城市高架橋混凝土外觀質(zhì)量控制.pdf

1、重慶交通大學(xué)碩士學(xué)位論文城市高架橋混凝土外觀質(zhì)量控制姓名：黃路申請學(xué)位級別：碩士專業(yè)：建筑與土木工程指導(dǎo)教師：周水興陳世權(quán)20080601ABSTRACTABSTRACTWiththedevelopmentofthesocietytheadvancementofthesciencetechnique，andtheimprovementofpeople’Senjoylevel，theconcretestrengthisnolongerth

2、emostimportantfactorinestimatingconcretequalityBasedonimprovingconcretedurability，peoplebegintohaveputforwardmoreandmorehighrequirementfortheconcretesurfacequalityThesurfacequalityofconcretepierandabutmentisoneoftheimpor

3、tantindexesinqualityassessmentDuringtheconcreteconstruction，thedefectssuchasbubble，sandgrain，colorspotandcrackingwillappearontheconcretesurfaceThesedefectswillnotdoharmtoconcretesurfacequalityandlongtermeffects，butalsode

4、stroydurabilityofconcreteprojectHowtoimproveconcretesurfacequalitybytherootisthespecialregardfulitemforthelargenumberoftechnicalengineersDependingontechnicaldataandSOonmaterialrequest，constructionconditionwhichprovidesto

5、thecloVerleafjunctionofRongChangCityandNiuDiRoaditemsdepartment，massiveexperimentalstudiestotheascastfinishedconcretearecarriedon，tofindthecauseswhichinducethedefectstocreatebyrawmaterial，mixdesignandconstructiontechniqu

6、eThroughwidelythedomesticandforeigncorrelationdata1iterature，andbasedtheexperimentandthetechniquepracticeusesthetheoryinstruction，thepapergenerallyanalyzestheclearwateroperationalperformancequestionandSOonconcreteintensi

7、tyanddurabilityandproducestherelatedtechnicalmeasureThroughcomparativeanalysis，thedifferenceofintensityandthedurableoftheascastfinishedconcreteunderdifferentmixtureratioaleproducedandprovidethereferencetothesimilaronesAt

8、last，thepracticalityconcretesurfacequalitycontrolmeasuresandconstructiontechnologywereintroducedatlengthforoneflyoverThepreliminaryqualityprincipleforevaluatingconcretesurfacequalityandassessmentmethodsweresetforthKeywor