01623nam 2200421 c 450 991071656180332120210617150738.0(CKB)5470000002522536(OCoLC)1256820951(EXLCZ)99547000000252253620210617d2021 ua 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierEffective practices for using UAS during bridge constructionMcLean, VA :U.S. Department of Transportatlon, Federal Highway Administration, Research, Development, and Technology, Turner-Fairbank Highway Research Center,2021.1 online resource (6 pages) color illustrationsTechbrief"April 2021.""FHWA-HRT-21-040.""HRDI-20/04-21 (WEB)E"--Page 6.Includes bibliographical references.Effective practices for using unmanned aerial systems during bridge constructionDrone aircraftUnited StatesBridgesDesign and constructionTechnological innovationsBridgesInspectionTechnological innovationsDrone aircraftBridgesDesign and constructionTechnological innovations.BridgesInspectionTechnological innovations.Turner-Fairbank Highway Research Center,GPOGPOBOOK9910716561803321Effective practices for using UAS during bridge construction3337816UNINA