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100   $a20210617d2021      ua             0
101 0 $aeng
135   $aur|||||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 00$aEffective practices for using UAS during bridge construction
210  1$aMcLean, VA :$cU.S. Department of Transportatlon, Federal Highway Administration, Research, Development, and Technology, Turner-Fairbank Highway Research Center,$d2021.
215   $a1 online resource (6 pages) $ccolor illustrations
225 1 $aTechbrief
300   $a"April 2021."
300   $a"FHWA-HRT-21-040."
300   $a"HRDI-20/04-21 (WEB)E"--Page 6.
320   $aIncludes bibliographical references.
517 3 $aEffective practices for using unmanned aerial systems during bridge construction
606   $aDrone aircraft$zUnited States
606   $aBridges$xDesign and construction$xTechnological innovations
606   $aBridges$xInspection$xTechnological innovations
615  0$aDrone aircraft
615  0$aBridges$xDesign and construction$xTechnological innovations.
615  0$aBridges$xInspection$xTechnological innovations.
712 02$aTurner-Fairbank Highway Research Center,
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910716561803321
996   $aEffective practices for using UAS during bridge construction$93337816
997   $aUNINA