樁板擋墻在黃土高邊坡支護(hù)中的應(yīng)用.pdf

1、分類號(hào)“P6421071006260100漣步太淳碩士學(xué)位論文樁板擋墻在黃土高邊坡支護(hù)中的應(yīng)用導(dǎo)師姓名職稱申請(qǐng)學(xué)位級(jí)別論文提交日期學(xué)位授予單位李國(guó)慶倪萬魁教授答辯委員會(huì)主席王慶良研究員學(xué)位論文評(píng)閱人王慶良研究員胡高社副教授AbstractLackofurbanconstructionlandisthemountaincityofthestatusquo，theshortageoflandresources，manybuildingsin

2、thesurroundingclouds，highandsteepslopeandlandslideCanbeseeneverywhereincityaswellasinconveniencebroughtaboutbythedevelopmentofurbanization，atthesametime，newrequirementsbeputforwardingovernanceofslopeandLandslideInthispap

3、erYananMiantugoudangerousloessslopetreatmentprojectasanexample，ORthebasisofthecomprehensiveanalysisofslopeengineeringgeologicalconditionsandthecharacteristicsofdeformationanddamage，throughdifferentformsofretainingstructu

4、resofalargenumberofanalysisandcalculationeconomicrationalityoftheprogramtofacilitatetheslopeprogramconstructionhasbeenraisedThemainresearchresultsareasfollows：(1)Miantugnuloessslopeishighandsteepslopeterrainthereareobvio

5、ussignsofdeformationanddamage，itscurrentlyinanunstablestate，thecurrentinstabilityORthebottomoftheresidentsandconstructionposesaseriousthreatDuetothefootoftheslopeRearthebuildings，justoverahillformePhoenixMountainsForestP

6、arkthereisROlargeslopeconditions，SOtheu∞ofreinforcedconcretesheetpileretainingwallandlocalslopecuttingacombinationofbackfillingforslopetoepressingisreasonablypracticable(2)”m”methodisthegeneralanti—slidingpilesofcommonde

7、signandcalculationmethods，butforcalculationofthestructuraldesignofplatepileofcantileverheightforgreater，pilebendingmomentandshearingforceisirrational，and”k”methodisrelativelyreasonable(3)Tomeetspecificationrequirementsin

8、thecaseofdisplacement”k”valueselectionishigherandhigherasthecantileverandthedisplacementissensitiveto‘‘k，’(4)TOsatisfythespecificationrequirementsintheamountofdisplacementby”k’methodand”m”methodofcomparisonthepilebending

9、momentandshearforceresultsinmuchsmaller，thedesignhasasignificantimpactoncost(5)Throughtheanalysisandcalculationofthepilebendingmomentshearforceandpiletopdisplacementinfourdifferentcrosssection，lengthandcantileverthroughc