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1、Expressingspaceforcesystemandinheritinghumanism—TheSpaceForModernBridgeAestheticsDevelopmentPanFangAbstractTheharmonyofmechanicsandaestheticsisthelogicalbasisfortheexistenceandthedevelopmentofbridgeaesthetics.Whenforce-bearingpropertiesofspaceforcesystem
2、arewovenintobridgedesign,thespiritsofsculptureareinstilledintobridgestructures.Andtheinterventionofthetraditionofhumanitiesconvertsbridgesintospatial-temporalsequencesthatembodylocalconventionalcharacterandrecurtobridges’geniusloci.Thecombinationofbothpr
3、ovidesmanyalternativesofthedevelopmentofmodernbridgeaesthetics.Keywordsspaceforcesystemthetraditionofhumanitiesbridgeaesthetics“Wethinkourcivilizationnearitsmeridian,butweareyetonlyatthecock-crowingandthemorningstar.”----Emerson,RalphWaldo1.Presentstatus
4、Nowadays,therearetwomainstreamsinbridgesdevelopment.Oneisthetrendofextralong-spanbridges,andanotheristheurbanizationofmiddle-spanorsmall-spanbridges.Thesetwotrendsexactlycorrespondtotwofeaturesofbridges.Thefirstoneistheculturalfunctionofbridgeservingasas
5、ymbolofcriticornationalcharacteradditionaltoitsconventionalfunctiontosupportloads.Thegiantexposedelementsofbridgesinherentlyembodyhuman’sstrength,courageandwilltoconquertheriver.Andthisisespeciallytrueinextralong-spanbridges.Anotherobviouscharacterofbrid
6、geisthatitenablespeopletooccupythespaceownedbyriver.Asaresult,ononehand,humanattachestothespacewhereheoriginallybelongsto,ontheotherhandhecanmovebackandforthbetweenbanks.Thatmakeshimfeelsimultaneouslyinteriorandexterior,openness,freedomandprotection.This
7、experienceofpassengerscomesthroughthestreamofcomplexinterplayofstructureitselfanditssurroundings.Uptonow,experienceaccumulatedonspaceforcesystemsguaranteesthecredibilityofsuchcomplexstructuresascable-archstructuresandbridgessubjectedtogale.Andadvancedcom
8、puter-aideddesignfacilitatesvisualizationofthree-dimensionalmodelofthestructureunderdiscussion.Technologicalrestrainsisloosening.Atthesametime,bridgeaestheticsbegintothrive.Geniusloci,namely,spiritsofplace,aredesired,which