02160nam 2200541I 450 991071186870332120190506103707.0(CKB)5470000002487393(OCoLC)1083765011(EXLCZ)99547000000248739320190201j201808 ua 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierEvaluating the use of drones for timber bridge inspection /Junwon Seo, James P. Wacker, Luis DuqueMadison, WI :United States Department of Agriculture, Forest Service, Forest Products Laboratory,August 2018.1 online resource (145 pages) color illustrationsGeneral technical report FPL-GTR ;258"August 2018.""A FHWA-NHCBP (National Historic Covered Bridge Preservation) publication"--Cover."In cooperation with the United States Department of Transportation Federal Highway Administration"--Cover.Print format not distributed to depository libraries.Includes bibliographical references (page 21).Wooden bridgesUnited StatesMaintenance and repairWooden bridgesInspectionUnited StatesWooden bridgesUnited StatesTestingDrone aircraftUnited StatesRemote sensingUnited StatesTechnical reports.lcgftWooden bridgesMaintenance and repair.Wooden bridgesInspectionWooden bridgesTesting.Drone aircraftRemote sensingSeo Junwon1393734Wacker James P.Duque LuisForest Products Laboratory (U.S.),United States.Federal Highway Administration,National Historic Covered Bridge Preservation Program (U.S.)GPOGPOBOOK9910711868703321Evaluating the use of drones for timber bridge inspection3450174UNINA