Arch bridge DesignThrough arch bridgeCantilever bridgeArch bridge structural analysisTied-arch bridgeChenab bridgearch bridge中文

arch bridge - Encyclopedia Britannica

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The arch bridge carries loads primarily by compression, which exerts on the foundation both vertical and horizontal forces. Arch foundations must therefore ... archbridge TableofContents References Media Images archbridge Share Share Sharetosocialmedia Facebook Twitter URL https://www.britannica.com/technology/arch-bridge JonquièreThearchedaluminumArvidaBridgeinJonquière(nowSaguenay),Quebecprovince,Can.Chris-13Venice:RialtoBridgeTheRialtoBridgeacrosstheGrandCanalinVenice.©JeffreyS.CampbellbridgeformsSixbasicbridgeforms.EncyclopædiaBritannica,Inc.archbridgeAnarchbridge,withforcesofcompressionrepresentedbythegreenline.EncyclopædiaBritannica,Inc.partsofacirculararchPartsofacirculararch.EncyclopædiaBritannica,Inc.Learnaboutthistopicinthesearticles:ancientRomeInbridge:RomanarchbridgesTheRomansbeganorganizedbridgebuildingtohelptheirmilitarycampaigns.Engineersandskilledworkmenformedguildsthatweredispatchedthroughouttheempire,andtheseguildsspreadandexchangedbuildingideasandprinciples.TheRomansalsodiscoveredanaturalcement,calledpozzolana,which…ReadMoreChinaInbridge:Asiancantileverandarchbridges…Chinesecreatedaflexiblemasonry-archbridge.Usingthin,curvedslabsofstone,thebridgesyieldedtoconsiderabledeformationbeforefailure.ReadMoreconstructionInbridge:ArchThearchbridgecarriesloadsprimarilybycompression,whichexertsonthefoundationbothverticalandhorizontalforces.Archfoundationsmustthereforepreventbothverticalsettlingandhorizontalsliding.Inspiteofthemorecomplicatedfoundationdesign,thestructureitselfnormallyrequireslessmaterialthana…ReadMoreInbridge:ArchbridgesArchesarenormallyfabricatedon-site.Afterthebuildingofabutments(andpiers,ifthebridgeismultiarch),afalseworkisconstructed.Foraconcretearch,metalorwoodenfalseworkandformsholdthecastconcreteandarelaterremoved.Forsteelarches,a…ReadMoreRenaissanceInbridge:StonearchbridgesDuringtheRenaissancetheItalianarchitectAndreaPalladiotooktheprincipleofthetruss,whichpreviouslyhadbeenusedforroofsupports,anddesignedseveralsuccessfulwoodenbridgeswithspansupto30metres(100feet).Longerbridges,however,werestillmadeof…ReadMore

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