3/2(52-40)*(51-40)+12*13+1/2(40-12)(40-12-1)
    (0.825+0.387*(9.34*10^10)^(1/6)/(1+(0.492/0.6974)^(9/16))^(8/27))^2
    (0.825+0.387*(9.34*10^8)^(1/6)/(1+(0.492/0.6974)^(9/16))^(8/27))^2
    9.8*0.866*100000000*2.9^3*375/485.5/3.455/3.455*0.6974
    3592.86*9.64+177.36*0.47-374.36*23.14-436.41*19.24-2527.54*5.17-531.25*0.46
    3592.86*9.64+177.36*0.47-374.36*23.14-494.41*19.24-2527.54*5.17-531.25*0.46
    (0.5*(e^(3.3072)+e^(-3.3072))*0.5*(e^(3.3072)+e^(-3.3072))-sin(3.3072)*sin(3.3072))*0.5
    0.15*700000000^(1/3)*0.06581
    0.15*700000000^(1/3)
    9.8*1275*100000000/985.5/1.133/1.133*0.7092
    (0.5*(e^(3.3072)+e^(-3.3072))*0.5*(e^(3.3072)-e^(-3.3072))+sin(3.3072)*cos(3.3072))*0.5
    (0.5*(e^(3.3072)+e^(-3.3072))*0.5*(e^(3.3072)-e^(-3.3072))-sin(3.3072)*cos(3.3072))*0.5
    (185.939705112840983+cos(3.3072)^2)*0.5
    (0.5*(e^(3.3072)-e^(-3.3072)))^2
    (0.5*(e^(3.3072)-e^(-3.3072))*0.5*(e^(3.3072)-e^(-3.3072))+cos(3.3072)*cos(3.3072))*0.5
    0.5*(e^(3.3072)+e^(-3.3072))*sin(3.3072)-0.5*(e^(3.3072)-e^(-3.3072))*cos(3.3072)
    0.5*(e^(1.6977)+e^(-1.6977))*sin(1.6977)-0.5*(e^(1.6977)-e^(-1.6977))*cos(1.6977)
    0.5*(e^(1.6977)-e^(-1.6977))*sin(1.6977)
    0.5*（e^(1.6977)+e^(-1.6977)）
    0.5*（e^(1.6977)-e^(-1.6977)）

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