路基不均勻沉降及強夯處治措施研究.pdf

1、大連理工大學(xué)碩士學(xué)位論文路基不均勻沉降及強夯處治措施研究姓名：齊鋒申請學(xué)位級別：碩士專業(yè)：建筑與結(jié)構(gòu)工程指導(dǎo)教師：陳靜云20081201路基不均勻沉降及強夯處治措施研究StudyontheMechanismofSubgradeDifferentialCompactionTreatmentAbstractSettlementandDynamicProblemsrelatedtothestabilityoffillsubgradearemo

2、stlymuchsettlementanddifferentialsettlementofsubgradeBecauseofdifferentialsettlement，pavementstructureisdestroyedtooearly，whichnotonlybadlyincreaseshighwaymaintenancecost，butalsohasasideeffectontheworkofnormaltransportat

3、ionItbringssignificantlosstothecountryandhasnegativeinfluenceonthesocietyThethesisanalyzesthemechanismandpropertiesofdifferentialsettlementaswellasstudiesandevaluatesdynamiccompactiontreatmentIntroducingtheharmofdifferen

4、tialsettlementandpertinentresearchathomeandabroad，theauthordoesresearchinthefollowingthreeaspects：(1)T11epropertyandmodeanalysisofsubgradesettlementanddifferentialsettlement；(2)Thecalculatingprincipleofdynamicanalysisand

5、designparameteranalysisofdynamiccompaction；(3)ThedesignmethodofdynamiccompactionprojectAboveall，theauthorstudiesthefailuremodesandcharacteristicssummarizessixrepresentativedifferentialsettlementmodes，andcarriesonqualitat

6、iveanalysisontheeffectofsubgradedifferentialsettlementonpavementstructureTheauthoradoptsdynamiccompactionasatreatmentmeasureforsettlementinatestproject，anddoesin—depthresearchondynamicanalysistheoryanddesignparametersBas

7、edoncurrentdiscussiononsubgradesettlementanddeformationandexistingcriterionofdynamiccompaction，theauthorreferstotheprojectexampleandadvancestheideaofascertainingandcontrollingthedynamiccompactionincidencebydeformationins

8、ubgradedynamiccompactionCombinedwiththeactualvibrationLinkprojectonthereclaimedlandtodealwiththebadfoundationoftheoreticalandpracticalanalysisoftheprocessing，calculationandanalysisoftheresultsoftheanalysisoftheratio，sumu