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Recession lessons

Recession lessons"Those companies that invest in their brands during a recession do better than those who don't.""Parts of the western world will show flat or declining GNP growth in 2009, but this ... More Information

Sokkia and Geodata team up

Sokkia and Geodata team upJapanese manufacturer Sokkia and Austrian company Geodata have joined forces to offer high performance solutions to all geodetic tasks in the field of tunnelling, ... More Information

Sandvik iSURE Drilling Software Revolutionises Professional Tunnelling

Sandvik iSURE Drilling Software Revolutionises Professional TunnellingOnly seamless interaction of drilled pattern, charged explosives and detonator delays can provide optimum excavation results in ... More Information

Sandvik Launches New DTi Series Tunnelling Jumbos

Sandvik Launches New DTi Series Tunnelling JumbosAt an official launch event on 8th-10th October in Helsinki and Tampere, Finland, Sandvik Mining and Construction has taken tunnelling performance to ... More Information

First International Congress on Railroad Crossing through the Central Pyrenees

First International Congress on Railroad Crossing through the Central PyreneesThe Spanish society of civil engineers and the trans-Pyrenean foundation organise in Saragossa, Spain the first congress ... More Information

Workshop "New Energy Carriers in Tunnels and Underground Installations"

Workshop "New Energy Carriers in Tunnels and Underground Installations"L-surF Services, the grouping of INERIS, SP, STUVA and VSH, organises on 20th November, 2008 at the InterCity Hotel in ... More Information

TBMs Get Underway at Jinping II Hydropower in China

TBMs Get Underway at Jinping II Hydropower in ChinaThe 1,571 km Yalong river, a major tributary on the upper reaches of the Yangtze river, is estimated to have 34.62 GW in hydropower resources. The ... More Information

Arrowhead Tunnel Finally Makes Breakthrough

Arrowhead Tunnel Finally Makes BreakthroughA tunnel boring machine that has spent nearly five years burrowing up to 460 metres beneath the San Bernardino mountain range in California surfaced ... More Information

Tunnelling Starts on Line 5 in Milan

Tunnelling Starts on Line 5 in MilanConstruction of the tunnels on the first section of Line 5 of the Milan metro officially began on 1st August, 2008. The section will run almost completely ... More Information

Wirth solutions for tunnels

Wirth solutions for tunnelsA foundation sponsor of tunnelbuilder and a great supporter over the last ten years, Wirth is one of the most durable names in tunnelling. With proven designs for hard and ... More Information

World's Widest TBM Completes Digging in Shanghai

World's Widest TBM Completes Digging in Shanghai The digging of the world's widest tunnel linking Shanghai with Chongming under the Yangtze river was completed on 5th September, ... More Information

Digging Deep for Bogong Hydro Power Station

Digging Deep for Bogong Hydro Power StationThe Kiewa hydroelectric scheme is the largest scheme in Victoria, Australia. It was built over more than 20 years from 1938 until 1961, with construction ... More Information

Lyon-Turin High Speed Line Makes Progress

Lyon-Turin High Speed Line Makes ProgressAfter years of bitter arguing, an agreement on the controversial high speed railway line between Turin, Italy and Lyon, France has been announced on ... More Information

Newsflash

NewsflashIn order to respond to the growing demand within International Tunnelling Services, our managing director, Kevin Browning, will be present at some international exhibitions to meet clients ... More Information

Robbins TBM Overcomes High Overburden at Olmos

Robbins TBM Overcomes High Overburden at OlmosThe coast of Peru is a barren scrubland which proves fantastically bountiful when water is brought to it. And, for centuries, the problem of how ... More Information

Six TBMs to Expand Rome's Metro System

Six TBMs to Expand Rome's Metro SystemThe first of four Herrenknecht TBMs for Line C of the Rome metro officially commenced on 3rd July, 2008 to drive the tunnels starting from the Giardinetti ... More Information

Milestone Hit in Boston CSO Tunnel

Milestone Hit in Boston CSO TunnelThe Massachusetts Water Resources Authority (MWRA) has notched another successful tunnel boring operation, its fifth in 20 years, as it completed the North ... More Information

Everything Ready for Geofluid

Everything Ready for GeofluidGeofluid, now celebrating its 30th anniversary, will take place from 1st to 4th October, 2008 at the Piacenza Expo exhibition centre in Italy. Geofluid 2008, as for the ... More Information

IUT '08: 2-Day Tunnelling Fair in Sargans, Switzerland

IUT '08: 2-Day Tunnelling Fair in Sargans, SwitzerlandMore than 2,800 visitors took advantage of the IUT '05 in September 2005 in order to aquaint themselves with the latest trends and developments ... More Information

Colombia Completes La Linea Exploration Tunnel

Colombia Completes La Linea Exploration TunnelThe last blast of dynamite that pulled down the last chunk of rock in the La Linea pilot tunnel on 2nd August, 2008 was preceded and followed by cheers ... More Information

Atlas Copco and Minova sign global distribution agreement

Atlas Copco and Minova sign global distribution agreement Stockholm, Sweden, 19th August, 2008: Atlas Copco today announced that it has signed a global cooperation agreement in the field of ground ... More Information

HARBOUR AREA TREATMENT SCHEME STAGE 2A

Drainage Services Department HARBOUR AREA TREATMENT SCHEME STAGE 2ACONSTRUCTION OF SEWAGE TUNNELSINVITATION TO APPLY FOR PREQUALIFICATION OF TENDERERS The Government of ... More Information

HARBOUR AREA TREATMENT SCHEME STAGE 2A

Drainage Services Department HARBOUR AREA TREATMENT SCHEME STAGE 2ACONSTRUCTION OF SEWAGE TUNNELSINVITATION TO APPLY FOR PREQUALIFICATION OF TENDERERS The Government of ... More Information

Yacambu-Quibor Water Tunnel Breaks Through

Yacambu-Quibor Water Tunnel Breaks ThroughThe Quibor valley in Lara state, Venezuela occupies an area of some 434 square kilometres with semi-arid climate. It is situated 25 km south of ... More Information

Herrenknecht Celebrates its 30th Anniversary

Herrenknecht Celebrates its 30th AnniversaryTo celebrate its 30th company anniversary, Herrenknecht invited 1,550 employees and 450 guests (customers, business partners, politicians and industry ... More Information

The Ingula pumped storage scheme in South Africa

The Ingula pumped storage scheme in South AfricaThe Ingula (previously Braamhoek) pumped storage scheme project, situated within the Drakensberg mountain range, on the border between the Free State ... More Information

NFM Technologies to sponsor tunnelbuilder.com

NFM Technologies to sponsor tunnelbuilder.comFor the last 20 years the name of NFM Technologies has been synonymous with large TBMs. With a factory capable of assembling 16 m-diameter machines, ... More Information

Design and Construction of the Carmel Tunnels in Israel

Design and Construction of the Carmel Tunnels in IsraelThe old part of Haifa, Israel and its major business district and port are located on a narrowish coastal promontary beneath 550 m-high ... More Information

Crossrail Gets Final Approval

Crossrail Gets Final ApprovalThe Crossrail Bill was approved by the House of Lords on 22nd July, 2008 after being amended by the House of Commons on the last day of the parliamentary session. The ... More Information

Chinese Construction Equipment Manufacturer Zoomlion Acquires CIFA

Chinese Construction Equipment Manufacturer Zoomlion Acquires CIFAA consortium led by Chinese construction machinery giant Changsha Zoomlion Heavy Industry Science & Technology Development Co. ... More Information

Propex Concrete Systems' Concrete Reinforcement Fibres Receive CE Marking

Propex Concrete Systems' Concrete Reinforcement Fibres Receive CE MarkingThere are new European standards relating to fibres for concrete. As of 1st June, 2008, it is now mandatory for all fibre ... More Information

New upgraded tunnelbuilder server is fast and secure

New upgraded tunnelbuilder server is fast and secureEvery July, we carry out any necessary server maintenance while bids and awards activity is low.This time around, we decided on a new server in ... More Information

DSI Rockbolts on Gautrain Project

DSI Rockbolts on Gautrain ProjectDSI South Africa, the South African subsidiary of operating construction technology group Dywidag-Systems International, secured a ZAR21 million contract last year ... More Information

Mixed Methods Move Gautrain Forward

Mixed Methods Move Gautrain ForwardSouth Africa's public rail transport system is undergoing an extensive revamp, and one of the most prominent projects is the Gautrain Rapid Rail Link. The ... More Information

First East Side Access TBM Reaches Grand Central Station in New York

First East Side Access TBM Reaches Grand Central Station in New YorkThe Metropolitan Transportation Authority (MTA) announced on 2nd July, 2008 that after just eight months, the first of two ... More Information

Finnfast Subsea Tunnel Breaks Through in Norway

Finnfast Subsea Tunnel Breaks Through in NorwayMuch of Norway is covered by mountains and the western coast is gouged by deep fjords and dotted with islands. To facilitate modern communication, it ... More Information

Tunnelling News

Brenner Base Tunnel | First 1km of tunnelling complete on £560M Innsbruck section

It will also see 38 cross passages with a total length of 2.3km constructed. The work is being carried out by a consortium featuring WeBuild, CSC ... More Information

Prague completes tunnel for first section of future metro D line

The city has reached a significant milestone in construction for the latest metro line, which is on schedule with the completion of its first ... More Information

Prague completes tunnel for first section of future metro D line

The city has reached a significant milestone in construction for the latest metro line, which is on schedule with the completion of its first ... More Information

The Boring Company completes Vegas Westgate-2 tunnel with Prufrock-1

On Friday, The Boring Company page on X posted saying that the Prufrock-1 tunneling machine has completed the Westgate-2 tunnel, marking the massive ... More Information

The Role of Artificial Intelligence in the Construction Industry and Tunnelling

The construction industry is undergoing a transformative revolution, and at the forefront of this change is the integration of Artificial Intelligence (AI) technologies. Among the various ... More Information

Watch: Putting in the final piece of tunnel road deck at the West Gate Tunnel Project

The two tunnel boring machines charged with the job of building the twin West Gate Tunnels have been completely dismantled and all of the underground roadway installed in the next big ... More Information

Sydney Segments

A total of 216,000 precast concrete tunnel segments, each weighing approximately 3.8 tonnes (similar in weight to a small pickup truck!), are being installed to line the Sydney Metro West ... More Information

Submit your own name idea for San Jose's BART extension tunneling machine

Until Nov. 26, The Mercury News is accepting submissions to name San Jose's BART extension tunneling boring machine, or TBM, which will be carving out ... More Information

HS2 adopts hi-tech digital concrete testing to cut carbon on the project

A successful trial of a ground-breaking digital measuring system for concrete has led to a roll-out across multiple HS2 sites, cutting carbon and driving efficiencies on the construction ... More Information

NE Link - Watch a flyover of our tunnel sites

We’re building Victoria’s longest twin road tunnels with a design that focuses on protecting homes and sensitive environmental areas, including the Yarra River. In response to community ... More Information

Expression of Interest open for Borumba Project’s largest exploratory works package

Queensland Hydro is taking a major step forward with the release of an Expression of Interest for contractors looking to be involved in the Borumba Pumped Hydro Project... More Information

Broadway Subway TBM Elsie Breakthrough at Oak-VGH

Video clip of Tunnel Boring Machine Elsie arriving at Oak-VGH Station. TBM Elsie completed her breakthrough just after 10 am on October 28, 2023... More Information

L&T Records First Tunnel Breakthrough for Delhi Metro Silver Line

This accomplishment was made possible by L&T's CRCHI Earth Pressure Balance Tunnel Boring Machine (TBM) DZ1122, which successfully built a 1267-meter- ... More Information

Contractor sought for Borumba Dam exploratory tunnel works

The funding will also support construction, subject to the project receiving all necessary approvals. The recent call for EOIs is linked to a tunnel ... More Information

Final breakthrough HOCHTIEF-MURPHY Joint Venture (HMJV)

After completing the final journey from Kings Avenue to Eltham for the final breakthrough which completed the 32.5km of tunnel, the 4th and final TBM has been safely removed from the shaft ... More Information

Mumbai Metro Line 7A To Reduce Travel Time To International Airport By 30-60 Minutes

Mumbai: The installation of a second tunnel boring machine (TBM) on Metro Line 7A, also known as the Red Line, has brought Mumbaikars' dream of ... More Information

Sydney Metro Completes Test Run from Tallawong to Sydenham

This is the latest milestone in the testing and commissioning programme that began earlier this year ahead of the Sydney Metro City & Southwest route opening in 2024... More Information

First of two tunnel-boring machines breaks ground at future Oak-VGH Station

VANCOUVER — The first of two tunnel-boring machines on the Broadway Subway Project has broken through at the future Oak-VGH Station. Named Phyllis, the machine has reached the fourth of ... More Information

Dubai Metro expansion: RTA plans new 30km, multi-billion dollar Blue Line

Dubai’s Roads & Transport Authority (RTA) has reached out to contractors for their interest in a significant infrastructure development. In a notice seen by Arabian Business, the RTA ... More Information

Tunnel boring machines (TBMs)

We’re preparing to build Victoria’s longest road tunnels. When complete, the North East Link Tunnels will take 15,000 trucks off local roads every day and reduce travel times by up to 35 ... More Information

Unlocking Growth Opportunities: Norway's 2023-2024 Infrastructure Investments - Nye Veier has sent out its first competition for rv.13

Nye Veier has sent out its first competition for the improvement of national highway 13. Work can start in the autumn of 2024. In the rapidly evolving landscape of global construction and ... More Information

Milestone reached on Woodsmith's mineral transport system shaft

... tunnel had reached 24km in length. The MTS tunnel is being constructed using a tunnel boring machine (TBM). There was a planned maintenance pause ... More Information

What does The Boring Company do? A closer look at Elon Musk's USD 7 billion worth venture

They began using standard tunnel boring equipment, but have subsequently developed their own ground-breaking technology. The Prufrock machine ... More Information

How we use freezing temperatures to create new tunnel passages

The innovative and sustainable process of ground freezing has rarely been used in the UK, until now. Our experts from ZÜBLIN are using this process in the ground treatment of cross ... More Information

Trelleborg Supplying Sealing Systems For Iraq Tunnel Project

... Construction (Daewoo E&C) for the Khor Al Zubair Immersed Tunnel project. ... tunnel being constructed in the Middle East. It says that Trelleborg's ... More Information

Japan agrees to construct tunnel and flyover at Koteshwar-Jadibuti section

The second option was to build a two-way tunnel of Rs 24 billion, 1.2 km crossing the Koteshwar Chowk. The third option involved the construction ... More Information

Investigation finds no pollution to environment from Chiltern 'sinkhole'

... tunnels in May of this year. Tunnel boring machines (TBMs) Florence and Cecilia were excavating the twin tunnels between the M25 and South Heath ... More Information

National Grid launches consultation on planned Grain to Tilbury infrastructure upgrades

The Grain to Tilbury project will see the replacement of the existing Thames Cable Tunnel, linking Tilbury and Gravesend, alongside the delivery of a new headhouse at each end of the ... More Information

Gateway Tunnel Project begins construction

It has been talked about for decades and the shovels are finally ready... More Information

Secondary lining finished in eastern section of the super sewer project

The team behind London’s new super sewer are another step closer to delivering the tunnel following the completion of the final section of secondary lining. Tideway’s tunnel boring ... More Information

Broadway Subway TBM Phyllis Breakthrough at Oak-VGH October 12, 2023

Video clip of Tunnel Boring Machine Phyllis arriving at Oak-VGH Station. TBM Phyllis completed her breakthrough just after 9:30 pm on October 12, 2023... More Information

€540m contract awarded for Montcada i Reixac tunnel project

ACTING through national infrastructure manager Adif, Spain’s Ministry of Transport, Mobility and the Urban Agenda (Mitma) has awarded a joint venture of Comsa, FCC and Ferrovial a €540.4m ... More Information

AmcoGiffen signs partnership deal with tunnelling start-up hyperTunnel

hyperTunnel co-CEO Steve Jordan said:“Construction and maintenance companies are consumed day-to-day with delivering against contracts on tight ... More Information

Trapped Toronto boring machine finally freed after 19 months

See trapped boring machine being removed from under Old Mill Drive in Etobicoke on 11 Oct. The rear section of a micro tunnel boring machine, finally ... More Information

Group mulls creation of 'underground tunnels' vs intense EDSA floods

... consider the construction of "underground storm drainage tunnels" as a permanent solution to Metro Manila floods, particularly along EDSA. More Information

National Highways completes road, tunnel and viaduct works as part of ongoing A27 upgrades

Transport for the South East has previously mooted the construction of “the longest road tunnel in the UK” – around 5km long and costing £2bn – along ... More Information

Tory conference latest: HS2 row dominates agenda as No10 insists ‘no final decision made’

Monday's Conservative Party Conference was overshadowed by news that the government may be scrapping the Manchester leg of the high-speed railway - the news coming as the Tories held their ... More Information

Lower Thames Crossing - 2023 in review, so far

From our Development Consent Order examination starting and the launch of our first sustainability report, to our parliamentary reception and hearing stories from Dartford, read on for our ... More Information

$583M stormwater tunnel complete in DC

The tunnel is part of the Clean Rivers Project, which stems from a lawsuit that environmental groups filed in 2000 against the District of Columbia Water and Sewer Authority for allowing ... More Information