01650nam 2200421 450 991070974670332120180702130746.0(CKB)5470000002472780(OCoLC)1042336947(EXLCZ)99547000000247278020180702j200106 ua 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierHydraulics of Iowa DOT slope-tapered pipe culverts /Frank Graziano [and three others]McLean, VA :U.S. Department of Transportation, Federal Highway Administration, Research, Development, and Technology, Turner-Fairbank Highway Research Center,June 2001.1 online resource (iv, 99 pages) illustrations"June 2001.""FHWA-RD-01-077.""Performing organization: GKY and Associates, Inc."--Technical report documentation page.Includes tables and appendixes.Hydraulics of slope-taped pipe culvertsCulvertsIowaHydraulic structuresIowaDesign and constructionCulvertsHydraulic structuresDesign and construction.Graziano Frank1411586GKY & Associates.United States.Federal Highway Administration.Office of Infrastructure Research and Development,Turner-Fairbank Highway Research Center,GPOGPOBOOK9910709746703321Hydraulics of Iowa DOT slope-tapered pipe culverts3503240UNINA