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¼±£¡±ÏÒµÂÛÎÄÐèÒª£¡ÇóÖú£ºUndefined function or variable 'Etheta_34'. ÒÑÓÐ1È˲ÎÓë
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³ÌÐòÈçÏ£º ÔËÐÐÖ®ºó³öÏÖ£ºUndefined function or variable 'Etheta_34'. µ«ÊǾÍËãÊÇÎÒ°ÑEtheta_34¸³ÖµÎª0£¬¶¼ÊÇͬÑùµÄÎÊÌâ¡£Çó´óÉñ½â¾öһϣ¡±ÏÒµÂÛÎÄÐèÒª°¡£¡¼±£¡ %2-Ca 3-Cl 4-SO4 a1=2; a11=1.4;a22=12; m2=(0.6435+30.4521)*0.001;m3=2*0.6435;m4=30.4521; b=1.2; A_fy=0.392; beta0_23=0.3159; beta1_23=1.614; beta0_24=0.2; beta1_24=3.1973; beta2_24=-54.24; Cfy_23=-0.00034; Cfy_24=0; pusy_234=-0.018; theta_34=0.02; I=0.5*(4*m2+m3+4*m4); x34=6*(-1)*(-2)*A_fy*I^0.5; x33=6*(-1)*(-1)*A_fy*I^0.5; x44=6*(-2)*(-2)*A_fy*I^0.5; Z=2*m2; f_r=-A_fy*(I^0.5/(1+b*I^0.5)+2*log(1+b*I^0.5)/b); g1=2*(a1*I^0.5)^(-2)*(1-(1+a1*I^0.5)*exp(-a1*I^0.5)); dg1=-2*(a1*I^0.5)^(-2)*(1-(1+a1*I^0.5+0.5*(a1*I^0.5)^2)*exp(-a1*I^0.5)); g11=2*(a11*I^0.5)^(-2)*(1-(1+a11*I^0.5)*exp(-a11*I^0.5)); dg11=-2*(a11*I^0.5)^(-2)*(1-(1+a11*I^0.5+0.5*(a11*I^0.5)^2)*exp(-a11*I^0.5)); g22=2*(a22*I^0.5)^(-2)*(1-(1+a22*I^0.5)*exp(-a22*I^0.5)); dg22=-2*(a22*I^0.5)^(-2)*(1-(1+a22*I^0.5+0.5*(a22*I^0.5)^2)*exp(-a22*I^0.5)); B_23=beta0_23+beta1_23*g1; B_24=beta0_24+beta1_24*g11+beta2_24*g22; C_23=Cfy_23/(2*2^0.5); C_24=0; dB_23=beta1_23*dg1/I; dB_24=(beta1_24*dg11+beta2_24*dg22)/I; y1=m3*(B_23+Z*C_23+theta_34)+m4*(B_24+Z*C_24); y2=m2*(B_24+Z*C_24); y3=m2*m3*(4*dB_23+2*C_23+0.5*pusy_234)+m2*m4*4*dB_24; y4=0.5*m3*m4*(0.5*pusy_234+4*Etheta_34); J(3,4)=x34*(4+(4.581*(x34^(-0.7237)))*exp(-0.012*x34^0.528))^(-1); J(3,3)=x33*(4+(4.581*(x33^(-0.7237)))*exp(-0.012*x33^0.528))^(-1); J(4,4)=x44*(4+(4.581*(x44^(-0.7237)))*exp(-0.012*x44^0.528))^(-1); Etheta_34=(0.5/I)*(J(3,4)-0.5*J(3,3)-0.5*J(4,4)); dJ(3,4)=(4+4.581*x34^(-0.7237)*exp(-0.012*x34^0.528))^(-1)+(4+4.581*x34^(-0.7237)*exp(-0.012*x34^0.528))^(-2)*(4.581*x34*exp(-0.012*x34^0.528)*(0.7237*x34^(-4.581-1)+0.012*0.528*x34^(0.528-1)*x34^(-0.7237))); dJ(3,3)=(4+4.581*x33^(-0.7237)*exp(-0.012*x33^0.528))^(-1)+(4+4.581*x33^(-0.7237)*exp(-0.012*x33^0.528))^(-2)*(4.581*x33*exp(-0.012*x33^0.528)*(0.7237*x33^(-4.581-1)+0.012*0.528*x33^(0.528-1)*x33^(-0.7237))); dJ(4,4)=(4+4.581*x44^(-0.7237)*exp(-0.012*x44^0.528))^(-1)+(4+4.581*x44^(-0.7237)*exp(-0.012*x44^0.528))^(-2)*(4.581*x44*exp(-0.012*x44^0.528)*(0.7237*x44^(-4.581-1)+0.012*0.528*x44^(0.528-1)*x44^(-0.7237))); dtheta_34=-(Etheta_34/I)+(2/(8*I^2))*(x34*dJ(3,4)-x33*dJ(3,3)/2-x44*dJ(4,4)/2); y=4*f_r+y1+y2+y3+y4; |
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