石拱橋安全性鑒定模式研究.pdf

1、密級(jí)學(xué)號(hào)042603jO名麼交通戈訾碩士學(xué)位論文淪文題目：石拱橋安全性鑒定模式研究StudvonAssessmentModelofSecurityofStoneArchBridge導(dǎo)師姓名、職稱申請(qǐng)學(xué)位門類研究生姓名：寶4慶陽周建庭(教授)工學(xué)碩士橋梁與隧道工程—————————————————————————————————————————————————————一2007flj4月08日學(xué)位接弘單位：重慶交通大學(xué)答辯委員會(huì)捕：踅適壘

2、—一評(píng)測(cè)人：望魚塞塑!j!邀：=2護(hù)口7年夠月|AbstractThebIidge船felya船essmenthaSb啪anjmponantassi印m髓ttbatt11ebfidgeprofessionalsarcstudyinginbridgcfield，alsoobtainiIlgtheprodi舀ollsachievementintheprocessofstudyForwes咐ardmountaillousdis砸ct，amaj

3、orityofearly嘶dgesaremiddle0f鋤allstonearchb—dges，thisl【indOfbridgescharact商sticwithcxtcnsjVecover，ala唱e砌ount，andduetotlle】0ngti玎1e的mbuildjngorabsen∞ofdatam強(qiáng)agemen‘嘶舀naldataarein鋤plete(乃nVentionalcalculatcjob鋤dloadingtestV

4、aluationarcdif￡iclllttoll0utallroundButalongwimtr砌cvol啪econtinualaocretion，thiskindOfbridges’safctyiscominginforbullymore獅dmoreBascd鯽sml刪mech卸j媧士hroughtheofcticalallalysis，tal(efIll】adv柚tagc0fgainedpositiveresulttllathos

5、t盯chringbreachmorpholo酉caliIIVestigatioII’thjsp印crb血gsfbn】l，ardstmcturalcritcIionBy仃acturcmech鋤ics，thepapcrqualitativeanalyzestlleimpact0nhostarchringcmsssectioncritcfia1nviewOftheabOveprodj百oIlSachjeV伽ent，mroughtheor鰣ca

6、lanalysisitputsf嘶，ardtheprincjp】ethathostarchriIlgsecIlrity勰sessmentmodelshouldbaseonthecrosssectionfailurecritcriaBy壯a(bǔ)lyzingstress伽crosssection鋤dadualdatafanurecriteria，“ca玎ysthrougllquantificationassonment，i‘putsfon】lr

7、ardstonearchbridge∞curitya豁essm∞tmodelb勰ed伽jnflucndngfactOL皿e1：10a幽b—dgemodelwasusedtocarryoutentiremodeltrial，也roughaⅡ如gementanalyticaltestre馳n，toidentificationsbuildingfailurc硎teriaAdoptaftcrexploitati∞pro鯽nmerANSYSto柚

8、alysisstone鯽chbridgedestmctiontotalproccdllretocarrythroughsecIlrity船sessmentmoddfIInheridcntificati吼脅any，bindingwjll】actual懿砌ple，jtperfectsstonearch讎dgesecllrityassessmentmodelalldmemodof印plicationKEYWORDS：tlIestonearch