Highway and rail transit tunnel inspection manual (U.S. Dept. of Transportation, Federal Highway Administration, Office of Asset Management, 2005)
Performed in cooperation with U.S. Federal Transit Administration.
"FHWA-HIF-05-002."
Keywords: Tunnels -- Inspection -- Handbooks, manuals, etc.; Railroad tunnels -- Inspection -- Handbooks, manuals, etc.; elektronické knihy; electronic books