|
Area Area
<br />(ft2)(+GCp i )(-GCp i )(+GCp i )(-GCp i )(ft2)(+GCp i )(-GCp i )(+GCp i )(-GCp i )
<br />1 147 1,16 2,34 12 25 1 105 0,52 1,37 2 6
<br />2 292 -5,52 -3,16 -20 -12 2 462 -9,00 -5,27 38 22
<br />3 292 -4,30 -1,95 16 7 3 462 -5,69 -1,96 -24 -8
<br />4 147 -2,01 -0,82 21 9 4 105 -1,11 -0,26 5 1
<br />1E 48 0,66 1,05 14 22 1E 55 0,53 0,97 6 11
<br />2E 95 -2,58 -1,81 -19 -13 2E 156 -4,37 -3,11 19 13
<br />3E 95 -1,84 -1,08 14 8 3E 156 -2,48 -1,22 -11 -5
<br />4E 48 -0,88 -0,49 19 10 4E 55 -0,75 -0,31 9 4
<br />1T 195 0,38 0,78 -5 -9 1T 160 0,20 0,52 -1 -4
<br />2T 387 -1,83 -1,05 8 4 2T 618 -3,01 -1,76 -25 -15
<br />3T 387 -1,43 -0,65 -6 -3 3T 618 -1,90 -0,66 16 6
<br />4T 195 -0,66 -0,27 -8 -3 4T 160 -0,42 -0,10 -3 -1
<br />46 46 30,3 30,3
<br />Design pressures for components and cladding
<br />p = qh[ (G Cp) - (G Cpi)]
<br />where: p = pressure on component
<br />pmin = 10 psf (Sec. 6.1.4.2, pg 21)
<br />G Cp = external pressure coefficient.
<br /> see table below
<br />Effective
<br />Area (ft2) GCP - GCP GCP - GCP GCP - GCP GCP - GCP GCP - GCP
<br />Comp.10 0,50 -0,90 0,50 -1,70 0,50 -2,60 1,00 -1,10 1,00 -1,40
<br />Positive Negative Positive Negative Positive Negative Positive Negative Positive Negative
<br />15,22 -24,17 15,22 -42,07 15,22 -62,22 26,41 -28,65 26,41 -35,36
<br />Zone 4 Zone 5
<br />Pressure (k) withSurface Torsion (ft-k)
<br />Total Horiz. Torsional Load, MT
<br />Torsional Load Cases in Longitudinal Direction
<br />Surface Pressure (k) with Torsion (ft-k)
<br />Torsional Load Cases in Transverse Direction
<br />Zone 5
<br />Zone 2
<br />Total Horiz. Torsional Load, MT
<br />Comp. & Cladding Zone 1
<br />( psf )
<br />Zone 3
<br />Pressure
<br />Zone 1
<br />Zone 4
<br />Zone 3
<br />Zone 2
|