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DCTDHS/06 DuraGal DESIGN CAPACITY TABLES<br />

MARCH 2002 for STRUCTURAL STEEL HOLLOW SECTIONS D7-23<br />

Note: 1. N om = π 2 EI / L e<br />

2 (Clause 4.6.2 of AS 4100)<br />

TABLE D7.3.2-1(1)(A)<br />

ELASTIC BUCKLING LOADS<br />

DuraGal RECTANGULAR HOLLOW SECTIONS: GRADE C450L0<br />

Standard Thickness<br />

buckling about x-axis<br />

Designation Mass Elastic Buckling Loads N om (MN)<br />

per m<br />

d b t<br />

Effective Length (L e ) in metres<br />

mm mm mm kg/m 0.0 1.0 1.5 2.0 2.5 3.0 3.5 4.0 5.0 6.0 7.0 8.0 10.0 12.0<br />

150 x 50 x 6.0 RHS 16.7 ∞ 9.99 4.44 2.50 1.60 1.11 0.815 0.624 0.399 0.277 0.204 0.156 0.0999 0.0694<br />

5.0 RHS 14.2 ∞ 8.77 3.90 2.19 1.40 0.974 0.716 0.548 0.351 0.244 0.179 0.137 0.0877 0.0609<br />

4.0 RHS 11.6 ∞ 7.37 3.28 1.84 1.18 0.819 0.602 0.461 0.295 0.205 0.151 0.115 0.0737 0.0512<br />

3.0 RHS 8.96 ∞ 5.89 2.62 1.47 0.943 0.655 0.481 0.368 0.236 0.164 0.120 0.0921 0.0589 0.0409<br />

2.5 RHS 7.53 ∞ 5.02 2.23 1.25 0.802 0.557 0.409 0.313 0.201 0.139 0.102 0.0784 0.0502 0.0348<br />

2.0 RHS 6.07 ∞ 4.10 1.82 1.02 0.655 0.455 0.334 0.256 0.164 0.114 0.0836 0.0640 0.0410 0.0284<br />

125 x 75 x 6.0 RHS 16.7 ∞ 8.21 3.65 2.05 1.31 0.913 0.671 0.513 0.329 0.228 0.168 0.128 0.0821 0.0570<br />

5.0 RHS 14.2 ∞ 7.19 3.19 1.80 1.15 0.798 0.587 0.449 0.287 0.200 0.147 0.112 0.0719 0.0499<br />

4.0 RHS 11.6 ∞ 6.03 2.68 1.51 0.964 0.670 0.492 0.377 0.241 0.167 0.123 0.0942 0.0603 0.0419<br />

3.0 RHS 8.96 ∞ 4.79 2.13 1.20 0.767 0.533 0.391 0.300 0.192 0.133 0.0978 0.0749 0.0479 0.0333<br />

2.5 RHS 7.53 ∞ 4.08 1.81 1.02 0.652 0.453 0.333 0.255 0.163 0.113 0.0832 0.0637 0.0408 0.0283<br />

2.0 RHS 6.07 ∞ 3.33 1.48 0.832 0.532 0.370 0.272 0.208 0.133 0.0924 0.0679 0.0520 0.0333 0.0231<br />

100 x 50 x 6.0 RHS 12.0 ∞ 3.37 1.50 0.844 0.540 0.375 0.275 0.211 0.135 0.0937 0.0689 0.0527 0.0337 0.0234<br />

5.0 RHS 10.3 ∞ 3.02 1.34 0.754 0.483 0.335 0.246 0.188 0.121 0.0838 0.0615 0.0471 0.0302 0.0209<br />

4.0 RHS 8.49 ∞ 2.58 1.15 0.645 0.413 0.287 0.211 0.161 0.103 0.0717 0.0526 0.0403 0.0258 0.0179<br />

3.5 RHS 7.53 ∞ 2.33 1.04 0.583 0.373 0.259 0.190 0.146 0.0933 0.0648 0.0476 0.0364 0.0233 0.0162<br />

3.0 RHS 6.60 ∞ 2.10 0.934 0.525 0.336 0.233 0.172 0.131 0.0841 0.0584 0.0429 0.0328 0.0210 0.0146<br />

2.5 RHS 5.56 ∞ 1.80 0.800 0.450 0.288 0.200 0.147 0.113 0.0720 0.0500 0.0367 0.0281 0.0180 0.0125<br />

2.0 RHS 4.50 ∞ 1.48 0.658 0.370 0.237 0.164 0.121 0.0925 0.0592 0.0411 0.0302 0.0231 0.0148 0.0103<br />

1.6 RHS 3.64 ∞ 1.21 0.538 0.302 0.194 0.134 0.0988 0.0756 0.0484 0.0336 0.0247 0.0189 0.0121 0.00840

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