Inside the Devil's Slide tunnel construction, by kxyoung on Flickr
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Devil’s Slide Tunnel Project Nearly Complete

Inside the Devil's Slide tunnel construction, by kxyoung on FlickrThe Devil’s Slide Tunnel Project was originally scheduled to open at the end of 2012, but it has been delayed slightly to an early 2013 opening. If you look at some recent photos, you can hardly tell that there is anything left to finish. I’ve been following this project since it started, since to me it represents the essence of geoengineering, with important roles played by geotechnical engineers, geological engineers, hydrogeologists, and of course geotechnical contractors and tunneling specialists.  I thought it would be interesting to list a few of the posts I’ve written about the project over the years and present a bit of information I only recently learned.  Click through for more. [Image: kxyoung on Flickr]

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One of the eight Crossrail Tunnel Boring Machines or TBMs
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Crossrail – the engineering geology

For those outside the UK, the Crossrail project is a mega-project upgrade to the London metro area’s subway system. The tunneling portion of the project will consist of 21-km of twin-bore tunnels excavated by eight […]