1—148m鋼管混凝土下承式提籃拱橋施工技術研究.pdf

1、⑧申請同濟大學工程碩士學位論文1—148m鋼管混凝土下承式提籃拱橋施工技術研究培養(yǎng)單位：研究生：校內(nèi)導師：校外導師：土木工程學院結(jié)構(gòu)工程與防災研究所王社江陸洲導教授杜越高工二oo五年五月AbstractABSTRACTOnthebackgroundofprojectXiaDianbridgeofHuaQingroadin霸fXithisthesisstudiesabouttheconstructiontechnicsoftopstruc

2、tureofthe1148meterssteelpipeconcretesubbearingcrawlarchbridge。Themaincontentisasthefollowing：1Makesaconclusionabouttheconstructiontechnicsofmanufactureandanti—corrosivetreatmentforsteelstructureofthisbridgeAndputforwardc

3、onstructiontechnicsofsegmentsmatchingofsteelpipearchribItlaysgoodfoundationforthehangingofarchribandmakesassureabouttheprogressandqualityoftheconstruction2Makecomparisonswithdifferenthangingmethodsaccordingtothetopstruct

4、ureandlocaletopographyofthebridgeAndthethesisprovidesaspecificdesignandcalculationofstructureaboutthe50toncanecranefromhangingsystem，towersystemandanchoringsystemBesidesthese，thethesissetsdowntheassemblytechnicsandtrialp

5、lanaboutthecablecrane3ThethesisintroducestheconstructionproceduresandtechnicsaboutthehangingofarchribinsegmentsMainlydiscussesabouttheassemblyofarchribforthestarthangingsegment，side—segment，secondarysegmentandshut—segmen

6、t；thetechnicsandmethodsofweldingofarchribandcautionsforthehangingofarchrib4Becausethereisnoanyexperienceabouttheinclinationofdumbbelltypesteelpipearchrib，thethesissuggeststhatthetechnicsofadjustableinnerstaybarcouldbetak

7、enfortheconstructionoftheinclinatioaBesidesthis，thethesismainlydiscussesthestructuredesignofnutstyleadjustableinnerstaybarsystem，theconstructiontechnicsofinclinationofarchribWiththedemonstrationoftheinclinationofsteelpip

8、earchrib，nutstyleadjustableinnerstaybarisoftheadvantagesasthefollowing：newdesign，reasonablestructure，concisecontrolofthedistanceofinclination，easyassemblyanddisassemblylowercostandSOonThethreadad)ustableinnersupportingst