桥梁钢结构防腐蚀涂层保护、失效规律及其寿命预测研究

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1、分类母：——二Ⅱ醢—一业卫盟=蛰丝长安大学硕士学位论文蜢塞塑结擅堕蜃蚀途星堡塑!塞整趣建盈甚壹佥亟型鲤宜挂查指导教师姓名煞型整璺垂燕整盘点壁甲谓学位级别塑±学科名称盟盘量论文提交FI期—上业丘蛆—一论文答辩日期2QQ§至螳且15目学位授予单位监盘点鲎答辩委员会主席：堡垒蓝垂墨学位论文评阅人：墨垂量墨五互堑堡垒垫AbstractWiththedevelopmentofournationaleconomyandtransportation,bridgeconstructionentersintoabfilfian

2、tperiod．Howeverthebridgespansfiver,lake,valley,andstraits，linkingtheislandtothemainland,itsgeographyvarlableandweatherconditioncomplicated．Whenthebridgewasbeenexposedtoatmosphereyearsandyears，itwillsnfiefineluctablecorrosiondamageWhichWillseriouslyinfluence

3、thebridge’Ssafetyreliability,resultinsoveredirectorindirectofeconomy10se．Eachcountryhasthrowninagreatdealofmanpower,materialsandfinancialtothereachesofanticorrosivecoatingsofbridgesteeIstructure．Alongwiththecentralgovernmentputforwardtosolidprotectionandrea

4、sonableusingvariousresources,buildingaresourceandenemy·savingsociety，carryoutthesustainabledevelopmentineveryfieldsof鼬cio．economicdevelopmentinthe“11thfive-year"plan，Itisnodoubtthatitisveryimportantforstrengtheningthecorrosionprotectionofbridgeandraisingsaf

5、eservicelifcofbridge．．，ThiSpaperaimatformsandfeaturesofatmosphericeorrosionofbridge'santicorrosivecoatingandcomprehensivelyintroducestheatmosphericeorrosionenvironment,discussingtherelationshipbetweenthecorlosionrateofcoatingsandatmosphericfactorbyusinggray

6、relationanalysis，elementarybuildingupnationalatmosphericcorrosionregionalgraphsinordertoprovidethereferenceforanticorrosivedesignonbridgesteelstmcture；Comprehensivelyintroducesin01)nlmonuseanticorrosivemethod，itsvariouscoatingssDtemunderdifferentatmospherea

7、ndApplicationExample；ThefailureprocessanditsmechanismofanticorrosivecoatingareanalyzedinthispaperandthepredictionmodelofcoatingsbaseOncorrosionareaisconstructedbyusing掣aytheoryandinspectdata．Thispredictionmodeljsveryeasytousedinpracticeduetothedatausedinthe

8、modeliseasilybeenobtained．ThjsisanactiveexploretOIifepredictionofanticorrosivecoatingofbridgesteelstructureanditsdynamicmanagement．Keywords：bridgesteelstructure,atmosphericcorrosion，anticorrosivecoatin