混凝土框架結(jié)構(gòu)施工質(zhì)量控制

1、湖南大學(xué)碩士學(xué)位論文混凝土框架結(jié)構(gòu)施工質(zhì)量控制姓名：譚勇翔申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：結(jié)構(gòu)工程指導(dǎo)教師：易偉建2002.5.24QuaIityControIIing0fRCFrameStructuresDuringConstructionintheviewpointofqualitycontrollingofRCStructuresconstruction，thisessayincludeseveralquestionsasf0110ws：

2、ThesafetyandcrackprobabilityofRCStructuralbeamsduringconstruction；ThesensitivityofconstructionflawtotheRCStructure’sfailureprobabilityandcombinedwiththefrequencyofthat，theemphasisofqualitycontrollingcarlbedefinedMoreover

3、，thegeneralqualitylevelofRCStructureisappraisedThisessaymainlyincludefollowingcontents：1ItissetforthhowtocalculatetheinteriorfoFeeofRCStructurecausedbytheload，theshrinkofconcrete，andthetemperaturefluctuationduringconstru

4、ctionAnactualRCStructureisexemplifledtoshowhowtocalculatethereliablevalueandcrackingfailureprobabilityofbeamsduringconstructionItisshownthat：whentwoshoringlevelsareusedtheminimumreliablevalueisonly07，anothershoringorresh

5、oringisneededWhenthreeshoringlevelsareusedthemaximumcrackingprobabilityis7696，thisshowthatcrackingcannotbecompletelyavoidedduringconstruction，Wecanonlyadoptsomemeasuresteducethecrackingprobability2’theordinaryhumanerrors

6、andtheiroccurringfrequencyarequantitativeIyanalysisedByMonteCarlosimulationmethod，thefailureprobabilityofanactualshorteccentriccompressedcolumnandthesensitivityofhumanerrorstoitarecalculatedBasedonallthatcalculationthequ

7、alitycontrollingemphasisofcolumnCallbedefinedas：strengthofconcrete，thejointofreinforcedbar，theaxisdeviationandthatofbeamaSthestrengthofconcrete。thethicknessofprotectionlayerandjointofreinforcedbar3Anextensiveinquireandfu

8、zzyevaluationofthequalityofRCStructuresasawholearecarriedoutonItcanbeconcludedthatwhenthequalityofstructureisdividedintosuchthreegradesas：good，ordinaryandpoor，thenthestructurequalityofinvestigatedregion(Shanghai，Guangzhu