橋涵臺后沉降病害防治技術(shù)研究.pdf

1、長安大學碩士學位論文橋涵臺后沉降病害防治技術(shù)研究姓名：岳鵬飛申請學位級別：碩士專業(yè)：材料學指導教師：申愛琴20030618AbstractAccordingtodeepinquiryondistressatapproachestobridgesandculvertsinHuizhouAreathepaperdiscussesthemaincausesandinfluentialfactorsofbumpattheendofbridges

2、Onthebasisofstudyingthetheoryofsettlementcalculation，thepaperputsforwardthetheoryofcalculatingbridgeapproachsettlementandcalculatingmodelwhichsimulatesconstructionprocedureofbridgeapproachembankmentInthemeantime，thematch

3、ingsoftwareisdevelopedBesides，theexperimentalstudyismadeoncompressionpropertyofthetypicalearthfillsinHuizhouArea“Multifunctionsettlementplate”isfirstdevelopedandappliedtoXiLinHeBridgeTheanalysisofnumericalresultandobserv

4、edvalueprovesthefeasibilityofthecalculatingtheoryandrevealstheruleofbridgeapproachsettlememTopmvemtheoccurrenceofdistressefficientlythepaperstudiesfoundationtreatmentandthetreatmentofbackfillingThepaperputsforwardthedesi

5、gnof‘rigidityflexibilitytransition”forapproachembankmentandexpoundsthecontrollingcriterionoftheremainingsettlementofapproachembankmentTorealizethedesign，thepaperputsforwardtheformulartocalculatethelengthofbackfillinga／ca

6、ThepaperstudiestheperformancespecificationoftypicalfillsinHuzhouAreaToovercometheproblemsofcompactionanddrainageexitatembankmentbridgestructureinterfacethepaperstudiestheapplicationofnofinesconcreteInviewofthenatureofsoi

7、landgeologicalofHulzhouAreathesoftwareisusedtocalculatethesettlementofapproachembankmentwhichhasvariesheightandvariessubgradeBymeansofanaly五ngthecalculatingresultandcombinedwiththecontrollingcriterionthepaperputsforwardt

8、heprojectsSOastopmteetapproachestobridgesandculvertsfromdistressTheprojectstakevariesheightofapproachembankmentandthreetypicalfoundationconditionsinHuizhouAreainconsiderationTheprojectisappliedtoXiLinHeBridgeandgoodresul

9、tisacquiredItprovesthepracticabilityoftheresultoflaboratorystudyKeywords：bumpattheendofbridgessettlementcalculationmulti—functionsettlementplatebackfillingrigidityflexibilitytransitionremainingsettlementpreventionandcure