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Popular Mechanics
January 26, 2010
Chris Sweeney |
The World's 18 Strangest Tunnels: Gallery The tourist and traveler can learn about tunnels all over the world and their unique features and background.   |
Popular Mechanics
June 2007
Jeff Wise |
Turkey Building the World's Deepest Immersed Tube Tunnel Soon, the Turks will connect Europe and Asia under the Bosporus via a 8.25-mile-long Marmaray Tunnel, which will provide a rail link for a rapid transit system. |
Wired
August 21, 2007
Julian Smith |
Quake Fears, Ancient Finds Have Europe-Asia Tunnel on Nonstop Delay The Marmaray tunnel project is ambitious enough to worry even the most experienced engineers, but its location could give a seismologist night sweats. All this work is taking place just 12 miles from the North Anatolian Fault, Eurasia's version of the San Andreas. |
National Defense
January 2009
Magnuson & Rusling |
DHS Testing Specialized Plug to Contain Subway Fires Researchers at West Virginia University and the Pacific Northwest National Laboratory are developing a "tunnel plug" that would stop fires from spreading in underground train stations. |
