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Robbins Breakthrough at Chennai Metro

Robbins Breakthrough at Chennai Metro

On the 27.01.2016 the Robbins TBM EPB operated by the JV Afcons-Transtonnelstroy broke through. This happened on the downline tunnel at Chennai’s Central station after tunnelling through 1025 ... More Information

The 7th International Symposium on Tunnel Safety and Security

The 7th International Symposium on Tunnel Safety and Security

The 7th International Symposium on Tunnel Safety and Security (ISTSS) will be held in Montreal, Canada, 16 - 18th March, 2016. It covers topics such as safety level & acceptable risk as well as ... More Information

BTS presents proposal to host WTC2019

BTS presents proposal to host WTC2019

London, with its world-class facilities and abundant tourist attractions, is the destination of a bid by the British Tunnelling Society (BTS) to host the World Tunnel Congress and ITA General ... More Information

SBM LINEMIX® 3000 is setting new standards

SBM LINEMIX® 3000 is setting new standards

The high-performance concrete mixing plant SBM LINEMIX® 3000 CM 410-7 H produces concrete for precast segments or tubbings. The SBM concrete mixing plant has two main features when ... More Information

Breakthrough at the Beskyd tunnel

The breakthrough of the new 1.8km double-track Beskyd railway tunnel happened on the  21.01.2016. This tunnel is located in the Carpathian Mountains, in south-west Ukraine. The new tunnel with ... More Information

Thomson East Coast Line in Singapore

Thomson East Coast Line in Singapore

The building of the 13 km East Coast stretch of the Thomson-East Coast Line (TEL)  will connect commuters living in the eastern parts of Singapore and who are not currently directly served by ... More Information

Open consultation for a Lower Thames Crossing

Highways England is consulting from the 26 January 2016 until 24 March 2016 on options for the Lower Thames Crossing, which is a new road crossing for the River Thames connecting Kent and Essex. A ... More Information

Underground Construction Prague 2016 - Registration and Paper Submission

Underground Construction Prague 2016 - Registration and Paper Submission

The 2016 Underground Construction conference will be held in Prague from 23.05.2016 to 25.05.2016. It will showcase information about existing tunnel excavations in the Slovak Republic and important ... More Information

Robin Lindahl appointed new CEO of NORMET

Robin Lindahl appointed new CEO of NORMET

Normet are pleased to announce that Robin Lindahl (51) has been appointed as President and CEO of Normet Group, he will start in his new role not later than 1.5.2016. He will be based in Huenenberg, ... More Information

Robbins Double Shield TBM helps to revamp Montreal's water supply

Robbins Double Shield TBM helps to revamp Montreal's water supply

In 2014 the restoration of the Rosemont reservoir began again, it had been commissioned by the Municipality of Montreal,  Quebec, Canada. The tunnel construction comprises of a large diameter ... More Information

Final Breakthrough in west tube of the Ceneri Base Tunnel

On 21.01.2016 at 12.00 noon and about 700 m away from the north portal at Camorino, the final breakthrough in the 15,289 meter long west tube of the Ceneri Base Tunnel took place. The breakthrough ... More Information

Expotunnel – Third edition in Bologna

Expotunnel – Third edition in Bologna

The countdown has begun - ExpoTunnel 2016 registrations are now officially open! The third edition of the exhibition takes place in Bologna in October 2016 from the 19th until the 21st. Discounted ... More Information

ICE Engineering Underground Space 2016

ICE Engineering Underground Space 2016

ICE Engineering Underground Space 2016: Regeneration through Innovation will be held on the 15 March 2016, in Westminster, London at One Great George Street. Many current and proposed ... More Information

Hanoi Metro Rail Project in Vietnam

Hanoi Metro Rail Project in Vietnam

Hanoi, the capital of Vietnam, is experiencing impressive population growth. The municipality has set out to address this situation  and control impacts in terms of pollution, public health ... More Information

Normet to acquire MEYCO dry concrete spraying business from Atlas Copco

Normet to acquire MEYCO dry concrete spraying business from Atlas Copco

Normet, the innovative technology company offering continuous improvement to underground construction and mining processes, has agreed to acquire from Atlas Copco the assets of the MEYCO dry ... More Information

NFM delivers the TBM Federica

NFM delivers the TBM Federica

On the 14/01/2016 NFM Technologies in Le Creusot delivered the TBM Federica to Telt (Tunnel Euralpin Lyon Turin). The group of companies that are involved in the construction in Savoy, are led by ... More Information

Sandvik drill rigs aid Hydro Power tunnelling in Nepal

Sandvik drill rigs aid Hydro Power tunnelling in Nepal

In order to further improve its operations the Himal Hydro, the leading Nepalese construction company, has recently acquired a Sandvik Commando DC125R surface drill rig. The Commando DC125R is a ... More Information

Datwyler Newsletter

Datwyler Newsletter

Datwyler have released their latest newsletter to read please click here. For further information contact johannes.sutor@datwyler.com of visit the Datwyler website www.datwyler.com 02/16   More Information

Sandvik Construction Digital Yearbook is here!

Please find below the link to the Sandvik Construction Yearbook which features a variety of case stories that have been published during 2015. These show the successful cooperation between our ... More Information

Kartal-Kaynarca Metro is close to opening

Kartal-Kaynarca Metro is close to opening

Istanbul Metropolitan Municipality has said that construction of the 4.5km Kartal-Kaynarca extension of M4 Kadikoy-Kartal (21.8 km) metro in Istanbul  has been completed and test runs will ... More Information

Bertha exits the access pit

Bertha, the SR 99 TBM, is now tunneling in Seattle soil after breaking through the access pit wall on the 06.01.2016. Seattle Tunnel Partners has mined more than 22 m and installed 12 concrete ... More Information

Angren-Pop Railway Line

Uzbekiston Temir Yullari the Uzbekistan Railway Company, will shortly open their new123.1 km  electrified railway line between Agren in the Tashkent region and Pap in the Namangan region. ... More Information

ITA COSUF - Press Release

ITA COSUF - Press Release

4th European Forum of Road Tunnel Safety Officers - High Quality Meeting of Specialists in Rotterdam (The Netherlands) from 9th to 10th March 2016. There is a great demand of high quality knowledge ... More Information

Terratec TBM breaks through in Istanbul metro

Terratec TBM breaks through in Istanbul metro

Terratec is pleased to announce that its EPB TBM designated as S42 holed through on Friday, the 4th of December 2015 in Istanbul after completing the first half of its proposed run from Yenimahalle ... More Information

Terratec delivers two new micro-tunnelling systems

Terratec delivers two new micro-tunnelling systems

On 15th December 2015 TERRATEC successfully completed the Factory Acceptance Tests of two new Micro-tunnelling Systems in its facilities in Thailand for the MRTA Green Line (North) ... More Information

La Quercia-Aglio section Highway A1 now open

On  the 23.12.2015 the Sparvo tunnel had its opening ceremony. It is part of the 32km La Quercia - Aglio section of the Apennine Road Bypass to Highway A1. In this section motorists will be ... More Information

Belchen renovation tunnel – TBM will be launched next February

Belchen renovation tunnel – TBM will be launched next February

The cutter head for the front of the Herrenknecht single shield TBM was fitted on 11th November 2015. The TBM which is 13.97 m in diameter, 2000 ton in weight and has a length of 75 m will start ... More Information

WTC 2016 – Technical papers

The 2016 World Tunnel Congress will be held on 22-28  April 2016 in San Francisco, California. With as many as 600 unique technical presentations, short courses and breakout sessions visitors ... More Information

geoSURE from Sandvik turns drill rig into analyzer

geoSURE from Sandvik turns drill rig into analyzer

Sandvik Construction is adding a revolutionary rig-integrated, high precision, online rock mass analysis and visualization system to its existing offering for tunneling process optimization – ... More Information

Røssåga Main Beam sets Norwegian Milestone

Røssåga Main Beam sets Norwegian Milestone

Robbins Machine is the first TBM to break through in Two Decades. A crowd of crew members gathered to celebrate in front of a newly emerged hard rock TBM on December 10, 2015 in northern Norway, ... More Information

Midtown Tunnel - Two construction milestones achieved

In December the Midtown Tunnel’s tide gate was installed to protect the new tunnel from severe weather impacts, and the final bulkhead was removed between the Norfolk approach and Element ... More Information

A Historic Moment for TBM in Norway!

A Historic Moment for TBM in Norway!

The first Norwegian TBM to break through in over 20 years happened on December 10, 2015 at the Rossaga Hydroelectric Project. The TBM, nicknamed "Iron-Erna", is the first TBM used in Norway since ... More Information

ES Rubber - Tunnel Metro Guadalajara Line 3

ES Rubber - Tunnel Metro Guadalajara Line 3

In the Mexican state of Jalisco, the 5.5 km central section of the Guadalajara metro’s new Line 3, between La Normal and Plaza de la Bandera stations, will be driven by a TBM EPB for almost 4 ... More Information

Metro Guadalajara Line 3

In 2014 the Mexican Ministry of Communication and Transportation (SCT- Secretaría de Telecomunicaciones y Transportes) awarded Sener the Guadalajara metro’s new Line 3 project. Sener ... More Information

Sections of the SR 99 tunnel built without Bertha

Approximately 20 percent of the SR 99 tunnel was designed to be built without Bertha, the SR 99 TBM. Seattle Tunnel Partners had bored more than 305 m of tunnel before they stopped to repair Bertha. ... More Information

Normet new tunnel equipment launch

Normet new tunnel equipment launch

Normet has launched its new M and L-Series underground mining and tunnelling equipment offering with the European Stage IV/U.S. EPA Tier 4 Final power train technology (“Tier 4F”) based ... More Information

Tunnelling News

East West Rail between Bedford and Cambridge to include new tunnels

15 November, 2024 By Thames Menteth Revised proposals for the East West Rail scheme’s section between Bedford and Cambridge include a new section of railway, as well as new stations and ... More Information

Amtrak's $1.6B East River Tunnel Rehab Work Contractors Get Notice to Proceed

Amtrak's $1.6-billion East River Tunnel Rehabilitation Project in New York is advancing after construction manager STV Inc./Naik Consulting Group ... More Information

Tunnel Boring Machine for National Grid's VIP project in Eryri set to arrive in North Wales

National Grid is reaching a major milestone on the Eryri Visual Impact Provision (VIP) scheme with the arrival of its Tunnel Boring Machine (TBM) to ... More Information

Tunnel boring machine hits major milestone on Snowy 2.0 project

The Snowy 2.0 pumped-hydro megaproject recently marked a significant milestone, with one of three tunnel boring machines (TBM), Lady Eileen Hudson ... More Information

Morocco-Spain Underwater Tunnel Plans Move Forward with Renewed Focus

Discover the ambitious Morocco-Spain Underwater Tunnel project, set to connect continents in under 30 minutes and revolutionize travel between ... More Information

Alaska Transportation Department to spend $1 million on Knik Arm tunnel study

The results of the feasibility study will give us a better picture of how the project could be constructed, potential costs, and financing options,” ... More Information

Extra tunnels included in £6bn East West Rail scheme

Bowing to pressure to reduce the project's environmental impact two tunnels are now proposed for the new stretch of railway in Cambridgeshire. Design ... More Information

Balfour Beatty VINCI reaches halfway point on key HS2 'green tunnel'

As well as Burton Green, green tunnels will be constructed at Copthall in Hillingdon, Wendover in Buckinghamshire and Chipping Warden and Greatworth, ... More Information

Webuild-led consortium confirmed for US$1.1 billion tunnelling work

Webuild-led consortium confirmed for US$1.1 billion tunnelling work (US$1.1 billion) tunnelling package on the Suburban Rail Loop (SRL) East public transport project to a consortium of ... More Information

Balfour Beatty snares $746M I-35 rebuild in Texas

The London-based contractor will reconstruct 2.5 miles of the highway through downtown Austin and build a link to the future light rail line. AECOM-Jacobs JV signs on to $6B Amtrak tunnel ... More Information

Metro Vancouver digs water tunnel designed to withstand 'the big one' under Fraser River

Crews have begun construction on a new $450-million water supply tunnel between New Westminster and Surrey designed to withstand a major earthquake. More Information

Longest tunnel in Poland begins construction

The project, managed by the Polish company Budimex and Turkish Gülermak, includes 10 viaducts and 12 bridges. This unprecedented investment will ... More Information

Watercare Passes Key Milestone On $300M Programme To Improve Wastewater Services

Watercare and McConnell Dowell celebrate Piper's final breakthrough. On Sunday (subs note: November 10), Piper – a tunnel-boring machine – completed ... More Information

Tutor Perini Scores Contracts

The tunnel project includes the construction of two new shafts connecting to the surface and the use of a tunnel boring machine. The completed ... More Information

Bengaluru Metro completes tunnelling for longest underground line

The final breakthrough came from Bhadra, the last Tunnel Boring Machine (TBM) deployed, which completed a 937-meter stretch from K G Halli to Nagawara ... More Information

Eastern Freeway Upgrade preferred bidders confirmed

Tunnel boring is currently underway on the North East Link project, with machines currently digging under Yallambie. Federal Minister for ... More Information

Bengaluru civic body completes DPR for 18-km underground tunnel road network

Designed to ease Bengaluru's notorious traffic congestions, the project will deploy six massive Tunnel Boring Machines (TBMs) with a diameter of 14.7 ... More Information

Frontier-Kemper Awarded $1.1 Billion Kensico-Eastview Connection Tunnel Project

Frontier-Kemper Awarded $1.1 Billion Kensico-Eastview Connection Tunnel Project for New York City Department of Environmental Protection... More Information

Assam's first underwater tunnel: CM Himanta Biswa Sarma says DPR nears completion

Assam Chief Minister Himanta Biswa Sarma announced that the Detailed Project Report (DPR) for the Gohpur-Numaligarh tunnel project is almost ... More Information

The Tunnel Vision: A look at California's $20B plan to solve to the state's water crisis

Minassian describes the process, locations and implications of the operation using four tunnel boring machines. READ STORY | HEAR PODCAST. PART 3 ... More Information

Ruby deployed for final Metro West tunnel beneath Sydney Harbour

Tunnel boring machine (TBM) Ruby has begun carving out the final section of tunnel for the Sydney Metro West project. More Information

Photos: Inside the $250 Million Tunnel Being Constructed Under Columbus

Located at an average depth of 50 feet underground, the 12-foot-diameter tunnel has been under construction since early 2021. By the time it is ... More Information

Tideway: £4.5bn ‘super sewer’ begins to protect Thames as first 4 sites activated

The Thames Tideway Tunnel has commenced operation as the first four of 21 sites have been switched on. This means that, after eight years of construction, the 25km £4.5bn “super sewer” has ... More Information

Lowest bidder emerges for Dubai Metro Blue line

Dubai’s Roads & Transport Authority (RTA) opened bids from contractors for the contract to design and build Dubai Metro’s Blue Line on 8 October. The group of China Tiesiju Civil ... More Information

Sanya River estuary passage project makes steady progress

A drone photo shows the construction site of the Sanya River estuary passage project in Sanya, south China's Hainan Province, Oct. 12, 2024. The Sanya River estuary passage project ... More Information

Mumbai Metro 3: Breaking Ground, Defying Odds

Two tunnels for the 33.5-km corridor (Colaba to Aarey), totalling 55 km, were carved out, using 17 Tunnel Boring Machines (TBMs). Certain sections ... More Information

VIDEO: Drone fly through inside new HRBT tunnel

We can't fly you to the moon, but we can fly you through the new #HRBTExpansion tunnel. Drone video gives you a quick glimpse into the... More Information

Skanska receives Innovate UK funding to accelerate decarbonisation of concrete

Our Skanska Costain STRABAG JV has secured funding to trial repurposed London Clay as a low carbon alternative to cement... More Information

Longest Tunnel in the World Entering Final Phase Underneath Newburgh

Repair Plans for the Delaware Aqueduct in Wawarsing and Newburgh, NY. The plan for repairs involved the construction of a 2.5 mile bypass tunnel ... More Information

Two TBM's break through

Two TBM's break through. Joshua Farrell ... tunnelling segments to line the new tunnel walls. Work inside the ... More Information

Texas A&M eyes Elon Musk's Boring Company for tunnel system

A&M officials have conducted a feasibility study with positive results, but they have yet to talk with Musk about the project, Chief Operating Officer ... More Information

Construction Begins on £1.8bn Underwater Tunnel Under Panama Canal

The tunnel is part of Panama's Metro Line 3 monorail project, designed to ease traffic congestion in the metropolitan area. tunnel boring machine... More Information

Webuild at work on the massive railway tunnel at the heart of the Northeast Corridor

After years of planning, the Hudson Tunnel Project (HTP) to improve the railway connection between New York and New Jersey has begun. The first drilling contract for the tunnels, part of ... More Information

TfL Awards Contract for Elephant & Castle Tube Station Upgrade

Transport for London (TfL) has selected Dragados UK to design and construct new passenger tunnels at Elephant & Castle Tube station. These tunnels will connect the new station box to the ... More Information

More than 10 years of transformational tunnelling

More than 23,000 workers, 11 tunnel boring machines (TBMs) and an army of roadheaders and excavators are what it has taken for CPB Contractors to construct more than 80 kilometres of ... More Information

Ivy – the Newest Member of the DEME Marine Fleet on the Fehmarnbelt Tunnel Project

DEME have introduced “Ivy”, the newest member of their marine fleet for the Fehmarnbelt tunnel project! Specifically designed for the transport and immersion of the project’s 89 massive ... More Information

Double down: SA’s groundbreaking purchase

Up to twice the number of Tunnel Boring Machines previously anticipated will be delivered to South Australia for the landmark River Torrens to Darlington (T2D) Project, giving hope the ... More Information

CRL Tunnel Vision September 2024

This month in Tunnel Vision we’re celebrating Te Wiki o te Reo Māori! It’s been a busy month on the CRL fitting out the stations with all the technical systems needed to run and revealing ... More Information

Siddhababa tunnel achieves key breakthroughs.

The first and third cross passages of the Siddhababa Tunnel Project on the Siddhartha Highway have achieved breakthroughs. Construction of two of ... More Information