Table 3

Effect of NUE load on dimensional buckling load.

  Lay-up Aspect ratio Load factor (α)

    (a/b) 0 1 1.5 2
Dimensional buckling load 0.5 6.751 11.921 16.561 22.091
    1.25 2.971 5.851 10.581 19.462
    2 2.952 5.772 10.052 19.083
  0.5 9.071 17.121 26.421 40.611
    1.25 7.021 13.721 23.692 38.812
    2 6.822 13.252 22.472 38.703
Buckling load ratio 0.5 11 0.56601 0.40751 0.30561
    1.25 11 0.50761 0.28071 0.22492
    2 12 0.51142 0.29372 0.22493
  0.5 11 0.52961 0.34331 0.22341
    1.25 11 0.51161 0.32802 0.20022
    2 12 0.51452 0.30342 0.19413

The superscript number imply the buckling mode number(m).

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