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CREG Gripper TBMs First Breakthrough in Lebanon

CREG Gripper TBMs First Breakthrough in Lebanon

On 5th  May 2017, CREG’s 3.5m diameter gripper TBM LEA made its first breakthrough of its Tunnel Drive 3 as part of the Greater Beirut Water Supply Project. A celebration was held in ... More Information

Tunnelbuilder welcomes SWEDFAN

Tunnelbuilder welcomes SWEDFAN

Tunnelbuilder welcomes SWEDFAN as a new advertiser .SWEDFAN undertake the design, calculations, manufacturing and supply of complete underground ventilation systems with heavy-duty high pressure ... More Information

Robbins Special Edition Newsletter

Robbins Special Edition Newsletter

Check out Robbins Special Edition Newsletter from The Robbins Company so you can catch up on all that they have been doing lately ! For all the latest information please click on this link ... More Information

Tunneljobs needs you!

Tunneljobs needs you!

Tunneljobs is recruiting for a major tunnelling contract in the United Kingdom. So if you are looking for work currently or within the next 2 months please either send your current resume to the ... More Information

California High-Speed Rail at RETC

California High-Speed Rail at RETC

California High-Speed Rail will make a stop at the Rapid Excavation and Tunneling Conference (RETC) in San Diego, California, June 4 – 7. Featuring 100 technical sessions, short courses and ... More Information

Terratec - Extreme articulation for Bangkok flood prevention

Terratec - Extreme articulation for Bangkok flood prevention

TERRATEC Tight Radius Shields (TRS) facilitate a challenging curved alignment on a major new drainage tunnel project for the Bangkok Metropolitan Administration (BMA) .   In April 2017, ... More Information

Athens’ Line 3 Extension from Haidari to Piraeus

Athens’ Line 3 Extension from Haidari to Piraeus

On 22.03.2017 a TBM broke through at Maniatika Station on the Athens Line 3 extension to Piraeus.  By the end of March 67% of the tunnel had been completed  which equates to 50% of the ... More Information

Hopper of Almohades

Hopper of Almohades

Preparation work for a hopper for Almohades in Casablancabegan at the beginning of 2017 has now finished. This will allow for tunnelling works to start shortly. In July 2016 the turkish company ... More Information

Thessaloniki Metro - Completed

On 05.04.17 the TBM Aktor broke through at Analipsi station after opening the second of the twin 7.8km main shafts which are part of of the Thessaloniki Metropolitan Railway. The breakthrough ... More Information

ISTSS call for paper is open - Submit prior to May 5th

The Call for Papers for the 8th International Symposium on Tunnel Safety and Security (ISTSS 2018) is open. The symposium will be held at the Textile ... More Information

RETC early registration

RETC early registration

Early registration ends May 7 for the Rapid Excavation and Tunneling Conference (RETC), June 4 – 7, 2017 in San Diego. RETC 2017 is heating up in San Diego, California with tunneling ... More Information

Robbins TBM Takes on Eighth Bore for Galerie des Janots Project

Robbins TBM Takes on Eighth Bore for Galerie des Janots Project

A Robbins TBM, recently christened “Augustine”, is being commissioned to undertake its eighth bore after being launched by contractor Eiffage Civil Engineering on March 3. The TBM, ... More Information

Normet to form a joint venture in China

Normet to form a joint venture in China

Normet Group and JCHX Mining Management Co Ltd have signed an agreement to form a joint venture to manufacture and sell underground mining equipment in the Chinese market. The joint venture will ... More Information

The Kuala Lumpur-Singapore HSR

The Kuala Lumpur-Singapore HSR

The Kuala Lumpur-Singapore High Speed Rail (HSR) is a strategic project between the Governments of Malaysia and Singapore that aims to facilitate seamless travel between the two capital cities. The ... More Information

Casablanca Sewer update

Casablanca Sewer update

On 06.02.2017 the Turkish group Makyol completed the excavation of a 5.2km sewer tunnel. The tunnel was driven by a TBM EPB (diameter 6.5 m, lenght 87 m) and is part of the Super West Collector ... More Information

West Gate Tunnel project update

The Joint venture between Cimic a subsidiary of CPB Contractors and John Holland has been named as the preferred contractor for the West Gate Tunnel project in Melbourne, Australia. The joint ... More Information

PPS - Machine Guidance Update

PPS - Machine Guidance Update

PPS is looking forward to make 2017 a year of innovation in the PPS product lines. A new generation of pipejacking and micro-tunneling systems will be introduced and classical PPS guidance systems ... More Information

ITA-COSUF workshop at WTC 2017

New threats like terrorist acts in tunnels and cyber-attacks to control systems could severely influence public life. Within a workshop on “New Security Challenges for Design and ... More Information

Amberg newsletter

To view Amberg technologies latest newsletter please click here.15/17. More Information

Lower Thames Crossing - update

Lower Thames Crossing - update

The preferred route for the new Lower Thames Crossing between Tilbury in Essex and Gravesend in Kent has been announced. The new two-mile road tunnel will create a link between the A2 and the M25 ... More Information

Harriet's final breakthrough at Leimert Park Station

Harriet's final breakthrough at Leimert Park Station

On 06.04.2017 the TBM Harriet arrived at the Leimert Park Station completing the second tunnel of the underground section of the Crenshaw/LAX Line in  Los Angeles. The TBM began its work on ... More Information

ITA AITES video

The ITA video of Tunnelling Works over the world (updated) has been released on youtube please view it here https://www.youtube.com/watch?v=XzY0QuF4gkM&feature=youtu.be .14/17. More Information

STUVA 2017 update and latest newsletter

STUVA-Expo 2017 – multiple communication options for exhibitors available Improving the efficiency of communication for our exhibitors is currently the focus of the organizing team of ... More Information

ATS 2017 Call for Abstracts Extended

The call for Abstracts for 16th Australasian Tunnelling Conference  has been extended to Monday the 10th of April. Submit in one of the following categories:   1. Urban Planning, ... More Information

Metro Tunnel Project – end of geotechnical investigations

The major phase of geotechnical investigations to inform tunnel and station designs for the Metro Tunnel Project is now complete. Over the past two years more than 270 boreholes have been drilled ... More Information

Follo Line - Update

Follo Line - Update

Acciona Construction has completed the first of the 45 galleries connecting the two railway tunnels of the Follo Line project in Norway. These service galleries will be essential for carrying out ... More Information

Muck removal is key!

Muck removal is key!

The Robbins Company holds nearly 90% of world records for TBMs, and behind two thirds of those TBMs are continuous  conveyor systems for rapid muck removal. Whether hard rock or soft ground, ... More Information

RETC

RETC

The Rapid Excavation and Tunnel Conference (RETC) will be held in San Diego, California June 4-7, featuring 100 technical sessions, short courses and more. Covering topics from contracting to ... More Information

Seli Overseas breaks through in Laos

Seli Overseas breaks through in Laos

On March 18th 2017 SELI Overseas completed the 11,4 km long headrace tunnel at the Xe-Pian Xe-Namnoy Hydro Power Plant, in southern Laos, using a 5.84 m diameter Double Shield TBM built by TERRATEC ... More Information

MMRC fabricates first tunnel ring for Metro-3

MMRC fabricates first tunnel ring for Metro-3

On 07.03.2017 Mumbai Metro Rail Corporation (MMRC) fabricated the first tunnel ring for the 33.5 km Colaba-Bandra-SEEPZ Metro-3 corridor project at the Wadala casting yard. About 40,000 segment ... More Information

RETC scholarships available

Are you a college student interested in attending the Rapid Excavation and Tunneling Conference (RETC)? If you answered yes, scholarships are now available through April 12. If you are looking to ... More Information

U5 tunnel - Breakthrough at the Brandenburger Tor station

U5 tunnel - Breakthrough at the Brandenburger Tor station

On the 22.03.2017, Implenia broke through on a section of the U-Bahn in central Berlin having reached the  Brandenburger Tor station from the new U5 tunnel built. The new tunnel connects the ... More Information

Performance Under Pressure: Robbins EPBs

Performance Under Pressure: Robbins EPBs

On April 12, 2017 (Time: 7am PDT / 10am EDT / 2pm GMT ) there will be a complimentary 60-minute webinar, held by Robbins Engineering Manager Brad Grothen and Robbins Chief EPB Engineer Shinichi ... More Information

Call for Abstracts - Workshop on Concrete Spalling due to Fire Exposure

Call for Abstracts - Workshop on Concrete Spalling due to Fire Exposure

We are pleased to send this Call for Abstracts for the 5th International Workshop on Concrete Spalling due to Fire Exposure, 12 - 13 October 2017, in Borås, Sweden. Controlling the ... More Information

Risks associated with alternative fuels in road tunnels and underground garages

Risks associated with alternative fuels in road tunnels and underground garages

In the future, a large number of road vehicles will not be powered by fossil fuels and due to environmental considerations, much current transportation policy development is aimed at increasing ... More Information

Robbins Single Shield to repair a Part of World’s Longest Tunnel

Robbins Single Shield to repair a Part of World’s Longest Tunnel

Specialized TBM will work below the Hudson River on the Delaware Aqueduct.  Robbins has completed the manufacture and testing of a unique tunnel boring machine that will be used to repair the ... More Information

Tunnelling News

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

Ontario Exploring Feasibility of New Highway 401 Tunnel

Today, the Ontario government launched the technical evaluation for the construction of a new driver and transit tunnel expressway under ... More Information

National Highways unveils modernisation plans to upgrade A38 Saltash Tunnel

National Highways will be embarking on the second phase of a major modernisation upgrade of the A38 Saltash Tunnel later this autumn... More Information

Strong sustainability score for North East Link

Three mini tunnel boring machines (TBMs) moved 1.8km of the Yarra East Main Sewer to the east of Bulleen Road, beneath homes, schools and sports ... More Information

Tunneling through the Carpathians

AKTOR's innovative use of Tunnel Boring Machines (TBMs) represents a leap forward in engineering and construction technology in the region. Here ... More Information

Suburban Rail Loop to repurpose enormous Sydney Metro machines

The Victorian government's Suburban Rail Loop (SRL) is making major strides, with the first four tunnel boring machines (TBMs) now ordered and set to ... More Information

The incredible tunnel that cost £108m to build is the longest on an entire continen

Colombia's mega project will see the country honoured as having the longest tunnel in South America when completed, benefitting locals and ... More Information

Panama Excavates First Underwater Transport Tunnel

Panamanian President José Raúl Mulino this week officially began construction and lining work on the first underwater transport tunnel that will ... More Information

Ningbo-Zhoushan High-Speed Railway, China

The tunnelling operation uses two tunnel boring machines (TBMs) named Dinghai and Yongzhou. The two are anticipated to converge midway beneath the ... More Information

Boring on metro tunnel below Adyar river complete

The tunnel boring machines - nicknamed Kaveri and Adyar - were engaged for the work. Kaveri has successfully completed the tunnelling drive, while ... More Information

DMRC completes first twin tunnels

DMRC completes first twin tunnels breakthrough under Phase-IV construction tunnels breakthrough under Phase-IV construction. The two tunnel boring machines (TBMs), Bhoomi and Srishti, ... More Information

BART celebrates 50 years with completion of Transbay Tube retrofit

BART celebrates 50 years with completion of Transbay Tube retrofit. Tunnel project ends agency's $1.5B earthquake safety effort. Avatar photo by Bay ... More Information

US$12.2 billion for new Indian tunnels

A US$12.2 billion budget will boost tunnel construction in India. The plans from the Ministry of Road Transport & Highways calls for 74 new tunnels to be built. These will measure 273km ... More Information

Hong Kong West Drainage Tunnel

Arup is the consultant to the Hong Kong Drainage Services Department in carrying out the design, pre-qualification, tender and construction ... More Information

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