Search Results:

You searched for

RFQs issued for Ontario Line North
25 November, 2022
Infrastructure Ontario and Metrolinx have issued two Request for Qualifications (RFQ) for the Ontario Line North segment, including tunnels.

Hydro caverns offer vital experience for underground oil and gas storage
24 November, 2022
Norway’s experience with extensive hydropower development and surge chamber cavern technology offered lessons for its underground oil and gas storage projects. This is an abridged report of the full paper by Prof. Bjørn Nilsen discussing the similarities and key lessons to share

Leadership vision for a path toward sustainability
24 November, 2022
Shortly before his recent election as President of International Tunnelling and Underground Space Association (ITA-AITES), Prof Arnold Dix, a global expert in tunnel sector contractual arrangements, told T&T about his vision for how the international tunneling industry can accelerate its practical pursuit of sustainability – by being armed with new, tailored-made measurement tools and introducing a ‘non-dispute’ option in contract law

Tunneling under operating highways and railways: Part 1
24 November, 2022
Keivan Rafie and Gary Kramer of Hatch present the first of their two-part look at lessons in planning and constructing tunnel crossings with shallow cover under live transport corridors

Clean hat trick
24 November, 2022
Nicholson Construction has had three contracts for Project Clean Lake in Ohio, and each has posed its challenges. Keren Fallwell reports

Equipping for the future
24 November, 2022
A fresh array of tools for designers and constructors is coming into play with the rising wave of digitalization. Tools are adding to the potential ways of developing and operating all types of infrastructure and energy assets, including those with tunnels.

HS2 relaunches TBM for second bore
24 November, 2022
Balfour Beatty Vinci (BBV) has launched a TBM for its second 1.6km (one mile) bore on the HS2 high-speed railway.

HS2’s 2.7km spoil conveyor starts operation
23 November, 2022
A 2.7km (1.7 mile) network of conveyors has begun operating in West London, and will move more than five million tonnes of spoil excavated for the construction of HS2.

Nepalese headrace tunnel makes good progress
22 November, 2022
Tunnelling is progressing on the 13.1km headrace tunnel for the Sunkoshi Marin Diversion Multipurpose Project in southern Nepal.

CRCHI hails belt conveyor development
21 November, 2022
China’s CRCHI has manufactured what it says is the world’s first continuous belt conveyor with a turn on the spiral curve slope.

Silvertown Tunnel TBM reaches River Thames
21 November, 2022
The TBM digging the new Silvertown Tunnel in London has reached the River Thames.

Registration open for George A Fox conference 2023
18 November, 2022
Registration is open for the Underground Construction Association’s (UCA) George A Fox Conference in January.

RFPs submitted for Eglinton Crosstown West Extension contract
17 November, 2022
The Request for Proposals (RFP) stage has closed for bids to design, build and finance the second Advance Tunnel Contract (ATC2) for Toronto’s Eglinton Crosstown West Extension.

Auckland Central Interceptor TBM breaks through for third time
16 November, 2022
Watercare’s micro TBM Domenica has broken through for the third time on the Central Interceptor project in New Zealand’s largest city.

DFI Europe board changes announced
16 November, 2022
DFI Europe, a division of Deep Foundations Institute (DFI), has announced new board positions.

HS2 announces winners of competition to drive best practice
14 November, 2022
HS2 Ltd has announced this year’s winners of a competition to share insight from the UK’s largest construction project with the wider infrastructure industry.

HizRay Project Design Workshop Held
14 November, 2022
A Design Workshop for a brand new HızRAY Project by Istanbul Metropolitan Municipality Rail System Directorate was organized.

Acciona Ghella hands over Blix Tunnel
11 November, 2022
The Acciona Ghella joint venture (AGJV) has handed over the Blix Tunnel, the longest railway tunnel in the Nordics.

T&T confirms media partnership for WTC2023
10 November, 2022
Tunnels & Tunnelling is pleased to announce it is a media partner for next year’s World Tunnel Congress in Athens.

Ferrovial/Vinci consortium secures Toronto subway contract
10 November, 2022
A Ferrovial Construction and Vinci joint venture has been awarded the civil contract for the design-build-finance of a major portion of Toronto’s new Ontario Line subway.