水工混凝土損傷識別軟件開發(fā)與試驗(yàn)研究.pdf

1、重慶交通學(xué)院碩士學(xué)位論文水工混凝土損傷識別軟件開發(fā)與試驗(yàn)研究姓名：王繼成申請學(xué)位級別：碩士專業(yè)：水工結(jié)構(gòu)工程指導(dǎo)教師：許錫賓趙明階20050316Abstract乃edefectsanddamageofthehydraulicconcretestructuresproducedduringtheconstructionandservice，ofteninfluenceseriouslytheirintegrityanddurabilit

2、y，andreducetheoverallbearingcapacity，andthereforedecreasetheservicelifeToanalysisandverifythestructuralstrengthwithdamageandfracturemechanicstheory，andprovidethebasicstrengthparametersandotherdesignparametersforrebuildin

3、gandreinforcingdesign，thelocation，thesizeandthepropertyofdamageshouldbeensuredTherefore，relyontheNSFCprojecttomographietechnologyofhydraulicconcretestructuraldamage，thesoftwarepackagefordataprocessinganddamageidentificat

4、ionisdevelopedbaseontheforwardandinversionmodelofdamageidentificationtechnologyofhydraulicconcTetcItsreliabilityisverifiedinexperimentandactualpracticeT磚mainpointsatebrieflysBmlnarizedasfollows：11Therelationofqualityprop

5、ertyofhydraulicconcretetoitsacousticsparameterisanalyzedThetheoreticalformulaeofultrasonicwavevelocityandattenuationCOefficientsarederivedwhileconcreteisregard嬲isotropyhorizontalisotropyandorthogonalanisotropycontinuousb

6、ody2、TheforwardandinversionmodelofthedamageidentificationtechnologyofhydraulicCODCretedamageisdevelopedbasedontheplaneelasticwavetheory3)ThesoftwarepackageCSCTl0withfriendlyinterfaceofthedamageidentificationtechnologyisd

7、evelopedbymixedlanguageprogrammingwithCandFortranTheresultoftheoreticalmodel’Scalculationindicatesthatthedamageidemificationtechnologyandthesoftwarepackage雒efast，reliableandapplicable4)Hydraulicconcretemodelsofdifferentd

8、efectshavebeenmadefortestingacousticparameters，andthesoftwarepackagehasbeenemployedfordefectsexplorationThefeasibilityoftheforwardandinversionmodelofdamageidentificationtechnologyandthereliabilityofthesoftwarepackagearev

9、erifiedfil地er5)ThedamageidentificationtechnologyisemployedinthequalitycontrolofthefoundationpilesofthecontainerwharfinthefirstperiodofChongqingCmnanwharfprojectnlcresultsindicatethatthedamageidentificationtechnologyisfea