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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

tunnelbuilder.com - your daily news!

tunnelbuilder.com - your daily news!Our new server and specially developed software now makes daily updating of tunnelbuilder.com feasible, allowing us to shave even more time off our publishing ... More Information

ANBEL offers personalized tunnelling solutions

ANBEL offers personalized tunnelling solutionsFor more than 40 years Italian company ANBEL has represented leading machinery and tunnel equipment manufacturers, offering personalized solutions to ... More Information

New energy carriers workshop

New energy carriers workshopL-surF Services, a grouping of Ineris, SP, STUVA and VSH is running a workshop "New energy carriers in tunnels and underground installations" in Frankfurt, Germany on ... More Information

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

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Tunnelling News

Lane JV Wins Tunnel Package for Hudson River Tunnel Project Valued at $466 Million

CHARLOTTE, NC – The Lane Construction Corporation, the U.S. subsidiary of Webuild Group, has won a $466 million contract, of which Lane has a 35% share, to construct the Palisades Tunnel ... More Information

World’s biggest developers eye bids for Dublin MetroLink contracts

A consortium made up of some of the biggest infrastructure developers in the world has formed in preparation to bid for contracts to build and operate the long awaited MetroLink rail line ... More Information

The Boring Company's Prufrock-3 completes Las Vegas tunnel

The tunneling startup did not share the length of the tunnel that ... construction projects with speed and automation. This is highlighted by ... More Information

Coastal road phase 2: Mumbai's second twin tunnel to pass under rivers, mangroves

As part of phase 2 of Mumbai's Coastal Road Project, a 22.93 km high-speed corridor linking Versova with Dahisar will be created. More Information

Rock tunnel for £1.7bn Norway road scheme takes shape

The consortium responsible for the construction of a new road system in Norway has excavated approximately 500m of a new 1.9km long tunnel... More Information

Tunnel boring machine reaches halfway point on HS2's route into Birmingham

Balfour Beatty VINCI is celebrating a key milestone in the construction of HS2's gateway to Birmingham. The joint venture today (Thursday 29 ... More Information

Gateway Development Commission secures $3.8B in funding for Hudson Rail Tunnel project

The money is the final funding piece for the $16 billion project to build a new rail tunnel that will carry Amtrak and New Jersey Transit trains under ... More Information

TBM Zelda starts on 6.5km Melbourne tunnel

The 4,000t machine is the first of two TBMs that will excavated a section of the project's twin road tunnels in the city's suburbs. Named after local ... More Information

Tunnels of the Future: Key Innovations and Projects at InnoTrans 2024

BBT SE, responsible for the construction of the Brenner Base Tunnel, will provide details on its ambitious project. This 55-kilometer tunnel is ... More Information

Hudson tunnel contract awarded

Webuild's Lane, ACS firms win $466 million Hudson Tunnel contract tunnels as part of the Hudson Tunnel Project in the New York City area, the Italian construction group said on Thursday. More Information

All women crew to build SRL tunnels

Crews are moving underground services and building tunnel boring machine launch sites, preparing sites for major construction. Suburban .. More Information

Officials break ground on one of world's longest underwater rail tunnels connecting 2 major cities

This tunneling project, which is part of the larger Mumbai-Ahmedabad HSR corridor spanning 315.66 miles, is part of an effort to reduce the ... More Information

Severn Trent unveils huge 25m deep new storm tank to ease flooding and prevent spills

Four tunnel boring machines were used to install the new sewer pipes under the town to minimise disruption, as well as lining 1km of old brick ... More Information

Here's how downtown Toronto's first subway tunnel in over 60 years will be dug

Crews are now drilling deep into the soil around the launch shaft ... Once piling is complete and this massive pit is dug, tunnel boring machines ... More Information

LTA awards S$199M contract for Maju-Clementi rail tunnels and S$400M for Cross Island

Construction will use a slurry tunnel-boring machine due to the hard sedimentary rock in the area. LTA has assured that rigorous safety measures ... More Information

Northside Interceptor Tunnel named after local environmental advocate

The machine will be named “Elaine” after environmental advocate Elaine Marsh. A tunnel boring machine is used to excavate tunnels through hard ... More Information

Tunnelling works complete on NI Water's £7.8m wastewater upgrade at Meadow Lane

The 25-tonne Tunnel Boring Machine (TBM) broke through to the new stormwater storage tank to complete this significant element of work. The new ... More Information

The longest railway tunnels in the world

The three rail tunnels have a diameter of 7.6 m, while the service tunnel has a diameter of 4.8 m. A total of 11 tunnel boring machines (TBM) dug the ... More Information

Reusing dirt and rock as we build the North East Link tunnels

As the TBMs dig underground, excavated dirt and rock is moved via an enclosed conveyor system that crosses high ... More Information

Nanjiao-Xichang section of tunnel

Guangzhou International Guangzhou International Recently, the right-line tunnel boring machine (TBM) tunnel of the Nanjiao-Xichang section (hereinafter referred to as the "Nanxi ... More Information

Fehmarn Belt Tunnel opening set for mid-2029

This reduces waste and simultaneously strengthens the supply security for the project by producing steel grids to size and on demand. Setting up for ... More Information

HRBT Expansion Project's first gantry extracted and lifted

Mary the Tunnel Boring Machine exited the tunnel and made her U-turn back in June. Work on the second tunnel will begin in September of this year... More Information

Gateway Board Forms Search Committee for CEO to Lead $16B Tunnel Project

The Gateway Development Commission, which leads the $16.1-billion Hudson Tunnel Project between New Jersey and New York, has launched a board ... More Information

Costain awarded £6.6m by Thames Water to upgrade Hertfordshire treatment sites

Costain, the infrastructure solutions company, has been awarded a contract with Thames Water to upgrade strategic treatment assets in Markyate and Brickendon in Hertfordshire... More Information

National Grid switches on first 2.5km circuit of £1bn London Power Tunnels 2

The LPT2 project has seen 32.5km of new tunnels bored under the capital city between Wimbledon and Crayford to host a new high voltage 275kV network. The 3m diameter tunnels were bored by ... More Information

_Goregaon-Mulund Link Road Nears Completion, Set To Cut Travel Time To 25 Minutes

The tunnels, which will be excavated using a tunnel boring machine with a diameter of approximately 14.2 metres, will be equipped with lighting ... More Information

Snowy 2.0 Tunnel Boring Machines Update

The Snowy 2.0 project continues to make significant strides with its Tunnel Boring Machines (TBMs) advancing the construction of critical ... More Information

Vancouver's Broadway subway tunnel boring equipment arrivin

The tunnels will serve all six stations of the Millennium Line SkyTrain extension project, from Great Northern Way to Arbutus Street. Each boring ... More Information

IN MEMORIAM - OLIVIER VION (1962-2024)

Through the past decades, the energy and foresight to lead the management of the ITA International Tunnelling and Underground Space Association has been in the hands of Olivier Vion, a man ... More Information

Amtrak awards construction contract for East River Tunnel rehabilitation

The $1.6 billion project calls for demolishing all existing tunnel systems down to the liner, then restoring both tubes. During the project, one tube ... More Information

Strabag in €110 million deal to equip transalpine tunnel

Austrian contractor Strabag has won a €110 million (US$120 million) to equip a transalpine tunnel linking Austria and Slovenia... More Information

19 tunnel boring machines for Manila subway set

A close-up of the tunnel boring machine head, with a diameter of 6.9 meters. ... The first cutter head of the first tunnel boring machine (TBM), named ... More Information

$16 billion Gateway Tunnel Project gets federal funding boost after years of delays

The $16.1 billion project includes a new rail tunnel linking New York and New Jersey — and is set to be open by 2035 ... More Information

Preferred bidder announced for second tunnelling contract

The global consortium of WeBuild S.p.A, GS Engineering and Construction Australia and Bouygues Construction ... Tunnel Project, North East Link ... More Information

Bechtel Picked as CM for $12.7B Single-bore BART Extension

Officials with the VTA are aiming to begin major construction and tunnelling for the $12.7-billion BART Silicon Valley Phase II Extension Project next ... More Information

Stonehenge could be put on world heritage danger list over tunnel plan

The United Nations Educational, Scientific and Cultural Organization (UNESCO) has recommended that Stonehenge be listed as ‘World Heritage in Danger’ due to the A303 upgrade scheme and is ... More Information

World’s longest railway tunnel to reopen after a year

The tunnel closed on 10th August last year following the derailment of a freight train, and SBB has since been pushing ahead with repair work... More Information

Afcons Infrastructure Wins Bid for Thane Tunnel Project

Afcons Infrastructure secures the L1 bid for a tunnel project in Thane, marking a significant milestone in infrastructure development. More Information

Kolkata Metro: D-Wall's Construction Work At Victoria Metro Station Is Advancing Swiftly

For the tunnelling work of the stretch from the Khidderpore to Park Street stretch of this Corridor, two Tunnel Boring Machines (TBM) will be deployed ... More Information