基于剛體極限平衡法的拱壩壩肩穩(wěn)定可靠性分析研究.pdf

1、浙江大學(xué)碩士學(xué)位論文基于剛體極限平衡法的拱壩壩肩穩(wěn)定可靠性分析研究姓名：楊偉俊申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：水工結(jié)構(gòu)工程指導(dǎo)教師：劉國華20040201浙江人學(xué)碩士學(xué)位論文AbstractAssureabutmentstabilityagainstslidingismostimportantduringthedesign、constructionandrunningofarchdamsThecauseofformationandconform

2、ationofbedrockarecomplex：physicalandmechanicalparametersoffaultages、cranniesbearsobviOUSdisperseanduncertainty：loadsonbedrock，especialIyfunctionsebtainedfromthearchend，areinfluencedbyuncertainfactorssuchashydraulicpressu

3、re、temperaturediversificationandearthquakeSoapplyingthetheoryofreliabilityanalysiStoabutmentstabilityagainstslidingiSavailableButit’Snoteasytoascertainpartialcoefficientsinthestructure1imitstatesdesignequationbecauseofth

4、eabsenceofstatisticaldataBasedontheactualreliabilitytheoryandtheslidingreliabilityanalysis，anewpracticalmethodispresentedinthispaper，whichwillhelpsieveaboveproblemsHavingDiscussedpraticalcalculatemethodsforreliabilityind

5、ex，JCasthecriterionrecommendsandMonte—CarloareadaptedReliabilityindexiscalculatedbythetwomethodstakingthedistributingformoff、cintoaccountReferringthedesignspecificationforconcretegravitydamsforinitialnumericalvalueofcorr

6、espondingpartialcoefficients，safetyfactorsarecalculatedaccordingtovariableassumedcoefficientsbymethodof1imitequilibriumforrigidbodyPartialcoefficientsarerecommendedintermsoftheminimumdispersionbetweensafetyfactorsandreli