路基邊坡預應力錨固技術(shù)應用研究.pdf

1、西南交通大學碩士學位論文路基邊坡預應力錨固技術(shù)應用研究姓名：張慶遠申請學位級別：碩士專業(yè)：建筑與土木工程指導教師：李遠富袁廣龍20061001西南交通大學碩士研究生學位論文第旦露AbstractPrestressanehoragingtechnologyisanimportantbranchofgeotechnicalengineeringwhichisgainedwidespreadUSeallovertheworldinthefie

2、ldsofindustrialandcivilconstructionbridges，mineconstruction，highandsteepslopes，largescaleundergroundcaves，reinforcementofwallrockanddamfoundation，togetherwithreinforcingandliningofvariousstructuresandbuildingsPrestressed

3、tendonisoneofthemandiSmainlyusedinthereinforcementandprotectionofmediumandhighsideslopesintheconstructionofhighwayandrailwayIthasalreadybeenconsideredtobesimple，economicandeffectiveInthispaperworkingmechanismanddesignpri

4、ncipleofprestressedtendonforembankmentupperboundslopeprepress，andmechanismandstructureofprestressedtendonforreinforcingroadcuttingareresearchedatthefirstplace，meanwhilethetypesofprestressedtendonareanalyzedByexamplesofte

5、ndonslabwallatChongqingHuaihuaRailwayDK62623825～DK62638653andtendonandconcretingandprotectionatK235820980ofTaiganExpresswaythispapergivesalldetailedanalysisandcalculationfromthepointsofmechanismofactions，roadcuttypereinf

6、orcedbyPrestresstendon，designscheme，stressstructll塢，lengthofanchorage，constructionplan，qualitycontrol，safetymeasuresandcontracture，lengthofanchorage，constructionplanqualitycontrol，safetymeasuresandconstructioncostetcThef

7、ollowingconclusionsaregainedbyresearch：1、Conclusioninretainingwall：①30一35degreescanbeusedabovethewatertableforlpanglewhichUSeS25—30degreesbelowthewatertableUnitweightshalladoptdampsoilweight(螢Generallythemaximumbendingmo

8、mentcouldbeused∞calculatingbendingmomentforanalyzingtheimpressionofredistributingaRerthedistortionofpeg③Thefrictionbetweenwallandsoilshallbeconsideredincalculationofpress，multiplyingcorrectionmodulusbythepressofpegwhichi