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Overview
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Table 1 : Technical Data for DURA® WP35/30
Symbol Unit DURA® WP35/30
Total Height of Wall H m 3.5
Total Width of Wall B m 3.0
Panel Thickness t mm 25
Self Weight of Wall W kg / pc 950 ~ 1000
Ribs Depth D mm 25 ~ 250
[250 – 65.2174 y]
Section Area Ag mm2 Min. 75,000; Max. 120,000
[0.2 D + 70]
Neutral Axis ytop mm Min. 12.5; Max. 59.375
[(D2 + 8750) / (2D + 700)]
ybot mm Min. 12.5; Max. 190.625
[(D2 + 700 D – 8750) / (2D + 700)]
2nd Moment of Inertia ↑↑ Ixx mm4 Min. 3.906e6; Max. 633.2e6
[-0.0337 D4 + 51.411 D3 – 432.55 D2 – 67128 D + 5e6]
Section Modulus ↑↑ Ztop mm3 Min. 0.313e6; Max. 10.665e6
[0.0008 D4 – 0.5585 D3 + 186.82 D2 – 13501 D + 482378]
Zbot mm3 Min. 0.189e6; Max. 3.322e6
[0.0021 D4 – 1.7493 D3 + 589.82 D2 – 31074 D + 779425]
Design Gust Wind Speed* Vs m/s (km/hr) 31 (112)
Vu m/s (km/hr) 40 (144)
Design Wind Pressures* ps kPa 0.46 (SLS)
pu kPa 0.77 (ULS)
Natural Frequency, 1st f­o,1 Hz 8.67
Natural Frequency, 2nd f­o,2 Hz 11.37
Natural Frequency, 3rd f­o,3 Hz 21.53
 
y     is the distance along the ribbed beams (in meters)
­↑     Analytical expression in term of D (in mm)
­­↑↑   Regression best fit with R2 = 1
*    AS 1170.2 (1989) – Wind loads


Non-Linear Finite Element Modeling
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