直板吊耳强度计算

2004-01-221969-1000-7466200404-0049-02730060TQ050.2AStrengthcalculationofliftinglugonverticalvesselWUJian-hongSINOPECLanzhouDesignInstituteLanzhou730060ChinaAbstractTheforcesontheliftinglugintheupperandtailoftheverticalvesselwereanalyzedandthestrengthcalculationandformulawerepresented.Thestrengthcalculationforvesselduringliftingwasalsogiven.KeywordsverticalvesselliftinglugstrengthcalculationFNx1mmLmmφ0.6σaMPat10.707mmR1NR2Nθºb2mml1mml2mmtmmtammdmmDmmhmmhamm2190º111.1①②F1.2～2.012.0③1R1=Fx1/L33420047PETRO-CHEMICALEQUIPMENTVol.33No.4July2004R2=F-R12aF1=Fx1/2LF2=F1tanθF3=F1/cosθ2bF4=F/2F5=F4tanθF6=F4/cosθ121.21.2.143A-Aσ1=6F1l1/th2σ2=6F2l1/t2hτ1=F1/thτ2=F2/thσ=1/2σ1+σ2+1/4σ1+σ22+τ1+τ2ﾍ2σ1.5σαB-Bσ4=2F3/th-dσ41.5σαC-Cτ3=F3/th-dτ31.2σα31.2.24A-Aσ5=6F5l1/t2hσ6=F4/thσ5+σ61.5σαB-Bτ4=2F6/th-dτ41.2σαC-Cσ7=F6/th-dσ71.5σα1.35F1τ5=F1l22h+t1b2+t1t1φτ51.2σαF4τ6=F4/2h+b2t1φτ61.2σα526F7=R2=F-2F1A-Aτa1=2F7/taha-Dτal1.2σαB-Bσa1=F7/taha-Dσal1.5σασw1=F7/2Shaφσw11.5σa63WRC-1071HG/T21574-94S.05200433