A nifty BIM-type view of the proposed bored tunnel for Washington SR 99, the tunnel to replace the aging Alaskan Way Viaduct along Seattle’s waterfront. It’s pretty neat to see the piles and foundations for other structures and major utilities as the bore passes by them. A little on the longer size, at around 5 minutes.
Available Resources
Video: RPI Geotechnical Engineering Centrifuge
I stumbled across this video for the geotechnical engineering centrifuge at Rensselaer Polytechnic Institute. Centrifuge testing is a popular way to economically test models at much higher loads and pressures than you would normally be able to in the laboratory. The goal is to more accurately represent the real world conditions. Click through for the video.
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Gotthard Base Tunnel Achieves Milestone
On October 15, a major milestone was reached on Europe and the World’s longest rail tunnel. The Gotthard Base tunnel under the Swiss Alps will form a high speed rail link between northern and southern […]
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Flickr: kxyoung’s stuff tagged with devilsslide
These are some really fantastic photos of the Devil’s Slide tunnel construction. For those who aren’t familiar, the tunnels will be bypassing a particularly landslide and rockslide-prone portion of the California Coast that is currently […]