F_Lx -3.844[MN] "最大压缩载荷"
F_Ly 1e-3*F_Lx "横向载荷"
NCL 0 "归一化压缩载荷"
d 0.1[m] "梁的横截面尺寸"
l 3.2[m] "梁长"
vMax_Ref -2.58[m] "端部最大垂直位移参考值"
vFinal_Ref -1.36[m] "端部最终垂直位移参考值"
uFinal_Ref -5.04[m] "端部最终水平位移参考值"
I d^4/12 "梁的面积惯性矩"
Fcr pi^2*2.1e5[MPa]*I/(4*l^2) "第一个临界屈曲载荷"