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Author Title Location Date Files
Herndon, VA, 1998/01/01, USA Tunnel Design Tools June 28, 2013
Herndon, VA, 1998/01/01, USA In-Situ Measurements June 28, 2013
Herndon, VA, 1998/01/01, USA Excavation and Support Systems June 28, 2013
Benchmark for the Future: The largest SEM Soft Ground Tunnels in the United States for the Beacon Hill Station in Seattle May 14, 2013
Sauer, Dr. G., Mergelsberg, W. TÚNEIS ….. E MAIS ! Herndon, VA, USA August 15, 2004
Urschitz, G., Gildner, J.: SEM/NATM Design and Contracting Strategies Atlanta, GA, US April 21, 2004
Egger, K., Mercado, C. H. and Chamorro, G. S. Santiago's Metro Expands Atlanta, GA, USA April 20, 2004
Moran, P. and Kukreja, D. Rehabilitation of the Big Walker Mountain Tunnel in Bristol, Virginia Wytheville, VA, USA April 20, 2004
Egger, K.., Mergelsberg, W., Sauer, G Achieving Dry Stations and Tunnels with Flexible Waterproofing Membranes Sao Paulo, Brazil March 2, 2004
Dr. Sauer Group Barrel Vault Method Herndon, VA, USA January 1, 2004
Sauer, G., Urschitz, G., and Greifeneder, E. Urban Mass Transit Stations Herndon, VA, USA December 1, 2003
Sauer, G. Rivercrossing Seminar Miami, FL, USA November 15, 2003
Sauer, G. Tunneling.... and Beyond Santiago, Chile November 1, 2003
Greifeneder, E. Comparison of Cut-and-Cover Tunneling Method vs. New Austrian Tunneling Method (NATM) for Urban Tunnels with Shallow Overburden TU Wien Geiersberg, Austria October 1, 2003
Moran P., Patel A., Hirsch D Tunneling Under Dulles Airport Herndon, VA, USA June 1, 2003
Egger, K. and Baker, E.A. Pushing the envelope Herndon, VA, USA June 1, 2003
Highway and Rail Transit Tunnel Inspection Manual, March 2003, FHWA & FTA March 1, 2003
Skalla, G. Methode zur Ermittlung des Einflusses der Streuung von Gebrigskennwerten auf die Verteilung der Gebirgsverhaltenstypen Graz, Austria April 22, 2002
Egger, K., Alhussaini, H. and Baker, E. Complete transformation for the Cameron culverts Herndon, VA, USA May 1, 2001
Urschitz, G. To SEM or to NATM? Vienna, Austria February 26, 2001