圬工拱橋增大截面加固機理分析.pdf

1、分類號：U44，U45⑧I10710—20051051壤步太海碩士學(xué)位論文圬工拱橋增大截面加固機理分析陽偉光導(dǎo)師姓名職稱賀拴海教授申請學(xué)位級別工學(xué)碩士學(xué)科專業(yè)名稱橋梁與隧道工程論文提交日期蘆咯年乎月30日論文答辯日期加諺年6月3日學(xué)位授予單位長安大學(xué)答辯委員會主席學(xué)位論文評閱人弘＼禾鴦散文弦磣蓐r永f自腳敝收AbstractThemasonryarchbridgehasmakinguseofthelocalmaterials，savin

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3、sonryarchbridgespresentthesupportingcapacityinsufficiencyandSOmuchvaryingdegreeofthedamageTherefore，theresearchOilmasonryarchbridge’SreinforcementisimminentThemethodofincreasingthesectionreinforcementreferstocomponentsab

4、oveeitherunderirrigatingconcreteorsupplingsteelbaritenhancesthecomponent’Ssupportingcapacityandisverydirectviewing，SOit’Swidelyappliedontheoldbridge’SreinforcemendesignItisonecommonmethodonthemasonryarch—bridge’Sreinforc

5、ementThepaperhascarriedonthesimulationthroughlargescalegenerallyfiniteelementprocedureANSYStoaroundthebricklayingeccentriccompressioncomponentreinforcement’Sstressprocess，analyzedthebricklayingeccentriccompressioncompone

6、nttoincreasethesectionreinforcementmechanismbeforehavingobtainedthereinforcement，thebricklayingarchringsupportingcapacityevaluationmethod，andgavethecomputationalmethodaboutthemasonryarch—bridgetoincreasethesectionreinfor

7、cementCalculatingtheexampleofthesouthmixedwoodenbridgereinforcementtoindicatethatthisarticleproposingthecomputationalmethodisreasonable，itCanbeasthemasonryarchbridgecomputationalmethodtoincreasethesectionreinforcement，ha