拱壩開裂分析及拉應(yīng)力控制方法研究.pdf

1、河海大學(xué)博士學(xué)位論文拱壩開裂分析及拉應(yīng)力控制方法研究姓名：韋未申請(qǐng)學(xué)位級(jí)別：博士專業(yè)：水工結(jié)構(gòu)工程指導(dǎo)教師：李同春20050705河海大學(xué)博士學(xué)位論文ABSTRACTAseriesofresearchesaredeVelopedforarchdamcrac婦nga11alysisa11ditstensilestresscon訂01criterion：(1)FailurccriterionforconcreteinstramspaceAf

2、ourpar鋤etersf醣lurecriterioⅡiIls訂aillspaceisrese甜chedandcornparedwimmef越11】rec血erionsforconcretcmstressspacea11dteStresultsItsadaptab訂i夠andcharacteristicareverified(2)DamageconstimtivemodelsforcoⅡcreteAnewfourparameterequ

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7、presentedBymodi母ingthevariableloadofdiflcremloadconditiontos01ve廿1emaxinnlmloadwhichmeetst11ecoIltrolcracl【iIlgmge，齜equiValems訂essu11dertllis10adiscalculatedDi髓rentequiValentstressesfordi療erentarchd鋤areob切丑1edbythisⅡle廿1

8、0dThetellsilecontr01嘶terion謝llbe90札enbyusingstatisticaIlalysis“1thedi船rcntequiv“ems仃essesunderdi盛rcIltloadconditionItsreasonableaandfeasibili毋arcdiscussedbya11alyZingXilouduarchd蜘undergravi哆andwaterpressureKeywords：archd