage power plant by Vorarlberger Illwerke, the project owner, is nearing completion ... More Information

First Tunnel Section on Kallang-Paya Lebar Expressway to Open in October in Singapore

First Tunnel Section on Kallang-Paya Lebar Expressway to Open in October in SingaporeFrom 26th October, 2007, motorists will be able to move between the Pan-Island Expressway (PIE) and the East ... More Information

Martin Knights - First 100 days as ITA President

Martin Knights - First 100 days as ITA PresidentJust three months since the ITA Congress in Prague, and Martin Knight's election to the presidency, and already two ad-hoc meetings with the ITA ... More Information

Innovative Chemistry in World's Longest Railway Tunnel

Innovative Chemistry in World's Longest Railway TunnelThe new edition of BASF's innovation podcast "Chemistry of Innovations" talks about the applications of construction chemicals in extreme ... More Information

UK Invites Consultants to Bid for Support to Planning, Design and Construction of Thames Tideway

UK Invites Consultants to Bid for Support to Planning, Design and Construction of Thames Tideway TunnelUnder pressure from the European Commission whose urban waste water directive requires that ... More Information

Lovat Receives Order for TBM in Spain

Lovat Receives Order for TBM in SpainLovat has signed a contract with a joint venture whose members are FCC, OHL and Copisa for the supply of a new Lovat RME270SE earth pressure balance tunnel ... More Information

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Tunnelling News

'Hi-tech' tunnelling machine utilised at landmark Scottish Water project in Glasgow

A tunnel boring machine (TBM) has been used to complete the installation of a key part of a new trunk water main ... More Information

Construction of parallel Thimble Shoal Tunnel halted after underwater discovery

“It's not unheard of, but it's not every time you go out with a TBM (tunnel boring machine),” he said. The discovery pauses tunneling until February ... More Information

US construction firm bags £169M contract for Ohio overflow sewer

The Northside Interceptor Tunnel (NSIT) project is designed to prevent combined sewer overflows from entering the Cuyahoga River during storms. More Information

Drone video shows Hampton Roads Bridge-Tunnel expansion progress

VDOT officials provided drone footage from June showing the progress on the project. Check out how the work is progressing in the video above... More Information

Go Ahead for 68 Mile Hyperloop Tunnel but "Public Transit" element remains a "Concept"

The Boring Company's planned expansion for the Loop has received approval from the Las Vegas Council. The initial plan for the Vegas Loop was only for 51 stations and 29 miles... More Information

Cleveland's $3B Project Clean Lake Features Large-Scale Storage Tunnels

Designed to reduce pollution in Lake Erie by four billion gallons per year, Project Clean Lake is a 25-year plan being overseen by Cleveland's Northeast Ohio Regional Sewer District ... More Information

North-South Corridor: Torrens to Darlington section

The Australian and South Australian governments are delivering the final and most complex section of the North-South Corridor... More Information

HS2 TBMs complete three quarters of Chiltern tunnels

The two tunnel boring machines (TBMs) delivering the longest tunnels on the High Speed 2 (HS2) railway have passed the three quarters mark. More Information

Main tunnelling at Silvertown Tunnel now complete, photos reveal

It can be revealed that both boreholes of the Silvertown Tunnel are now complete, after a Green politician spotted the tunnel boring machine on the north bank of the Thame... More Information

Breakthrough in evacuation route of Nepal's first tunnel project achieved

The Nagdhunga-Sisnekhola tunnel, the first-ever road tunnel construction project in Nepal, made a major breakthrough in the construction of the ... More Information

Dubai seeks firms for $22bn tunnels project

Dubai Municipality has invited firms to express interest by 11 August in bidding for the contract to provide project management consultancy for deep tunnels and sewage treatment plants ... More Information

Al Fateh Highway tunnel in Bahrain set to open partially

A tunnel is set to partially open to traffic as part of the multi-million dinar revamp of one the major arterial thoroughfares in the heart of the capital. Work of the project is ... More Information

Campaign launched by Shetland Islanders to construct tunnel links

Residents of the Shetland Islands are hoping to push forward plans to construct subsea tunnels to improve transport across the Scottish islands... More Information

Silvertown Tunnel cut and cover sections progress

Work has ramped up on the cut and cover section at the tunnel's south entrance on the Greenwich peninsula, since the arrival of tunnel boring machine. More Information

ACCIONA INVESTS IN MACHINE LEARNING FOR TUNNEL CONSTRUCTION

Tunnel-boring machines (TBMs) have emerged as the safest tunneling method in a context of technological advances in geotechnical engineering, ... More Information

Vizhinjam railway tunnel, third longest tunnel in country, to adopt Austrian tunnelling method

Instead of using the expensive tunnel boring machine (TBM), Vizhinjam International Seaport Limited (VISL) which is implementing the Vizhinjam ... More Information

Wynn is 'making progress' on underground connection to Convention Center

Wynn Las Vegas announced that the Boring Company's Prufrock-2 tunnel boring machine has surfaced at the resort, completing construction on a ... More Information

HS2 Launches Procurement Process for Automated People Mover

A tunnelling milestone for HS2: the tunnel boring machine Dorothy has broken through on the second bore of the Long Itchington Wood tunnel. Siemens ... More Information

Future of Tunnelling | Four High Speed 2 twin bores progressing well despite challenges

Work on High Speed 2's Euston Tunnel construction might have halted, but the construction of the other twin bore tunnels for the project is ... More Information

Afcons Achieves Another Breakthrough with TBM Sudarshan 8.1 at Begumpul RRTS Station

Afcons Infrastructure reaches a significant milestone with the second tunnel breakthrough of Tunnel Boring Machine S88 in Package 8 of the ... More Information

Skanska completes £1.4bn Los Angeles light rail project

The project consisted of a 1.76km long, 6.4m diameter tunnel excavated using a Herrenknecht tunnel boring machine between Union station and the ... More Information

Tunnel boring machine 'MudHoney' reaches destination in Wallingford

SEATTLE — MudHoney, an 18-foot diameter tunnel boring machine, finished its journey in Seattle from Ballard to Wallingford on Monday... More Information

Longest Victorian road tunnels take shape for North East Link project

The Victorian government says North East Link tunnels are now well ... new 6.5 kilometre road tunnels, with two massive tunnel boring machines to ... More Information

By mid-2024, Mumbai-Pune Expressway will have world's widest tunnels

For the tunnels, controlled blasting has been used instead of tunnel boring machines (TBMs), due to the Austrian blasting method's superior speed ... More Information

New funding secured for research into Morocco-Spain underwater rail tunnel

The Europe-Africa Gibraltar Strait fixed link project would amount to the construction of an underwater tunnel housing a high-speed rail link. More Information

Progress on HS2’s Copthall Green Tunnel as Western portal is complete

Engineers working on the HS2 project are celebrating progress as they have completed the western portal of the Copthall Green Tunnel. Located in Hillingdon, the 880m long tunnel structure ... More Information

How India's first underwater metro tunnel was built in record 66 days

India's first underwater metro tunnel is expected to be opened by December this year. It was built about 30 ... World Record in Road Construction. More Information

Gateway Commission Releases Shortlist for $16B Hudson River Tunnel

The commission has said major construction could start as soon as next year, which would put it on track to complete the new tunnel in 2035 and to ... More Information

Groundbreaking Ceremony Held for Nordhavn Tunnel, Copenhagen's New Infrastructure Marvel

It is constructed by a joint venture between Besix and MT Højgaard. The Nordhavn Tunnel will extend the existing Nordhavnsvej tunnel, ... More Information

Tunnelling teams sought for priority Toronto subway extension project

17 MAY, 2023 BY NIA KAJASTIE The Ontario government has kicked off the procurement process for the construction of the Yonge North Subway Extension tunnels. The Yonge North Subway ... More Information

Work commences on new 1.4km road tunnel in Copenhagen

A ground breaking ceremony has been held for the Nordhavn Tunnel, a new 1.4km road tunnel in central Copenhagen being constructed by a Besix - MT ... More Information

Toronto is building a massive $380 million tunnel spanning over 3 kilometres

Construction of the Fairbank Silverthorn Storm Trunk Sewer System project surpassed a key milestone on Monday, when a tunnel boring machine was ... More Information

TBM breakthrough on Grand Paris Express Line 16

Work on Lot 2 of Line 16 of Grand Paris Express metro is now 83% complete, following the breakthrough of a tunnel boring machine (TBM) at Sevran... More Information

The Largest Inner City Tunnel In Greece Is Coming

The extension will include a large tunnel, which will be the largest ... The last section of the route (1 km) will be flat road construction and ... More Information

Elon Musk's Boring Company Just Got the Green Light to Expand Its Las Vegas Tunnel Network

Kirkpatrick was also worried about construction around the airport and wanted to make sure the company had obtained the necessary approvals from ... More Information

NYC's $16 Billion Gateway Tunnel Wins Key Access at Hudson Yards

The construction of New York City's new $16.1 billion rail tunnel took a major step forward Tuesday when the commission overseeing ... More Information

India's First Undersea Twin Tunnels

Twin Tunnel Mumbai: More than two years after 35 men and a giant Chinese Tunnel Boring Machine began cutting though complex geological strata, ... More Information

_TBM “Mireille” completes excavation on Line 16 of Grand Paris Express

The breakthrough by TBM "Mireille" completes the first 5.3 kilometres of the tunnel work connecting Chelles with the municipality of Sevran, resulting ... More Information

Elephant & Castle station tunnelling tender launched

Transport for London has kicked off procurement for the tunnelling works ... and civils construction, and stage two involving the station fit-out. More Information