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Other articles where beam bridge is discussed: bridge: Beam: The beam bridge is the most common bridge form. A beam carries vertical loads by bending. beambridge TableofContents References Media Images beambridge Alternatetitles:girderbridge Share Share Sharetosocialmedia Facebook Twitter URL https://www.britannica.com/technology/beam-bridge expansionjointAnexpansionjointinasteelplategirderbridge.BypermissionofMattWade(CC-BY-SA-3.0)militaryengineeringSoldiersinstallingabeambridge,Mosul,Iraq.CabledawgbridgeformsSixbasicbridgeforms.EncyclopædiaBritannica,Inc.beambridgeAbeambridge,withforcesoftensionrepresentedbyredlinesandforcesofcompressionbygreenlines.EncyclopædiaBritannica,Inc.Learnaboutthistopicinthesearticles:constructionInbridge:BeamThebeambridgeisthemostcommonbridgeform.Abeamcarriesverticalloadsbybending.Asthebeambridgebends,itundergoeshorizontalcompressiononthetop.Atthesametime,thebottomofthebeamissubjectedtohorizontaltension.Thesupportscarrythe…ReadMoreInbridge:BeambridgesAllbridgesneedtobesecureatthefoundationsandabutments.Inthecaseofatypicaloverpassbeambridgewithonesupportinthemiddle,constructionbeginswiththecastingofconcretefootingsforthepierandabutments.Wherethesoilis…ReadMorehistoryInbridge:BeambridgesThefirstbridgesweresimplysupportedbeams,suchasflatstonesortreetrunkslaidacrossastream.Forvalleysandotherwiderchannels—especiallyinEastAsiaandSouthAmerica,whereexamplescanstillbefound—ropesmadeofvariousgrassesandvinestied…ReadMore



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