剛構(gòu)-連續(xù)組合梁橋下部結(jié)構(gòu)剛度與體系的適應性分析.pdf

1、分類號：U44，U4510710—20040071漾步太海碩士學位論文剛構(gòu)一連續(xù)組合梁橋下部結(jié)構(gòu)剛度與體系的適應性分析導師姓名職稱申請學位級別趙寶俊李子青教授碩士學科專業(yè)名稱橋梁與隧道工程論文提交日期2007年5月20日論文答辯日期20007年6月7日學位授予單位長安大學答辯委員會主席胡兆同教授學位論文評閱人胡兆同教授彭志苗教高AbstractAtpresent，inourcountrytherearemoreandmorehighwa

2、yconstructedinthemountainousarea，butthehighwayrequesttechnologyreferingtothehighelevation，theroutemostlymovesacrossthemountainridgeortheditchWiththelandformandthetopographicalconditionlimited，hebridgestructuralstylewithh

3、ighpierandlongspanisextremelycommon，itisSOnecessarytodofurtheranalyzesandtheresearchtothebridgepierrigidityandthestructuresystemcompatibilitythatbridgedesignareoptimizedThebridgepierrigidityiskeygredientofthecontrolofFra

4、mecontinuouscombinessystembridgeconstructionandstructuraldesignRegardingtocombinationsystemwiththelimitedconstructiontallnessandthelowpillarbody，tocalculatepillarbodyrigidityofthebridgespanstructureisimportantcontentofan

5、alysisanddesigninallappropriatemethodThisarticlearebasedontheprojectofYoushuiRiverbridgeoftheXihanhighway，introducingwhatwillinfluencethebridgepierrigidityFramecontinuouscombinesthesystembridgehowthebridgepierrigidityare

6、influencedandhasmadethecarefulanalysistoseveralprimaryfactorsandthestructuresystemcompatibilityThisarticlestudiesthemaincontents：(1)FactorswhichinfluenceBridgepierrigidityandtheoreticalanalysisaboutthefactors；(2)Theoreti

7、calanalysisaboutPierfoudation；(3)Takingseveralfactorinfluencingpillarsbodiesrigidityofbridgepiertallness，longitudinalwidthsinglecolumnofthedoubleextremitypillarpierandspacebetweenofthebridgepierpillarofthedoubleextremity

8、pillarandSOonforexample，toanalyzethecompatibilitybetweentherigidityandthestructralsystem；(4)Consideringpileearth—structurefunction，toanalyzecompatibilitybetweenfoundationrigidityofFramecontinuouscombinesbeambridgeandthes