应力分析基础理论讲义

1.1CAESARII12NEMASM23API610API6173ASME45671.21.2.1AxialstressSLFAX/AmSLMPaFAXNAmmm2=do2-di2)/4SLPdo/4t[tbendingstressSL=Mbc/IMb=N.mCmmImm4=(do4dl4/64CSmax=MbR0/I=Mb/Z,1.5[]circumferentialstressSHPdo/2tradialstressSr=P(ri2-ri2ro2/r2)/(ro2ri2shearingstresstmaxVQ/AmtmaxMPaVFQ=tmaxMTC/RMTN.mCmmRmm4=2I=(do4d4i)/32CCmaxMTRo/2I=MT/2ZmaxVQ/Am+MT/2ZCAESARII:SL=Mb/Z+Fmax/Am+Pdo/4t=MT/2ZSH=Pdo/2t1.2.2.,1.3B31B31.11.3.1B31.1CAESARIISUSSSuS=S1=0.75iMA/Z+Pdo/4thSSUSS1MPaiB31.1DMAShCAESARIIEXPSE=IMC/Zf(1.25Sc+1.25Sh-S1)MPaSEiB31.1DMcScSoce=SoccN.m=K1,1.2,10,1.151.3.2B31.3B31.3ShS1=FAX/Am+[(iiMi)2+(ioMo)2]1/2/Z+Pdo/4thFaxMiMoiiioB31.3DSEMiMoMTScB31.3AB31.3Sh1.331.3.3B31.1B31.3B31.3B31.1B31.1B31.1B31.1B31.3B31.1B31.3Fax1.3.4CAESRIIASMENCNDB31.4B31.82183/2184BS8061.4CAESERIIWDTPFWindOPEWDTPFSUSWPFEXPDSD2D11.5NEMASM23API610API617API661ASME82CAESARIIWRC1071.5.1CAESARIIROTNEMASM23API61067API617API661HEI1.5.260107WRC/CAESARIIWRC107,WRC107.WRC107(:,).WRC107,WRC107,CAESARII1.5.3PmKSmPm+Pl+Pn1.5KSmhPm+Pt+Pb+Q3SmavgPmPtPbQK.SmbSmargSmh+Smc/2ASME82QPbPmPl,QWRC107PlQCAESARIIPm(SUS)SmhPm(SUS+OCC)1.2SmbPm(SUS)+Pl(SUS)1.55mhPm(SUS+OCC)+Pl(SUS+OCC)1.5(1.2)SmhPm(SUS+OCC)+Pl(SUS+OCC)+Q(SUS+EXP+OCC)1.5(Smc+Smh)1.5.3CAESRIIWRC297WRC297d/D0.5d/t2020D/t2500d/T5dmmD:mmtmmTmm1234562.1CAESARII121234567892.21,2510515,D/210152Y1010Y3Y,51010Y490510DY1200BENDYR12001015DX2400BENDYR12001520DY-12005510BENDBR6080Angle#22Node6DZ6080Angle#72Node7RESTRAINTSYNode6+YNode7+Y(10)-(13)SIF&TEESYNode13TYPE(13)1315BENDBRADIUS6080DX6080Angle#10Node@116Angle#68Node@217RESTRAINTSYNode16+YNode17+Y6CAESRIIDx=-Sin40Dz=COS40Dx=Sin40Dz=-Sin402.3,EJMAKxKyKKKy,MT,5Cnode(10)RESTRINTSXYZRxRy5Cnode10RESTRNTSXYZ2.4Include12ANGLECAESSRIIaYbZcYPL0T1CAESARIIAISCDINALPHAmm/mmYM2.1108KPaG8.1107KPaP0IS0.3DENS0.00785kg/cm3AREAmm2STRONGmm4BOXHmmDOXWmm2CNODEIncludeIncrement2.53.13.210253.31K=Var*HL|^th|KVarHLThHL(CL=HL+K^th)3.4Y--CAESARII-1--CAESARll3.511.02CAESARII364CAESARII5CAESARIICAESARII6Y7CAESARII8-93.6CAESARIICAESARIICAESARIIYESl23CAESARII100501025Yl23CAESARIICAESARIICAESARll123