Excavation work has resumed at Snowy 2.0 in New South Wales, Australia, with two tunnel boring machines (TBMs) back in action to complete key tailrace and headrace tunnels.
In late July, TBM Lady Eileen Hudson began work on the 6km tailrace tunnel to connect Talbingo Reservoir to the underground power station complex.…
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Major milestone achieved on Sydney Metro airport line tunnelling
The first tunnel breakthrough on the new Sydney Metro – Western Sydney Airport project was achieved by the Ghella and CPB joint venture last week with the arrival of tunnel boring machine (TBM) Eileen arrived at the Airport Terminal metro station site.
The joint venture launched the TBM from the Airport Business Park…
Tideway the subject of Brunel Museum’s tunnelling exhibition for school summer holidays
The Brunel Museum has opened its Tunnelling Today exhibition for the school summer holidays, which focuses on Thames Tideway.
It’s a family-friendly exhibition at the museum in Rotherhithe, on the Thames, where visitors of all ages can learn about London’s history and the its once infamous “Great Stink” caused by an…
Campaigners prepare legal challenge against A303 Stonehenge tunnel approval
Campaigners have taken the first steps towards a legal challenge against the government’s decision to grant a development consent order (DCO) to the A303 Stonehenge Tunnel scheme.
The scheme, which will see the construction of a new 12.8km dual carriageway including a 3.3km tunnel beneath the Stonehenge World Heritage Site, was…
Complex groundwater management aids Elephant and Castle ticket hall construction
Construction of a new London Undeground ticket hall in south London called for some complex ground engineering to protect the running tunnels.
Over the past decade, the Elephant & Castle district in south London has been transformed with the construction of several new high rise residential buildings. With many more flats…
Two contractors shortlisted for 3.8km Mumbai twin tunnel with work to start in October
Construction of a 3.8km road tunnel in Mumbai, India is scheduled to commence by October as the city’s planning authority approaches a decision on the scheme’s bids.
The twin tunnel will form the longest underground vehicular route in Mumbai, housing a signal free road designed to take commuters across the city…
HS2 | Strabag’s production of 83,000 segments for London tunnels gets underway
Automated production of over 83,000 concrete tunnel segments for High Speed 2 (HS2) has begun at a new facility at Hartlepool Docks in County Durham.
A portion of the tunnel segments will be used to construct 8km of twin bored tunnel for the Euston tunnel between Old Oak Common and Euston…
Funding campaign established to raise £50,000 for Shetland inter-island tunnel investigations
Plans to connect the islands of Unst and Yell with mainland Shetland via subsea tunnels have been given a community boost with the establishment of a campaign to raise £50,000 for initial investigations.
The Unst and Yell Tunnel Action Groups have already raised £100,000 for the project; half has come from…
Third pressure balance TBM launched for Western Sydney Airport Metro line
A major milestone has been reached for the Western Sydney Airport Metro project as a third earth pressure balance tunnel boring machine (TBM) has been launched.
The project is part of the wider Sydney Metro project which involves the creation of a rail network comprising four metro lines, 46 stations and…
Silvertown Tunnel cycle shuttle bus proposal revealed as TBM enters final 200m
Transport for London (TfL) has revealed options for a bicycle shuttle bus through the Silvertown Tunnel, which is now almost completely excavated as the tunnel boring machine (TBM) enters its final stretch.
The Silvertown Tunnel is a new twin-bore road tunnel currently under construction beneath the River Thames between Silvertown and…