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1、Expressingspaceforcesystemandinheritinghumanism—TheSpaceForModernBridgeAestheticsDevelopmentPanFangAbstractTheharmonyofmechanicsandaestheticsisthelogicalbasisfortheexistenceandthedevelopmentofbridgeaesthetics.Whenforce-bearingpropertiesofspaceforcesystemarewoveninto
2、bridgedesign,thespiritsofsculptureareinstilledintobridgestructures.Andtheinterventionofthetraditionofhumanitiesconvertsbridgesintospatial-temporalsequencesthatembodylocalconventionalcharacterandrecurtobridges’geniusloci.Thecombinationofbothprovidesmanyalternativesof
3、thedevelopmentofmodernbridgeaesthetics.Keywordsspaceforcesystemthetraditionofhumanitiesbridgeaesthetics“Wethinkourcivilizationnearitsmeridian,butweareyetonlyatthecock-crowingandthemorningstar.”----Emerson,RalphWaldo1.PresentstatusNowadays,therearetwomainstreamsinbri
4、dgesdevelopment.Oneisthetrendofextralong-spanbridges,andanotheristheurbanizationofmiddle-spanorsmall-spanbridges.Thesetwotrendsexactlycorrespondtotwofeaturesofbridges.Thefirstoneistheculturalfunctionofbridgeservingasasymbolofcriticornationalcharacteradditionaltoitsc
5、onventionalfunctiontosupportloads.Thegiantexposedelementsofbridgesinherentlyembodyhuman’sstrength,courageandwilltoconquertheriver.Andthisisespeciallytrueinextralong-spanbridges.Anotherobviouscharacterofbridgeisthatitenablespeopletooccupythespaceownedbyriver.Asaresul
6、t,ononehand,humanattachestothespacewhereheoriginallybelongsto,ontheotherhandhecanmovebackandforthbetweenbanks.Thatmakeshimfeelsimultaneouslyinteriorandexterior,openness,freedomandprotection.Thisexperienceofpassengerscomesthroughthestreamofcomplexinterplayofstructure
7、itselfanditssurroundings.Uptonow,experienceaccumulatedonspaceforcesystemsguaranteesthecredibilityofsuchcomplexstructuresascable-archstructuresandbridgessubjectedtogale.Andadvancedcomputer-aideddesignfacilitatesvisualizationofthree-dimensionalmodelofthestructureunder
8、discussion.Technologicalrestrainsisloosening.Atthesametime,bridgeaestheticsbegintothrive.Geniusloci,namely,spiritsofplace,aredesired,which
