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DuraGal DESIGN CAPACITY TABLES DCTDHS/06<br />
D8-26 for STRUCTURAL STEEL HOLLOW SECTIONS MARCH 2002<br />
W * L1<br />
= Maximum Design Load based on Design Moment Capacity<br />
W * L2<br />
= Maximum Design Load based on Design Shear Capacity<br />
Maximum Design Load W * L<br />
is LESSER of W * L1<br />
and W * L2<br />
STRENGTH LIMIT STATE MAXIMUM DESIGN LOADS<br />
CONTINUOUS BEAMS WITH FULL LATERAL RESTRAINT<br />
DuraGal RECTANGULAR HOLLOW SECTIONS: GRADE C450L0<br />
Non-Standard Thickness<br />
bending about x-axis<br />
Designation Mass W* L1 (kN)<br />
per m<br />
d b t<br />
Span of Beam (L) in metres<br />
Notes: 1. FLR = 1.809 (π 2 E I y<br />
G J / M 2 SX )0.5 (See Section D4.1.3 of these tables for explanation)<br />
FLR = Segment length for full lateral restraint (φM bx<br />
= φM sx<br />
)<br />
2. φ = 0.9<br />
3. α = 1.0<br />
m<br />
4. α s<br />
= 1.0<br />
5. W* L1<br />
= 8 φ M s<br />
/L<br />
6. W* L2<br />
= 1.6 φ V v<br />
TABLE D8.2-2(A)<br />
W* L2 FLR<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 kN m<br />
125 x 75 x 2.8 RHS 8.39 271 181 136 108 90.4 77.4 67.8 54.2 45.2 38.7 33.9 30.1 27.1 22.6 250 58.8<br />
2.3 RHS 6.95 196 131 98.0 78.4 65.3 56.0 49.0 39.2 32.7 28.0 24.5 21.8 19.6 16.3 207 68.1<br />
100 x 50 x 2.8 RHS 6.19 163 108 81.3 65.0 54.2 46.4 40.6 32.5 27.1 23.2 20.3 18.1 16.3 13.5 196 34.0<br />
2.3 RHS 5.14 136 90.8 68.1 54.5 45.4 38.9 34.1 27.3 22.7 19.5 17.0 15.1 13.6 11.4 162 34.2<br />
75 x 50 x 2.8 RHS 5.09 104 69.6 52.2 41.7 34.8 29.8 26.1 20.9 17.4 14.9 13.0 11.6 10.4 8.70 146 38.0<br />
2.3 RHS 4.24 87.8 58.6 43.9 35.1 29.3 25.1 22.0 17.6 14.6 12.5 11.0 9.76 8.78 7.32 122 38.2<br />
65 x 35 x 2.8 RHS 3.99 67.3 44.9 33.7 26.9 22.4 19.2 16.8 13.5 11.2 9.62 8.42 7.48 6.73 5.61 124 24.1<br />
2.3 RHS 3.34 57.1 38.0 28.5 22.8 19.0 16.3 14.3 11.4 9.51 8.15 7.13 6.34 5.71 4.76 103 24.4<br />
50 x 25 x 2.8 RHS 2.89 36.1 24.1 18.0 14.4 12.0 10.3 9.02 7.22 6.02 5.16 4.51 4.01 3.61 3.01 92.1 16.3<br />
2.3 RHS 2.44 31.0 20.6 15.5 12.4 10.3 8.85 7.74 6.19 5.16 4.42 3.87 3.44 3.10 2.58 77.3 16.5<br />
50 x 20 x 2.8 RHS 2.67 31.8 21.2 15.9 12.7 10.6 9.09 7.95 6.36 5.30 4.54 3.98 3.53 3.18 2.65 90.9 11.3<br />
2.3 RHS 2.25 27.4 18.3 13.7 11.0 9.14 7.83 6.85 5.48 4.57 3.92 3.43 3.05 2.74 2.28 76.3 11.6
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