Australia: Breakthrough in Sydney’s Metro west line by Rhonda the Roadheader
...o West’s purpose-built precast facility in Eastern Creek. The segments each weigh 6 tonnes and will be lifted into place by a specialised Lining Erecting Machine (LEM), an in...Terratec TBMs continue to impress over long drives in in Argentina
...s curve before continuing along a predominantly straight alignment, with a maximum slope of +/- 2.0%. As the machines progress, a precast concrete lining ring will be installed which...Tunnel progress as HS2 completes first mile under the Chilterns
...’ time. Designed specifically for the geology of the Chilterns, each machine is a self-contained underground factory, digging the tunnel, lining it with concrete wall segment...Victorian Government: Suburban Rail Loop Early Works A Step Closer
...rances and design elements. It comes as the Andrews Labor Government announces CPB Contractors, John Holland and Laing O’Rourke are lining up to build these projects, w...HS2 tunnelling machines reach Chalfont St Peter ventilation shaft
...ldings. Designed specifically for the geology of the Chilterns, each TBM is a 170m long self-contained underground factory, digging the tunnel, lining it with concrete wall segment...
cover tunnel photo by: Matt Brown from London, England / CC BY
Copyright 2019-2024 TunnelContact.com