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SRL East tunnelling shortlist announced
06 September, 2022
Three consortia have been shortlisted for the tunnelling contracts on Melbourne’s SRL East rail transport project.
HS2 completes first cross tunnel passages
23 August, 2022
The first of 38 cross passages on HS2’s longest tunnels has been completed.
Ministerial endorsement clears way for SRL planning approvals
12 August, 2022
The first stage of Victoria’s biggest ever infrastructure project – Suburban Rail Loop (SRL) East – is a significant step closer following ministerial endorsement of an independent planning panel’s key recommendations.
Going green at high-speed
03 August, 2022
Concrete use on UK’s HS2 rail project is speeding advances in construction sustainability. Report by Patrick Reynolds
Four-legged robot assists Melbourne’s Metro Tunnel
01 August, 2022
An autonomous robot about the size of a Labrador dog is documenting progress on Melbourne’s Metro Tunnel project.
HS2 reveals new designs for Amersham vent shaft headhouse
05 July, 2022
HS2 has updated designs for the Amersham vent shaft headhouse – one of five structures that will provide ventilation and emergency access to the high-speed rail line’s 10 mile-long Chiltern tunnel.
Five EOIs received for Melbourne’s SRL East
13 June, 2022
The tunnelling contracts for Melbourne’s SRL East twin tunnels have attracted expressions of interest from five bidders.
Work starts on next Sydney Metro precast factory
24 May, 2022
Construction on the next Sydney Metro precast facility is under way at Eastern Creek.
Pawtucket Tunnel TBM arrives in the US
11 May, 2022
The TBM for Rhode Island’s Pawtucket Tunnel Project has arrived in the US.
Lower Thames Crossing bidders start dialogue
27 April, 2022
National Highways has invited the three shortlisted bidders for the £2.3bn Lower Thames Crossing tunnelling contract to participate in “dialogue” on how to deliver the scheme.
HS2 unveils noise-cancelling Chiltern Tunnel north portal design
24 March, 2022
HS2 has revealed the designs for the north portal of the Chiltern Tunnel, which will cut noise from trains entering and exiting the tunnel.
HS2 TBMs complete first stage in Chilterns
15 March, 2022
The two 2,000t TBMs digging the UK’s HS2 high-speed rail tunnels under the Chilterns have completed the first stage, up to the ventilation shaft at Chalfont St Peter.
Sydney Metro awards second tunnelling contract
01 March, 2022
Sydney Metro has awarded a A$2.16bn (US$1.57bn) contract to deliver the next stage of tunnelling on the Sydney Metro West project.
Lower Thames Crossing to be "greenest road ever built in the UK"
25 February, 2022
The Lower Thames Crossing has been designated a ‘pathfinder’ project to explore carbon neutral construction as part of National Highways’ efforts to make the new crossing the greenest road ever built in the UK.
Three shortlisted for Sydney Metro West Eastern package
15 February, 2022
Sydney Metro has shortlisted three consortia to deliver the final piece of tunnelling for Sydney Metro West into the heart of the Sydney CBD.
Divik Bandopadhyaya Interview
30 December, 2021
Aged 27, Divik Bandopadhyaya has just completed a one-year stint as chair of BTSYM. He discusses his education, interests and career to date, offering along the way some advice to newly-qualified tunnel engineers. George Demetri reports
Florence and Cecilia set off
27 July, 2021
HS2 is the largest transport infrastructure project in Europe. Julian Champkin had a lightening tour of the Chiltern Tunnel portal to see the first of the ten TBMs that will work on the project’s 51km twin-tunnels
Work well underway on first HS2 shaft
22 July, 2021
Engineers working on the UK’s new high-speed railway (HS2) have begun excavating the first of five ventilation and emergency access shafts for the 16km-long tunnels being bored under the Chiltern Hills.
Australian tunnel awarded for “seriously awesome” lighting design
07 July, 2021
Sydney’s NorthConnex motorway tunnel which opened to traffic in October 2020 has won the Award of Excellence from the International Association of Lighting Designers (IALD) at its 38th annual awards held in June.
HS2 launches second Chiltern Tunnel TBM
02 July, 2021
Following the recent launch of TBM Florence to excavate the first tube of the 16km-long Chiltern Tunnels, HS2 has now launched the second machine, Cecilia, from the South Portal site northwest of London.