01826nam 2200481 450 991071681270332120211019095638.0(CKB)5470000002526063(OCoLC)1277183264(EXLCZ)99547000000252606320211019d2009 ua 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierBridge scour and stream instability countermeasures experience, selection, and design guidanceThird edition.[Merrifield, Va.] :National Highway Institute, U.S. Department of Transportation, Federal Highway Administration,2009.1 online resource (2 volumes) color illustrationsHydraulic engineering circular ;no. 23"September 2009.""Publication no. FHWA-NHI-09-111"--V. 1."Publication no. FHWA-NHI-09-112"--V. 2.Includes bibliographical references.Bridge scour and stream instability countermeasures Scour at bridgesUnited StatesBridgesUnited StatesDesign and constructionScour (Hydraulic engineering)United StatesRiver channelsUnited StatesHydraulic engineeringUnited StatesMathematical modelsScour at bridgesBridgesDesign and construction.Scour (Hydraulic engineering)River channelsHydraulic engineeringMathematical models.National Highway Institute (U.S.),GPOGPOBOOK9910716812703321Bridge scour and stream instability countermeasures3500713UNINA