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:0451-0712(2004)12-0020-04:U443.38:B(210005):,,,,,:;;;,,,,,,,,,,,,,,,,,,,,,,,,,officeexcel,,11(1),AB,B,x,y,,A(L,h);,Q,TATB,BC,S,,1(2):y=0,TsinA+Qs-TBsinAB=0x=0,TcosA-TBcosAB=0(1)H=TcosA=TBcosAB,:TV=TVB-Qs,y=tanA=TVH=TVBH-QsH=kB-QHs:y=-QH1+y2:y=-HQch-QHx+C1+C2C1C2,:y(0)=0,0=-HQchC1+C2C2=HQchC1,:y=HQchC1-ch-QHx+C1(2)(2),y=sh-QHx+C1,yûx=0=kB::2004-07-1220041212HIGHWAYDec12004No112©1994-2006ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.=shC1,chC1=1+k2B,C1=arshkB,(2),y=HQ1+k2B-ch-QHx+arshKB(3)(3)x=L,y=h,chx-chy=2shx+y2shx-y2,(2):h=HQ2sh2C1-QHL2shQL2H,shC1-Q2HL=h2HQshQL2HC1=arshh2HQshQL2H+Q2HLkB=shC1,C1,:kB=sharshh2HQshQL2H+Q2HL(4)kA=yûx=L=sh-QLH+C1:kA=sharshh2HQshQL2H-QL2H(5)(4)(5)H,1+y2dx,y=sh-QHx+C1C1,S=L0ch-QxH+C1dx,S=-HQ1+k2Bsh-QLH+kBch-QLH-1,SySyöS=B,[1]:$S=SyTEAdSy=STEABdS(6)SySH=TcosA,:T=secAH=1+tan2AH=1+y2H=ch-QHx+C1H,(6),,,:$S=H2EAB-H2Qsh2-QHL+C1+H2Qsh2C1+LSy=S-$S,Sy=S2EAS2EAS+H-H2Qsh2-QHL+C1+H2Qsh2C1+L(7)3,,,AB(0)(,höL,,AB(0)=arctan(HöL)),H=TBsinAB,(4)H,Nn,n=1,2,3...,(4),kB(n+1)=Hn(kB(n)),n=1,2,3...,H0=TBsinAB(0),kB(n),kB(n)HH,(4)12200412:©1994-2006ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(3)(5)(7)ykASy,officeexcel,excel,,,4,13,,,,1123höm601092165143296817579Löm18185730161164211399TBökN4102166282418130341515kB()kB(0)1111kB(1)3119488759321146679611641178994kB(2)3120606609211528704116446031147TH=TBcos(arctan(kB))TH129011018707199714423214517261342TH212251504465119218236157819634985TH312211610983119010029157615640848Qö(kNöm)017512501505950150595kB()kB(1)3119488759321146679611641178993kB(2)3120606609211528704116446031146kB(3)31206127842211529069116446228549kA31167396072112219281161874253210Söm621981353697212395168016439523111Syöm62180619679721033979801397490271290-ABö()171322840692419143143113013623413AAö()721478220516417696845812937426314TAökN405715158122791170422999172694115,2[3]10,A[3],B,,,[3],5,,,,,,22200412©1994-2006ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.ö(kNöm)TBötSö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:[1],1[M]1:,20021[2],,1[J]1,1998,(6)1[3],,1[A]11994[C]1[4]NielsJGimsing1[M]1:,20021PracticalCalculationalMethodAboutRevisedInclinationofandMainParametersofStay-CablesTensionedatTopofPylonofCable-StayedBridgeHUAXin(JiangsuProvincialCommunicationPlanningandDesignInstitute,Nanjin210005,China)Abstract:Accordingtothepracticalsituationofcabletensionedatthetopofthepylon,undertheconditionthatthetensiveforceofthecableatthetopofpylonisknown,arevisedinclinationformulaofthecableatthepylonanddeckisconcluded,first1Second,thetensiondistributingandthedifferentialequationforthestay2cablearederivedout,thestressedlengthandthenonstressedlengthofcablearediscussedtherewith1Last,asimplebutpracticaliterativemethodisalsointroduced1Keywords:stay2cable;tensionatthetopofpylon;revisedinclination;nonstressedlengthofcable32200412:©1994-2006ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.