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:1003-4722(2010)02-0014-041,1,1,2(1.,310006;2.,311231):6,ANSYS,,,,,,,;,,:;;;;:U443.2:AAnalysisofShipCollisionCapacityofPileandColumnTypeBridgePiersinInlandRiverCHENGang1,YEJian2long1,HEWei1,LINTing2ting2(1.ZhejiangProvincialTransportPlanning,DesignandResearchInstitute,Hangzhou310006,China;2.ZhejiangVocationalandTechnicalCollegeofConstruction,Hangzhou311231,China)Abstract:Themechanicalissuesofthecommonly2usedpileandcolumntypepiersforbridgesspanningthelowgradenavigationchannelsundertheactionofshipcollisionarestudied.AbridgespanningtheGrade6navigationchannelinZhejiangProvinceistakenastheresearchob2jectandthefiniteelementsoftwareANSYSisusedtoconductthemechanicalanalysisofthepilefoundationsofthepiersofthebridgesubjectedtotheshipcollisioninboththetransverseandlongitudinaldirectionsofthebridge.Theresultsoftheanalysisshowthatundertheactionoftheshipcollisioninthetransversedirection,thearrangementofthecrossbeamscanredistributeben2dingmomentinthepiercolumnsandpilefoundations,decreasethebendingmomentinapiercol2umnandpilefoundationthataredirectlycollidedbyship,increasethebendingmomentinthepilefoundationsofotherpiersandthemaximumstressvalueinthecrosssectionofapiershaftcolli2dedbytheshipdoesnothavesignificantchange.However,thestresslevelsinotherareasde2creasetosomeextentandthehighstresslevelareasarereduced.Undertheactionoftheshipcol2lisioninthelongitudinaldirection,thefunctionofthearrangementofthecrossbeamsislimitedandthebendingmomentandstresschangesinthepiercolumnsandpilefoundationsarenotsig2nificant.Keywords:columntypepier;pilefoundation;finiteelementmethod;stressanalysis;struc2y(6),,,,(@zj)4120102turalanalsis:2010-01-08:199-1991chengangic.com1,,,,[15],861,,,30m,20.5m;4,1.5m,5.25m,40.0m,(120cm100cm),1.3m,(160cm160cm)C25,Ec=2.8104MPa,C30,Ec=3.0104MPa112[6],ANSYS14(2),,,,6,56,S5,220Solid95,23(Ux,Uy,Uz)1365,1290,2Beam4,6(Ux,Uy,Uz,Rx,Ry,Rz)1Beam41Contac52,,,,,Contac52,,[6]4.4.24.4.2-16,100t,250kN,200kN(50%,100kN)2m,1(3)351,,,9201148olid4,41:,;2:,;3:,;4:,,,,23,,31244124,2,1-482.68kNm,422kNm24,,100kNm(1)1,1,-202.54kNm,242%,290.23kNm,260%,24,,170221kNm,,,,,,,12,551212,13.3MPa,,,510cm,,1,,(1),11/kNm/mm/MPa290.231.2913.3422.232.298513.343466,4,1-103.33kNm,6361201024217.12kNm24,100kNm1,243,14,1-64.92kNm,463%,198.73kNm,492%,24,234,,,,,,,,,,341773434,5.3MPa,,,35cm,,,,1,,%(),,21/kNm/mm/MPa198.731.38465.3217.121.51665.35(1),,,,(2),,,,,,,,,,,,,:[1],.[J].,2006,(3):8-11.(YUXing2quan,SUNGuo2qiang.StudyofShipColli2sionProtectionStructureSchemeforNorthChannelBridgeofHangzhouBaySea2CrossingBridge[J].BridgeConstruction,2006,(3):8-11.inChinese).[2],,..,2005,(6):48-51.(CAOYing2hong,ZHOUYing,LUOLin2ge.Meth2odforDeterminationofShipImpactForceontoMajorBridgesBasedonProbabilityPrinciples[J].BridgeConstruction,2005,(6):48-51.inChinese)[3],.[J].,,6()3(WNGK,YIY2D2()71,,,8.72199724:7-44.Aangouping.ProblemAboutthee243,,,1074(1):;,;,,(2),,107,,:[1]JGJT23-2001,[S].[2]CECS220-2007,[S].[3]GB50010-2002,[S].[4]JTGD62-2004,[S].[5],,.[J].,2002,(8):8-10.(XUShan2hua,NIUDi2tao,WANGQing2lin.TheDurabilityAnalysisofReinforceConcrete[J].BuildingTechniqueDevelopment,2002,(8):8-10.inChi2nese).[6].[M].:,2003.[7].()[D].:,2008.(LIUHai.DurabilityDesignandAssessmentforRCStructuresBasedonProbabilityTheory(DoctorateDissertation)[D].Xian:XianUniversityofArchi2tectureandTechnology,2008.inChinese)(17)signandCalculationofBridgePierResistingStrike[J].JournalofHebeiUniversityofTechnology,1997,26(4):37-44.inChinese)[4],,,.[J].,2007,(4):4-9.(HEZhen2xing,YUPeng,YAOXiao2hu,etal.StudyontheAnticollisionPropertyoftheBridgePierAgainstShip[J].GuangdongHighwayCommunica2tions,2007,(4):4-9.inChinese)[5],,.[J].,2002,(10):33-40.(LIUJian2cheng,GUYong2ning,HUZhi2qiang.Re2sponseandDamageofBridgePierDuringShip2BridgeCollision[J].Highway,2002,(10):33-40.inChi2nese)[6]JTGD60-2004,[S].4220102