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7111995lChinJounralof(,〕techniealEngirzeeringVol.17Jan.,No.l1995(Ll_,2】0024)307T,。.,1,,。,!’,2)。,。。[3,4〕,,。,。,,。27t,。,。2.1,Ter、Mohr6ulomb。Mohr(1)。,9。Iccgtl:199408081995。(T~)(1)a、l2:。I。(2)。。。+CCtg*,aal+」-*3sin。:+。3)。(3)(4)、|l|J、、J、.j、,`,rr,`,ó1rrn.SI:(Mohr。ulomb)r13s,n,3=。,。(。;+。3)+·。*,1。nn。rr++rr-21zn。i`(5)、|||||11|、、`、、Jj,、à,l,`Tr,ó,、.1,`rr+,r`、12rl211。Mohr,,(6)、leseseelesr|J(·`·2*!3+·`*12,’/2`·*(*12*23,`·`*13+·`·2*12’`/2`·(1223’Mhor,r23+rlZ13+J12(7)r13+r23J13+J23=sin(:12r23)=sin(r,2r23)111。(Misse)(r3+r3+r2)’/2=、(8)。17.111。(Prgae:Lcuek:)。。_J1115(9)m。f_:_2_,__2__._:_2__、12/_____、”?`3”23”?’2’”?(10)(sMp)。:2JIJ2)1,/(11)+.aù2.2,,。。be。,。。a)des[]I:1、;n。、n。+q;。3。=------`-(12)I(3。in),11。l+。:+,=。l。3。b)1de,3)5)l(l(l(r(8)3sin3sinuGdheuSAyrgirsg(e)g(8)=K=(3Sin)/(3+sin),〔9〕2K(1+K)(lK)sin3K0.777(22.030)。2Kg)=71)1、/SlllJCOSesJ。。[`”〕〔。,。c)b=(。:。3)/(。;。3)Ie8,。iBshop[’2]〔`“(`“)〕S`n(16)。。[’3〕1995JI63JI+J32:+2=、in(17)Lade\\\,,,27T2.3fl(,(,f(a)=(,)fl(。)+(。)=const(18)w。w=0ffl,=1f=。oMhr。ulomb,Mise、,aLd。【’4】。,,:2〕。33.1。。a)r))Ig(8)d(l+)”P,(19)n=1,pr=。ctgb)、3,,J111,(9)。。,::=sinZ[(。13+eetg)2(eetg;)2」(9、inZ)3。:92(8)1251*。,,:3651*,。:+36sinZ*(。Ctg*,:)2-\/(20)0(21),17.rmg(8)d,.r,、tl—)J~=P;’a’(22)4。,,,,,,-,==34。),ndle:[`5〕r,,、1Jm.a、7+a)exP,In)=ag\UP;a“(23)(22)。3.2,,,(),,。5。A,。,。、_*`AF、/,lO(24)rm。(8)n=1oR~,5。B,l[、。1*,L“」=Po,n2,6。C,J_a、。2(1a)(12),、2.{2`l)`+{,I1a`La)P+La。aP)J〔`〕,0;aPPam。(25)(26)2,nù、à,02(1995D、`J、、J7,,ù`、`、1)l1”LVOJ,【`(”」”/l。_//p-SA6B7,n=2[`6]。E、、2`.102+n`ù」`、()”V0。8。Lirmm-vl[〕l.,.、。J、、、7DSE,`,P,p,,。。,(29)9(b)。,p,,。,(29)71.。(yP)==(l,)(30),9(a)。p,,。,。,、/p=1.0(a)p=constp=0.40.6(b),。=eonst0.81.09,,。4。,。,,,。.,。。1,,..,1993,15(4).2..,1994,16(2).3..,1993(1).4...,1994.110.5..,1988.136.6.AtS~stnMdeelfo:ndsudner〔hllplexlldi.In:vaneesinG)Ititutivewsfor-igneenMateirals.dEitbyFanJ&SlioM,I303,1989.7MatsuokaH.Ontheis,ifigallceofthe“tialMol〕ilidezPlane”.ilsandF0undstion,1976,16(1).8dePV.lEasotPlastietSressStrainThfor(bhesionl11thCuyrYielduSfroe、、.JidstSurctures,1977,13(11).9,..:,1989.65.10..:.19951.,1988.193.11,..,1987,9(4):6069.12BishaPAW.ThetSrengthof15asEnneeirngMateirals.In:SixthaRnkinel{ture.(”technique,1966,16(2).13.—.,1986,14(2).141dePV,KinrMK.SingleHardenignCbrEtitutiveM(elforFrietionalMateirals.ColllPuter&(cehnics,1988,6(1).15S!aldler15,n10FL,ladiGY.eGnealrizdeaCpM(elforG〕1icalMaterials.JGe〕tcehnEgnv,AE,1976,102(GT7).16.〔〕.,1963.17】511CS,FaurqueM0.CbnstitutiveMelforG〕1icalMat。s.JEngMaehv,A{E,1984,110(EMg).SummaryontheFailureCriteriaandYieldFunetionshsenhZu]iang(NanjigflHydaruli。RcaesrehInsittute)bAstraetManysuggestionshavebnPutfoardaln.ttheiaflitreeirteiraandeldfunetionsforenigneeirgnam-teiralsinthepast30yaesr,andaersummardeandcatint5paperaccorditotheirshalxsinplaneandinmierdianplane.It15theantfsiinonthatthefurtherstudyint5ifeld15alraedynotnceely.Keywordsafilureeirteiron,eldfunetion,consritutivemdeel.