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UCA Awards 2024

UCA Awards 2024

Gus Klados recalls his early Athens Metro TBM drive experiences

Gus Klados recalls his early Athens Metro TBM drive experiences

Robbins MDM5000 rectangular boring machine

Robbins MDM5000 rectangular boring machine

SFRC segments advance in France

SFRC segments advance in France

Managing the underground infrastructure legacy

Managing the underground infrastructure legacy

Celebrating UK engineering

Celebrating UK engineering

UK steel fibre concrete experience

UK steel fibre concrete experience

Face to Face with Marc Vandewalle

Face to Face with Marc Vandewalle

Gus Klados - Lesotho Highlands Water Project

Gus Klados - Lesotho Highlands Water Project

Gus Klados Kolkata Metro experience

Gus Klados Kolkata Metro experience

Tunneling on the Moon

Tunneling on the Moon

Dick Robbins tribute

Dick Robbins tribute

Dick Robbins tribute

Dick Robbins tribute

RETC 2019, Chicago, USA

RETC 2019, Chicago, USA

WTC 2019, Naples, Italy

WTC 2019, Naples, Italy

WTC 2019 Keynote Address

WTC 2019 Keynote Address

Follo Line 1. Hard rock TBMs return to Norway

Follo Line 1. Hard rock TBMs return to Norway

Follo Line 2. Geological profile

Follo Line 3. Single tube vs twin tubes

Follo Line 3. Single tube vs twin tubes

Follo Line 4. The Acciona/Ghella Joint Venture

Follo Line 4. The Acciona/Ghella Joint Venture

Follo Line 5. TBM supply contract value

Follo Line 5. TBM supply contract value

Follo Line 6. Workers engaged on the project

Follo Line 6. Workers engaged on the project

Follo Line 7. Follo Line and Legacy Way TBM comparisons

Follo Line 7. Follo Line and Legacy Way TBM comparisons

Follo Line 8. Conveyor and segment carousel suppliers

Follo Line 8. Conveyor and segment carousel suppliers

Follo Line 9. Continuous conveyor muck management system

Follo Line 9. Continuous conveyor muck management system

Follo Line 10. Precast lining in hard rock tunnels

Follo Line 10. Precast lining in hard rock tunnels

Follo Line 11. Annular grouting of the segmental lining

Follo Line 11. Annular grouting of the segmental lining

Follo Line 12. Construction of cross passages

Follo Line 12. Construction of cross passages

Follo Line 13. Significance of the Follo Line to Norwegian tunnelling

Follo Line 13. Significance of the Follo Line to Norwegian tunnelling

Follo Line final TBMs breakthrough

Follo Line final TBMs breakthrough

Professor Priscilla Nelson a career in education

Professor Priscilla Nelson a career in education

bauma CONEXPO, Delhi India

bauma CONEXPO, Delhi India

Design Engineer for the Hong Kong-Zhuhai-Macao Island and Tunnel link Project

Design Engineer for the Hong Kong-Zhuhai-Macao Island and Tunnel link Project

British Tunnelling Society James Clark Medal Luncheon

British Tunnelling Society James Clark Medal Luncheon

Hong Kong-Zhuhai-Macao Sea Link Highway

Hong Kong-Zhuhai-Macao Sea Link Highway

British tunnelling industry conference

British tunnelling industry conference

Follo Line twin TBM breakthrough

Follo Line twin TBM breakthrough

Follo Line breakthrough preparations

Follo Line breakthrough preparations

Women in Tunneling

Women in Tunneling

2018 UCA of SME Awards

2018 UCA of SME Awards

North American Tunneling 2018

North American Tunneling 2018

WTC2018

WTC2018

California High Speed Rail Southern Alignment

California High Speed Rail Southern Alignment

California High Speed Rail Northern alignment

California High Speed Rail Northern alignment

Delivery of the California High Speed Rail project

Delivery of the California High Speed Rail project

California High Speed Rail Project overview

California High Speed Rail Project overview

London Transport Museum unveils historic tunneling exhibitions

London Transport Museum unveils historic tunneling exhibitions

Professor Robert Mair interview

Professor Robert Mair interview

Sir Alan Muir Wood Lecture 2011

Sir Alan Muir Wood Lecture 2011

UK TunnelSkills programme

UK TunnelSkills programme

Value of higher education

Value of higher education

UK MSc in Tunnelling

UK MSc in Tunnelling

RETC 2017, San Diego

RETC 2017, San Diego

WTC World Tunnel Congress 2017 Norway

WTC World Tunnel Congress 2017 Norway

SEM action in Seattle

SEM action in Seattle

Bertha completes its journey

Bertha completes its journey

Industry attracted to the Middle East region

Industry attracted to the Middle East region

Doha Metro to hit final TBM breakthrough

Doha Metro to hit final TBM breakthrough

Interior structure of the SR99 highway tunnel Seattle

Interior structure of the SR99 highway tunnel Seattle

Organising the bauma series of world trade fairs

Organising the bauma series of world trade fairs

Innovative TBM developments

Innovative TBM developments

Seattle TBM hyperbaric maintenance work

Seattle TBM hyperbaric maintenance work

Rectangular TBM excavation

Rectangular TBM excavation

Women in Tunneling plan developments

Women in Tunneling plan developments

Follo Line TBM factory acceptance test

Follo Line TBM factory acceptance test

ITA Member Nation UK reports at WTC2016

ITA Member Nation UK reports at WTC2016

Former ITA President Martin Knights at WTC2016

Former ITA President Martin Knights at WTC2016

ITA Past President, Søren Eskesen at WTC2016

ITA Past President, Søren Eskesen at WTC2016

Tarcisio Celestino, elected ITA President at WTC2016

Tarcisio Celestino, elected ITA President at WTC2016

Former ITA Ist Vice President Rick Lovat at WTC2016

Former ITA Ist Vice President Rick Lovat at WTC2016

WTC2016 San Francisco

WTC2016 San Francisco

Escalating insurance risks

Escalating insurance risks

TunnelTalk reports from bauma 2016

TunnelTalk reports from bauma 2016

TBM Bertha ready to resume in Seattle

TBM Bertha ready to resume in Seattle

New effluent conveyance tunnel for Los Angeles County

New effluent conveyance tunnel for Los Angeles County

Conceptual design of Bay Delta California Water Fix tunnels, USA

Conceptual design of Bay Delta California Water Fix tunnels, USA

DC Clean Rivers Project First Street Tunnel tour

DC Clean Rivers Project First Street Tunnel tour

Watering up starts at Lake Mead

Watering up starts at Lake Mead

Stockholm Bypass Project

Stockholm Bypass Project

TBM for Melbourne river crossing

TBM for Melbourne river crossing

Hitachi Zosen fully involved in TBM Bertha repairs

Hitachi Zosen fully involved in TBM Bertha repairs

Revised Bertha TBM relaunch schedule

Revised Bertha TBM relaunch schedule

Robbins EPBM breakthrough for Seattle Northgate Link

Robbins EPBM breakthrough for Seattle Northgate Link

San Francisco Presidio Parkway

San Francisco Presidio Parkway

Sydney NorthConnex highway tunnels

Sydney NorthConnex highway tunnels

New Zealand progresses Waterview highway tunnels

New Zealand progresses Waterview highway tunnels

Making supply chain connections at RETC2015

Making supply chain connections at RETC2015

WTC 2015, Dubrovnik, Croatia

WTC 2015, Dubrovnik, Croatia

Perth Forrestfield-Airport Rail Link project and alignment

Perth Forrestfield-Airport Rail Link project and alignment

Melbourne Metro Rail Project

Melbourne Metro Rail Project

UK York Potash Project

UK York Potash Project

Details of TBM Bertha's recovery lift and repair program

Details of TBM Bertha's recovery lift and repair program

TBM Bertha cutterhead and drive unit lift

TBM Bertha cutterhead and drive unit lift

Fremont Siphon Replacement Project

Fremont Siphon Replacement Project

TBM Bertha recovery shaft drive

TBM Bertha recovery shaft drive

Face to Face with Alastair Biggart OBE

Face to Face with Alastair Biggart OBE

Bertha recovery shaft breakthrough

Bertha recovery shaft breakthrough

Seattle SR99 recovery shaft breakthrough preparations

Seattle SR99 recovery shaft breakthrough preparations

RICK GOMEZ and ASAO NOMURA - GOMEZ INTERNATIONAL

RICK GOMEZ and ASAO NOMURA - GOMEZ INTERNATIONAL

Rick Gomez and Asao Nomura - Gomez International Inc

Rick Gomez and Asao Nomura - Gomez International Inc

Seattle SR99 Alaskan Way recovery shaft grouting challenges

Seattle SR99 Alaskan Way recovery shaft grouting challenges

WSDOT explains TBM Bertha recovery shaft 'catastophic failure' warning

WSDOT explains TBM Bertha recovery shaft 'catastophic failure' warning

SDOT explains why it released the 'catastrophic failure' letter

SDOT explains why it released the 'catastrophic failure' letter

TBM access contingency plan

TBM access contingency plan

Seattle councillor Kshama Sawant voices concern

Seattle councillor Kshama Sawant voices concern

Seattle councillor Mike O'Brien voices construction concerns

Seattle councillor Mike O'Brien voices construction concerns

Blue Plains Tunnel TBM construction

Blue Plains Tunnel TBM construction

Constructing the Large Hadron Collider (LHC)

Constructing the Large Hadron Collider (LHC)

Midtown Elizabeth River immersed tube tunnel

Midtown Elizabeth River immersed tube tunnel

Face to Face with Dr Evert Hoek

Face to Face with Dr Evert Hoek

Bekaert Maccaferri launch BM Underground Solutions

Bekaert Maccaferri launch BM Underground Solutions

Live demonstration of TBM inspection robot - AFTES 2014, Lyon

Live demonstration of TBM inspection robot - AFTES 2014, Lyon

Advocating for the Underground Option

Advocating for the Underground Option

Billy Bishop Toronto City Airport Pedestrian Tunnel - TAC 2014 Project of the Year

Billy Bishop Toronto City Airport Pedestrian Tunnel - TAC 2014 Project of the Year

Dr Evert Hoek - TAC 2014 Tunneller of the Year

Dr Evert Hoek - TAC 2014 Tunneller of the Year

McConnell Dowell and Mastermyne Joint Venture MDMJV

McConnell Dowell and Mastermyne Joint Venture MDMJV

Auckland Waterview breakthrough

Auckland Waterview breakthrough

Sparvo mega-TBM ready for reuse - TunnelTalk.com

Sparvo mega-TBM ready for reuse - TunnelTalk.com

North West Rail Link, Australia, TBM Elizabeth walkthrough

North West Rail Link, Australia, TBM Elizabeth walkthrough

Melbourne East West Link, Australia, design and alignment

Melbourne East West Link, Australia, design and alignment

Alaskan Way SR99 Highway Tunnel Project, Seattle, USA, TBM Bertha repair plan - WSDOT Video Release

Alaskan Way SR99 Highway Tunnel Project, Seattle, USA, TBM Bertha repair plan - WSDOT Video Release

Melbourne East West Link, Australia, geological profile

Central Subway breakthroughs for Robbins TBMs in San Francisco

Central Subway breakthroughs for Robbins TBMs in San Francisco

Kishanganga hydro headrace TBM drive success in the Himalayas

Kishanganga hydro headrace TBM drive success in the Himalayas

WTC 2014 Iguassu Falls, Brazil - TunnelTalk.com

WTC 2014 Iguassu Falls, Brazil - TunnelTalk.com

R&D contribution to the Lyon-Turin project

R&D contribution to the Lyon-Turin project

Seattle Northgate Link Extension TBM dedication

Seattle Northgate Link Extension TBM dedication

Zagreb Underground Symposium, Croatia

Zagreb Underground Symposium, Croatia

TBM Bertha repairs to take 12 months

TBM Bertha repairs to take 12 months

Ben Hardy - Project Manager - Paddington - Crossrail

Ben Hardy - Project Manager - Paddington - Crossrail

Crossrail Andrew Wolstenholme

Crossrail Andrew Wolstenholme

Slurry TBM breakthrough in a full face of hard rock

Slurry TBM breakthrough in a full face of hard rock

Addressing the Bertha bearing seal issues

Addressing the Bertha bearing seal issues

Tour of the world's largest TBM

Tour of the world's largest TBM

Matt Preedy speaks from the owner's position

Matt Preedy speaks from the owner's position

Chris Dixon explains Seattle TBM stoppage

Chris Dixon explains Seattle TBM stoppage

Caldecott Fourth bore opening

Caldecott Fourth bore opening

Niagara Tunnel Project - TAC 2013 Canadian Project of the Year

Niagara Tunnel Project - TAC 2013 Canadian Project of the Year

Euclid Creek Tunnel Project - TAC 2013 International Project of the Year

Euclid Creek Tunnel Project - TAC 2013 International Project of the Year

Dr Peter Kaiser - TAC 2013 Tunneller of the Year

Dr Peter Kaiser - TAC 2013 Tunneller of the Year

BTS Conference, London Oct 2013

BTS Conference, London Oct 2013

Urban Tunnelling Conference, London Sept 2013

Urban Tunnelling Conference, London Sept 2013

Ballard Siphon replacement tunnel into final phases

Ballard Siphon replacement tunnel into final phases

WTC 2014 Brazil

WTC 2014 Brazil

New Irvington Tunnel - End of Excavation

New Irvington Tunnel - End of Excavation

Geoconsult settles the Heathrow case

Geoconsult settles the Heathrow case

Company Profile: Geoconsult, 40 years of global activity and new ambitions

Face to Face with Dick Robbins

Face to Face with Dick Robbins

Inauguration of world record Seattle EPBM

Inauguration of world record Seattle EPBM

Face to Face with Martin Herrenknecht

Face to Face with Martin Herrenknecht

DelcanGeodata Partnership

DelcanGeodata Partnership

Diary Dates WTC2015

Diary Dates WTC2015

39th ITA General Assembly and WTC2013

39th ITA General Assembly and WTC2013

Tunnelling in the Mediterranean Region

Tunnelling in the Mediterranean Region

Seattle prepares for assembly of its giant TBM

Seattle prepares for assembly of its giant TBM

Northern Boulevard ground-freezing support

Northern Boulevard ground-freezing support

Devil's Slide Opens

Devil's Slide Opens

Dr. Tor L. Brekke memorial video

Dr. Tor L. Brekke memorial video

Dubrovnik plan to ease traffic congestion

Dubrovnik plan to ease traffic congestion

Mega TBM for Seattle tested in Japan

Mega TBM for Seattle tested in Japan

Orlovski Tunnel

Orlovski Tunnel

In-situ fire testing for tunnels

In-situ fire testing for tunnels

University Link Light Rail

University Link Light Rail

Careers in Tunneling - Rebar

Careers in Tunneling - Rebar

Careers in Tunneling - Kennedy

Careers in Tunneling - Kennedy

Careers in Tunneling - Gilbert

Careers in Tunneling - Gilbert

Careers in Tunneling - Taylor

Careers in Tunneling - Taylor

Careers in Tunneling - Thompson

Careers in Tunneling - Thompson

NAT 2012

NAT 2012

WTC Bangkok 2012 Postview - ITAtech BASF

WTC Bangkok 2012 Postview - ITAtech BASF

WTC Bangkok 2012 Postview Exhibition - BASF Meyco

WTC Bangkok 2012 Postview Exhibition - BASF Meyco

WTC Bangkok 2012 Postview Exhibition - Robbins

WTC Bangkok 2012 Postview Exhibition - Robbins

WTC Bangkok 2012 Postview Exhibition - Giertsen

WTC Bangkok 2012 Postview Exhibition - Giertsen

WTC Bangkok 2012 Postview Exhibition - Babendererde

WTC Bangkok 2012 Postview Exhibition - Babendererde

WTC Bangkok 2012 Postview Exhibition - FiReP

WTC Bangkok 2012 Postview Exhibition - FiReP

WTC Bangkok 2012 Postview Exhibition - MAPAI

WTC Bangkok 2012 Postview Exhibition - MAPAI

WTC Bangkok 2012 Postview Exhibition - Matrics

WTC Bangkok 2012 Postview Exhibition - Matrics

WTC Bangkok 2012 Postview Exhibition - Altamira

WTC Bangkok 2012 Postview Exhibition - Altamira

WTC Bangkok 2012 Postview Congress - Ban Ki-moon

WTC Bangkok 2012 Postview Congress - Ban Ki-moon

ITA-WTC2012, Bangkok, Thailand

ITA-WTC2012, Bangkok, Thailand

The Austrian Practice of NATM Tunnelling Contracts

The Austrian Practice of NATM Tunnelling Contracts

Tyne Tunnel formwork

Tyne Tunnel formwork

NAT 2008 Conference Round-up

NAT 2008 Conference Round-up

San Francisco Bay Tunnel for the SFPUC

San Francisco Bay Tunnel for the SFPUC

Dubrovnik symposium video report

Dubrovnik symposium video report

NATM excavation underway at Devil's Slide

NATM excavation underway at Devil's Slide

New Irvington video report

New Irvington video report

Lowering the TBM at Crystal Springs

Lowering the TBM at Crystal Springs

First use of embedded liner in tunnel segments

First use of embedded liner in tunnel segments

Dubrovnik symposium draws a crowd

Dubrovnik symposium draws a crowd

Hitachi progress under San Francisco Bay

Hitachi progress under San Francisco Bay

Canada Line Breakthrough Celebration

Canada Line Breakthrough Celebration

California High Speed Rail bond passes

California High Speed Rail bond passes

Access to the Region's Core

Access to the Region's Core

RETC 2009 a hit in Las Vegas

RETC 2009 a hit in Las Vegas

Canada Line opens ahead of schedule

Canada Line opens ahead of schedule

Caldecott groundbreaking

Caldecott groundbreaking

Pushing progress at Devil's Slide

Pushing progress at Devil's Slide

WTC 2010 Vancouver - a success all round

WTC 2010 Vancouver - a success all round

Seymour-Capilano in action

Seymour-Capilano in action