Second Issue of International Journal of Geoengineering Case Histories [Official This Time]

February 19, 2008 rockman Available Resources Comments Off on Second Issue of International Journal of Geoengineering Case Histories [Official This Time]

 

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Claremont Tunnel - a water supply tunnel that crosses the Hayward Fault
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Seismic upgrade of San Francisco’s huge water system moves into high gear to prepare for the next big quake

September 23, 2010 rockman Geologic Hazards Comments Off on Seismic upgrade of San Francisco’s huge water system moves into high gear to prepare for the next big quake

The San Francisco Public Utility Commission has a $4.6B program in place to try and make the water storage and supply system for the Bay Area ‘earthquake proof’ by 2015. It involves 86 separate projects, […]

Los Olmos tunnel project under the Peruvian Andes Mountains
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Los Olmos Tunneling Resumes

October 7, 2010 rockman Project Related Comments Off on Los Olmos Tunneling Resumes

The construction of a 20-km tunnel that travels some 6,900-ft below ground has finally restarted after being broken down for several months after being damaged by a rock burst. The Los Olmos tunneling project will […]

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NYC Subway Tunneling Begins Under Second Avenue, TBM Launched

May 25, 2010 rockman Project Related Comments Off on NYC Subway Tunneling Begins Under Second Avenue, TBM Launched

The new line will serve 200,000 riders per day when it opens in 2017. Total project cost is $4.5 billion. An interesting note regarding the tunnel boring machine itself: The tunnel boring machine was originally […]