LEADER 02160nam 2200541I 450 001 9910711868703321 005 20190506103707.0 035 $a(CKB)5470000002487393 035 $a(OCoLC)1083765011 035 $a(EXLCZ)995470000002487393 100 $a20190201j201808 ua 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aEvaluating the use of drones for timber bridge inspection /$fJunwon Seo, James P. Wacker, Luis Duque 210 1$aMadison, WI :$cUnited States Department of Agriculture, Forest Service, Forest Products Laboratory,$dAugust 2018. 215 $a1 online resource (145 pages) $ccolor illustrations 225 1 $aGeneral technical report FPL-GTR ;$v258 300 $a"August 2018." 300 $a"A FHWA-NHCBP (National Historic Covered Bridge Preservation) publication"--Cover. 300 $a"In cooperation with the United States Department of Transportation Federal Highway Administration"--Cover. 300 $aPrint format not distributed to depository libraries. 320 $aIncludes bibliographical references (page 21). 606 $aWooden bridges$zUnited States$xMaintenance and repair 606 $aWooden bridges$xInspection$zUnited States 606 $aWooden bridges$zUnited States$xTesting 606 $aDrone aircraft$zUnited States 606 $aRemote sensing$zUnited States 608 $aTechnical reports.$2lcgft 615 0$aWooden bridges$xMaintenance and repair. 615 0$aWooden bridges$xInspection 615 0$aWooden bridges$xTesting. 615 0$aDrone aircraft 615 0$aRemote sensing 700 $aSeo$b Junwon$01393734 702 $aWacker$b James P. 702 $aDuque$b Luis 712 02$aForest Products Laboratory (U.S.), 712 02$aUnited States.$bFederal Highway Administration, 712 02$aNational Historic Covered Bridge Preservation Program (U.S.) 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910711868703321 996 $aEvaluating the use of drones for timber bridge inspection$93450174 997 $aUNINA