把(13)式代入(15)-(17),得到 X=-(0H/OXOSES-(a 2H/OXOX)SEX(a 2H/aX, oEm)sEm (18) Dm=-(OH/)ES-(a 2H/OEmOXSEX(a 2H/OEmOEDSE (19) T=(O 2H/OS2)ES+(@2H/aSOX)S.; +(@ H/aS aEm)xEm (20) 由于(2H/XOS)=(a2H/aSX)=(OX/OS)后; (21) (a 2H/OX; OX)SE=-(OX/aXi)SE=-SHE,S: (2H0×En3=(axEm=ma 22) (23) (a 2H/OS2E=(OT/OSE=T/pCE X) (24)把（13）式代入（15）-（17），得到 xi= -( 2H/XiS)ES- ( 2H/XiXj )S,EXi - ( 2H/Xi Em)SEm (18) Dm =- ( 2H/EmS)ES- ( 2H/EmXi )S,EXi - ( 2H/EmEn )SEm (19) T= ( 2H/S2 )ES+ ( 2H/SXi )S,EXi+ ( 2H/S Em)XEm (20) 由于( 2H/XiS)E= ( 2H/ SXi )E=-(xi /S)E; (21) ( 2H/XiXj )S,E=-(xi /Xj )S,E=-sij E,S; (22) ( 2H/Xi Em)S=- (xi /Em)S=-dmj S; (23) ( 2H/S2 )E=(T/S)E=T/(c E,X). (24)