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DCTDHS/06 DuraGal DESIGN CAPACITY TABLES<br />

MARCH 2002 for STRUCTURAL STEEL HOLLOW SECTIONS D8-49<br />

TABLE D8.4-1(2)(B)<br />

SERVICEABILITY LIMIT STATE MAXIMUM DESIGN LOADS<br />

CANTILEVER BEAMS<br />

DuraGal RECTANGULAR HOLLOW SECTIONS: GRADE C450L0<br />

Standard Thickness<br />

bending about x-axis<br />

W * S1<br />

= Maximum Serviceability Design Load based on Deflection Limit of SPAN / 250<br />

Designation Mass W* S1 (kN)<br />

per m<br />

d b t<br />

Span of Beam (L) in metres<br />

mm mm mm kg/m 0.5 0.75 1.0 1.25 1.5 1.75 2.0 2.5 3.0 3.5 4.0 4.5 5.0 6.0<br />

100x 50 x 6.0 RHS 12.0 43.8 19.5 10.9 7.00 4.86 3.57 2.74 1.75 1.22 0.893 0.684 0.540 0.438 0.304<br />

5.0 RHS 10.3 39.1 17.4 9.78 6.26 4.35 3.19 2.44 1.56 1.09 0.798 0.611 0.483 0.391 0.272<br />

4.0 RHS 8.49 33.5 14.9 8.36 5.35 3.72 2.73 2.09 1.34 0.929 0.683 0.523 0.413 0.335 0.232<br />

3.5 RHS 7.53 30.2 13.4 7.56 4.84 3.36 2.47 1.89 1.21 0.840 0.617 0.472 0.373 0.302 0.210<br />

3.0 RHS 6.60 27.3 12.1 6.81 4.36 3.03 2.22 1.70 1.09 0.757 0.556 0.426 0.336 0.273 0.189<br />

2.5 RHS 5.56 23.3 10.4 5.84 3.74 2.59 1.91 1.46 0.934 0.649 0.476 0.365 0.288 0.233 0.162<br />

2.0 RHS 4.50 19.2 8.53 4.80 3.07 2.13 1.57 1.20 0.768 0.533 0.392 0.300 0.237 0.192 0.133<br />

1.6 RHS 3.64 15.7 6.97 3.92 2.51 1.74 1.28 0.981 0.628 0.436 0.320 0.245 0.194 0.157 0.109<br />

75 x 50 x 6.0 RHS 9.67 20.5 9.10 5.12 3.28 2.28 1.67 1.28 0.819 0.569 0.418 0.320 0.253 0.205 0.142<br />

5.0 RHS 8.35 18.6 8.26 4.65 2.97 2.07 1.52 1.16 0.743 0.516 0.379 0.290 0.229 0.186 0.129<br />

4.0 RHS 6.92 16.1 7.17 4.03 2.58 1.79 1.32 1.01 0.645 0.448 0.329 0.252 0.199 0.161 0.112<br />

3.0 RHS 5.42 13.4 5.94 3.34 2.14 1.48 1.09 0.835 0.534 0.371 0.273 0.209 0.165 0.134 0.0927<br />

2.5 RHS 4.58 11.5 5.11 2.88 1.84 1.28 0.939 0.719 0.460 0.320 0.235 0.180 0.142 0.115 0.0799<br />

2.0 RHS 3.72 9.51 4.23 2.38 1.52 1.06 0.777 0.595 0.381 0.264 0.194 0.149 0.117 0.0951 0.0661<br />

1.6 RHS 3.01 7.81 3.47 1.95 1.25 0.868 0.638 0.488 0.312 0.217 0.159 0.122 0.0964 0.0781 0.0542<br />

75 x 25 x 2.5 RHS 3.60 7.30 3.24 1.83 1.17 0.811 0.596 0.456 0.292 0.203 0.149 0.114 0.0901 0.0730 0.0507<br />

2.0 RHS 2.93 6.10 2.71 1.53 0.976 0.678 0.498 0.381 0.244 0.170 0.125 0.0953 0.0753 0.0610 0.0424<br />

1.6 RHS 2.38 5.05 2.25 1.26 0.808 0.561 0.412 0.316 0.202 0.140 0.103 0.0789 0.0624 0.0505 0.0351<br />

65 x 35 x 4.0 RHS 5.35 8.40 3.73 2.10 1.34 0.934 0.686 0.525 0.336 0.233 0.171 0.131 0.104 0.0840 0.0583<br />

3.0 RHS 4.25 7.19 3.20 1.80 1.15 0.799 0.587 0.450 0.288 0.200 0.147 0.112 0.0888 0.0719 0.0500<br />

2.5 RHS 3.60 6.26 2.78 1.56 1.00 0.695 0.511 0.391 0.250 0.174 0.128 0.0978 0.0773 0.0626 0.0435<br />

2.0 RHS 2.93 5.22 2.32 1.31 0.836 0.580 0.426 0.326 0.209 0.145 0.107 0.0816 0.0645 0.0522 0.0363<br />

50 x 25 x 3.0 RHS 3.07 2.86 1.27 0.715 0.458 0.318 0.233 0.179 0.114 0.0794 0.0584 0.0447 0.0353 0.0286 0.0199<br />

2.5 RHS 2.62 2.53 1.12 0.633 0.405 0.281 0.207 0.158 0.101 0.0703 0.0517 0.0395 0.0312 0.0253 0.0176<br />

2.0 RHS 2.15 2.15 0.954 0.537 0.343 0.238 0.175 0.134 0.0858 0.0596 0.0438 0.0335 0.0265 0.0215 0.0149<br />

1.6 RHS 1.75 1.80 0.799 0.449 0.287 0.200 0.147 0.112 0.0719 0.0499 0.0367 0.0281 0.0222 0.0180 0.0125<br />

50 x 20 x 3.0 RHS 2.83 2.44 1.08 0.609 0.390 0.271 0.199 0.152 0.0974 0.0676 0.0497 0.0381 0.0301 0.0244 0.0169<br />

2.5 RHS 2.42 2.17 0.964 0.542 0.347 0.241 0.177 0.136 0.0868 0.0603 0.0443 0.0339 0.0268 0.0217 0.0151<br />

2.0 RHS 1.99 1.85 0.823 0.463 0.296 0.206 0.151 0.116 0.0740 0.0514 0.0378 0.0289 0.0229 0.0185 0.0129<br />

1.6 RHS 1.63 1.56 0.692 0.389 0.249 0.173 0.127 0.0973 0.0623 0.0432 0.0318 0.0243 0.0192 0.0156 0.0108<br />

Note: 1. Serviceabilty Load W * S1 =8EI / (250L 2 )

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