technical manual for design and construction of road

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Technical Manual for Design and Construction of Road Tunnels — Civil Elements Publication No. FHWA-NHI-10-034 December 2009 U.S. Department of Transportation Federal Highway Administration

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Page 1: Technical Manual for Design and Construction of Road

Technical Manual for Design and Construction of Road Tunnels — Civil Elements

Publication No. FHWA-NHI-10-034 December 2009

U.S. Department of Transportation Federal Highway Administration