Technical

Safety of innovative vehicles in tunnels

27 Feb 2017

Fathi Tarada, director of Mosen, looks at the challenges facing tunnels with the onset of autonomous and other smart vehicles.

Wall lining and luminance tests

25 Feb 2016

Rick Morrison, principal lighting designer for Aecom in Australia gives this insight on the reflective requirements of a tunnel lining.

Double decked

23 Feb 2016 CIMIC

Tim Magub, LCAL blasting manager and Sam Jones, Leighton John Holland project manager for Contract 904 of the Hong Kong South Island Line delve into the new blasting technique developed for the projec ...

Filling in the Corraline holes

18 Feb 2016 Bouygues

Drilling innovations, sea platform working and complex logistics were needed for grout injection to improve porous ground for Miami's new port tunnel, Adrian Greeman reports.

Rock cavern design on the West Island Line

21 Jan 2016 Atkins

In 2011 two new underground stations on the West Island Line were under construction beneath dense urban areas. Only one MTR station rock cavern, Taikoo, had been constructed before, and in a much les ...

CH2M: Company Profile

16 Dec 2015 CH2M

London must be the sustained capital of tunnelling, says CH2M director Martin Knights.

Tied together

12 Jun 2015 Mott MacDonald

Tie-In Works of a tunnel twinning project in northern British Columbia required drill and blast excavation of access tunnels leading to interconnection tie-in chambers that were excavated in hard rock ...


Company Spotlight

CIMIC

The company serves the infrastructure, resources and property industries with services including construction, mining, engineering, concessions, and operation and maintenance.

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