Research Article

Applicable Formulas for Shear and Thermal Buckling of Perforated Rectangular Panels

Table 5

Normalized buckling loads for rectangular centrally perforated panels exposed to shear load case.

BCd/ba/b = 1a/b = 1.5a/b = 2a/b = 2.5a/b = 3a/b = 3.5a/b = 4a/b = 6a/b = 10
Equation (2)FEEquation (2)FEEquation (2)FEEquation (2)FEEquation (2)FEEquation (2)FEEquation (2)FEEquation (2)FEEquation (2)FE

CCSS0.012.5812.577.827.816.676.716.246.306.035.925.905.805.825.685.675.505.545.40
0.111.0211.487.267.326.296.375.926.105.745.895.645.695.575.535.455.405.355.33
0.29.209.476.386.275.605.575.305.405.165.285.085.175.035.084.935.034.865.01
0.37.427.585.355.164.744.664.524.554.414.504.354.464.314.414.244.404.194.39
0.45.855.944.344.143.883.783.713.723.623.703.583.693.553.663.503.663.463.66
0.54.554.593.443.253.092.992.962.952.902.952.872.952.852.932.812.932.782.93
0.63.523.542.692.542.422.342.322.312.282.312.252.322.242.312.222.302.192.30

SSCC0.012.5812.5610.8610.7810.1210.019.739.659.519.499.379.379.289.279.139.159.039.07
0.111.0411.479.9810.409.479.669.219.249.069.128.969.108.918.988.828.938.788.90
0.29.279.468.768.978.488.538.348.288.268.238.228.248.198.198.188.218.208.20
0.37.537.577.417.567.327.307.277.177.267.157.267.187.277.147.327.167.397.15
0.45.985.926.106.266.136.116.166.046.196.036.226.066.256.036.356.066.456.07
0.54.694.574.935.145.035.055.105.005.165.005.215.035.255.005.385.035.505.04
0.63.663.513.944.224.074.194.164.154.234.154.294.174.344.154.484.184.614.19

FFCC0.07.507.477.788.017.937.958.038.068.098.088.148.128.188.118.278.118.358.11
0.17.417.487.757.797.927.838.028.068.098.088.148.098.188.108.278.108.358.10
0.26.807.207.277.217.487.457.607.917.687.937.747.917.788.007.878.107.958.10
0.35.856.026.476.426.736.776.877.056.967.107.027.147.067.127.167.167.247.15
0.44.794.855.515.515.815.865.965.996.066.026.126.066.166.036.266.066.336.07
0.53.783.784.534.594.854.915.014.985.105.005.175.035.215.005.305.035.375.04
0.62.922.873.643.763.954.084.114.144.204.154.264.174.304.154.384.184.444.19

CCFF0.07.847.483.213.321.711.771.041.050.700.690.500.480.370.360.150.140.050.05
0.17.777.463.213.311.711.741.051.040.710.680.500.480.380.350.150.140.050.05
0.27.237.203.063.171.651.661.021.000.690.660.490.470.370.350.150.140.050.05
0.36.356.032.782.871.531.550.960.950.660.630.470.450.360.330.150.140.050.05
0.45.324.862.432.531.371.420.880.880.600.590.440.430.330.320.140.130.050.05
0.54.303.792.052.161.191.280.780.810.540.550.400.400.310.300.140.130.050.05
0.63.402.891.701.781.021.130.670.730.480.500.360.370.280.280.130.120.050.04

SSFF0.04.004.221.631.590.860.810.520.490.350.320.250.230.180.170.070.080.020.03
0.13.974.101.631.560.860.800.530.480.350.320.250.230.190.170.080.080.020.03
0.23.693.781.551.480.830.770.510.470.340.310.250.220.180.170.080.080.020.03
0.33.243.311.411.360.770.720.480.440.330.300.240.220.180.160.070.070.020.03
0.42.712.771.231.220.690.660.440.410.300.280.220.200.170.160.070.070.020.02
0.52.192.201.041.070.600.590.390.370.270.260.200.190.150.140.070.070.020.02
0.61.731.660.860.900.510.520.340.330.240.230.180.170.140.130.060.060.020.02

FFSS0.04.224.224.334.284.414.384.464.544.504.504.534.554.564.554.644.554.724.55
0.14.174.104.324.294.404.384.464.504.504.484.544.544.564.554.644.554.724.55
0.23.843.784.074.274.174.374.244.374.294.384.334.484.354.554.434.544.514.55
0.33.323.313.633.993.774.103.854.073.904.123.944.243.974.344.054.384.134.39
0.42.732.773.113.343.273.513.363.543.423.583.463.633.493.643.563.663.633.66
0.52.172.202.582.702.752.862.842.892.902.912.942.932.972.933.042.933.102.93
0.61.681.662.082.132.252.262.342.292.402.302.442.312.462.302.532.302.582.30