Antraquip for tunnel excavation, support and specialist plant servicesAntraquip Corporation offers a wide range of plant and equipment expertise in the supply, refurbishment and rebuilding of ...
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Dateline Tunnelling 2003 Event in MadridTo highlight the booming civil engineering sector, and more particularly tunnelling both at Spanish and international levels, IIR Spain organises on 28th-30th ...
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Code of Practice for Risk Management of Tunnel Works The BTS has published a joint code of practice agreed with British insurers designed to promote and secure best practice for the minimization and ...
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Read All About It!E-News Weekly from tunnelbuilder is the only weekly tunnelling market intelligence e-newsletter available from any source. This week, issue No 93 describes the punishment meted out ...
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World's Deepest Underground Station Mooted at GotthardPlans are afoot to build the world's deepest underground railway station in Switzerland, nearly one kilometre below the surface. The "Porta ...
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Tests to Better Understand Fire Propagation in TunnelsIn recent years a number of road tunnels fires have occurred throughout Europe with catastrophic outcome. Among these are the fire in the Mont ...
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Second TBM Start for Line 9 in BarcelonaLlobri, this is the name of the second TBM that will drive the 44 km metro line 9 in Barcelona. The machine started to tunnel the new line between the Gorg ...
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Putzmeister Concrete Pumps for Lötschberg Base TunnelPutzmeister concrete pumps and concrete wet spray machines are being used on several contract sections of the Lötschberg. Consortium Satco is ...
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Welcome to the Future!tunnelbuilder.com front page has undergone a substantial revision this week, as part of a complete upgrade of our operating software. Page presentation is now database-driven, ...
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Four Road Headers Now Work on Cross City Tunnel in SydneyFour roadheaders are now tunnelling underneath Sydney to build the Cross City Tunnel (CCT). Since the first machine started work on 19th May, ...
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Dateline Underground Construction 2003It's high time to make travel plans for the UC 2003 conference and exhibition, which takes place at ExCeL, London on 24-25th September. ExCeL is at the old ...
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Busy Time for RobbinsIn the US, the first of two Robbins TBMs has started on the 14km long Nancy Creek sewer tunnel in Atlanta, GA, while a Robbins 5.6 m-diameter hard rock machine at Chicago TARP ...
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Geokon - world-class geotechnical instrumentationGeokon is the most successful designer and manufacturer of vibrating wire geotechnical instrumentation, with a line of products that is unsurpassed ...
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Spanish Tunnellers Rescued from Guadarrama TunnelThirty-four workers have been rescued after being trapped by fire for five hours on 6th August in the Guadarrama railway tunnel under construction on ...
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New Concept in Lighting Control from MayerMayer International (UK) Ltd has introduced an advanced new concept in automated light switching technology for road tunnels. Known as System-1600, it ...
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Muck Cars Designed by CSM Bessac Receive Innovation AwardThe Roll and Rock process designed by CSM Bessac, a small-to-midsize TBM maker based near Toulouse, France has received a French construction ...
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Wirth Completes Shaft II in Sedrun for Gotthard Base Tunnel in Record TimeThe breakthrough by a Wirth shaft boring machine of the tunnel floor level on 23rd June, 2003 marked another milestone at ...
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Crossrail Gets Green LightThe UK government has given the go-ahead for the £10 billion Crossrail project that will link east and west London. But transport Secretary Alistair Darling has again ...
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Herrenknecht Reports GrowthHerrenknecht AG, in its 2002 Annual Report, has reported sales in excess of €300 million for the first time, consolidating its position as market leader in TBM ...
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Putzmeister Contribute to Building Taiwanese HSR in Record TimeA 345 km high speed railway is under construction in Taiwan between capital Taipeh and Kaohsiung in the south. Numerous Putzmeister ...
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Chancellor Schröder Inaugurates Germany's Longest Road TunnelChancellor Gerhard Schröder inaugurated on 5th July the nearly 8 km-long Rennsteig tunnel, Germany's longest road tunnel linking ...
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Mühlhäuser - world leader in transportation engineeringWesterschelde and Elbe highway tunnels; Athens, Singapore and Barcelona metros; Lesotho, New York and Isafahan water tunnels; ...
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Putzmeister and Sika Form Strategic AllianceSika AG, Baar, Switzerland, a chemical specialities company, and Putzmeister AG, Aichtal, Germany have entered into a strategic global alliance in the ...
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Cat Launches 325 CCR Tunnel ExcavatorThe new 164 kw 35t Cat 325 CCR, with a swing radius of only 1.9 m, is designed specifically for tunnelling. It has a robust undercarriage, and a full size ...
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First TBM Starts Line 9 of Barcelona MetroAn Earth Pressure Balance shield built by NFM Technologies, Wirth's sister company based in Lyon, started driving line 9 in Barcelona from Can Zam in Santa ...
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High Speed Tunnel Starts in BolognaPietro Lunardi, the Italian minister for infrastructure and transport, Vasco Errani, the president of the Emilia-Romagna region, Vittorio Prodi, the president of ...
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Developing DSL BroadbandAccess to DSL Broadband is increasing rapidly, allowing us to install downloadable publications for more tunnelbuilder readers. However, the spread of DSL is not uniform. ...
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Two Wirth EPB Shields for Shiraz Metro - ir/19The Wirth Group's sister company NFM Technologies will deliver two Earth Pressure Balance TBMs to the Shiraz Urban Railway Organization for the Shiraz ...
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France Confirms Lyon-Turin High Speed LinkFrench prime minister Raffarin confirmed to Italian premier Berlusconi France's commitment to build the Lyon-Turin high speed line, loosening the strained ...
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Putzmeister - speed and precision in shotcrete placementFor many years the Putzmeister Wetkret 103 has been the standard wet shotcrete jumbo for tunnels, having made its reputation on durability, ...
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Robbins Receives Order for Three Machines for Kárahnjúkar Hydro ProjectUS TBM manufacturer, The Robbins Company, has received an order for three hard rock TBMs from Italian contractor Impregilo ...
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Zürich Thalwil Tunnel InauguratedSwiss transport minister Moritz Leuenberger inaugurated the second double-track line Zürich-Thalwil on 6th June, 2003. This 10.7 km line allows long-distance ...
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Halcrow sponsors tunnelintelligence.comHalcrow Group is taking up a foundation sponsorship of tunnelintelligence.com, the industry's most-visited bids and awards website. The company is an ...
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Herrenknecht TBM Tackles Gotthard Base Tunnel from NorthThe AGN JV between Murer and Strabag started excavation of the Gotthard base tunnel from the north side at the Amsteg jobsite on 27th May, ...
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Hsuehshan Tunnel Section Breaks ThroughTaiwan's Premier Yu Shyi-kun presided over on 31st May, 2003 the breakthrough ceremony of the 5.7 km western section of the maintenance and emergency gallery ...
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Normet Celebrates Launching of Spraymec 7110 WPC at IntermatIntermat 2003 exhibition held in Paris 13th to 17th May, 2003 has been the occasion for Normet to launch its novelty - Spraymec 7110 WPC ...
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Two bidders for the Malta-Gozo tunnel project have filed objections after a single bidder was shortlisted to design and build the tunnel.
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The majority of workers will return to Auckland’s huge City Rail Link tunnelling scheme this week as the New Zealand city finally moves out of full lockdown – but project chiefs have ...
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Procurement has begun on the second major contract for the Scarborough Subway Extension project with the release of a Request for Qualifications (RFQ) by Infrastructure Ontario (IO) and ...
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Take a tour inside a HS2 tunnel boring machine (TBM) with one of our tunnelling engineers. Walk the length of this 170m long underground 'factory' and discover how it excavates the 10 mile ...
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The most boring job in Britain! As wide as a house and 500ft long, two monster HS2 drills are chewing their way through the Chilterns. ROBERT HARDMAN hopped on board for an express ride... ...
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It's one year since Prime Minister Boris Johnson visited the Interchange station site in Solihull to announce the formal start of construction on the London-Birmingham phase of HS2...
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A dozen contracts with a value of more than £500M have been revealed as part of the government’s updated National Infrastructure and Construction Pipeline...
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Construction of the longest tunnel in Georgia, 9-km long and 15-m in width Kvesheti-Kobi tunnel, has started today, announces the Ministry of Infrastructure...
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The project comprises approximately 2.5 miles of 78-in. welded steel pipeline, and is being constructed by Frontier-Kemper. In addition to the 11,755 ft main line tunnel, Frontier-Kemper’s ...
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The Not-a-Boring Competition happened on September 12th, 2021. We will be sharing updates on all our social media channels. Please make sure to follow us there. We would like to thank our ...
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The project, meant to improve travel between Bergen and the island of Sotra on the west coast, includes a 900m-long suspension bridge and 12.5km of tunnels...
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The project's contractor – the Riverlinx consortium – has revealed that it is getting ready to welcome the TBM to site “so we can reassemble it here ...
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In a recent drone video, Prufrock-2, The Boring Company's newest tunnel boring machine (TBM), was spotted at the tunneling startup's Bastrop, TX location...
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Herrenknecht crews working on the lower half of the tunnel boring machine forward shield. While Metrolinx continues work in Ontario to prepare the launch shaft ...
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Five companies have shown interest in the construction of the much-awaited Jalori tunnel on the Aut-Luhri National Highway connecting Banjar and Anni in ...
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Work on this major Flooding Project commenced within the grounds of Musgrave Park in April 2021. BSG Civil Engineering Ltd. has been appointed as the main contractor for this phase, with ...
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NHSRCL plans to get 3 TBMs for the tunnelling process. Each of the TBMs will progress at a speed of 200-300m per month.The reason for using both techniques ...
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Have you always wanted to know how Keller carries out a large construction site...
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The water tunnel project holds an estimated contract value of $353.9m (AED1.3bn). This project is considered the first of its kind in the region to drain ...
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The Trunk Road T2 and the Cha Kwo Ling(CKL) Tunnel form the middle section of Route 6. They connect the Central Kowloon Route(CKR) to the west and the main tunnel of the Tseung Kwan O –Lam ...
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The two giant tunnel boring machines (TBMs) that were launched earlier this year to dig the parallel northbound and southbound tunnels have now passed under the ...
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As public demands for sustainable infrastructure grows, urban leaders are taking a closer look at the economic, environmental and social benefits of underground tunnels...
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Don't miss this specialized annual tunneling industry event where you have the chance to share experiences and identify mutual opportunities for growth in tunneling, an industry ...
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At Kramertunnel is going on a full jobsite installation process. KERN Tunneltechnik is supplying several tunnel formworks and machines for secondary lining. The project is being delivered ...
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The Federal Railroad Administration (FRA) jointly with NJ TRANSIT and the Port Authority of New York and New Jersey have issued the Final Environmental Impact Statement (EIS)/Final Section ...
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Major construction of the Southern Tunnels is expected to begin in late 2023, ... from where two tunnel-boring machines will launch to excavate the twin ...
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Leighton Asia’s Tseung Kwan O – Lam Tin tunnel project team in Hong Kong safely broke through the mined tunnel under the busy Lei Yue Mun Road.
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Construction is scheduled to start in February 2023 but has not yet been tendered. The 5.3km tunnel will include a 64m section under the Panama Canal.
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President John Stiver spent the day in Dallas visiting the ongoing Mill Creek Tunnel Project. Thank you to the Southland Contracting Team for giving Stiver Engineering the opportunity to ...
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Tideway’s ambitious programme of public artwork is the subject of a new documentary film set to premiere as part of the Totally Thames Festival next month. Check out the trailer below, and ...
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Keltbray, a leading UK specialist engineering business, today announces it has secured the contract to provide construction services for the first two ventilation shafts and head houses on ...
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URUMQI, Aug. 25 (Xinhua) -- Giant tunnel boring machines on Monday have passed through the most difficult and dangerous part of the Tianshan Shengli tunnel ...
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The undersea tunnel will be constructed by hollowing out bedrock on the seabed near the No. 5 reactor at the Fukushima plant...
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Unlike traditional tunnel boring machines, the all-electric TBM is capable of launching directly from the surface and re-emerging after a tunneling project is ...
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HS2 Minister Andrew Stephenson MP visited Crewe today and confirmed that new research has found that the construction of HS2 is expected to support over 4,000 more jobs than previously ...
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Thames Tideway’s tunnel boring machine (TBM) Selina, which is constructing the final 5.5km stretch of the £4.1bn “super sewer”, recently passed beneath Brunel’s Thames Tunnel near Wapping ...
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YOU ARE HERE:NEWS
California water tunnel TBM finishes second drive
11 AUGUST, 2021 BY AILBHE GOODBODY
The tunnel boring machine (TBM) Salus has completed its second tunnelling ...
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Our cities continue to face challenges in their quest to adapt to rapid population growth in a time of climate change and resource constraints...
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Ashbridges Bay Treatment Plant Outfall Project Overview & Tunnel Boring Machine Assembly...
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