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Basic Load Cases in Transverse Direction Basic Load Cases in Longitudinal Direction <br />Area Area <br />2)(+GCp i )(-GCp i )2)(+GCp i )(-GCp i ) <br />1 357 2.23 4.60 1 367 1.49 3.92 <br />2 897 -14.39 -8.43 2 844 -13.53 -7.93 <br />3 897 -10.77 -4.82 3 844 -8.55 -2.95 <br />4 357 -3.94 -1.57 4 367 -3.18 -0.74 <br />1E 63 0.70 1.11 1E 73 0.58 1.06 <br />2E 157 -3.62 -2.58 2E 211 -4.86 -3.46 <br />3E 157 -2.48 -1.44 3E 211 -2.76 -1.36 <br />4E 63 -0.93 -0.51 4E 73 -0.82 -0.33 <br />Horiz.6.26 6.26 Horiz.6.05 6.05 <br />Vert.-29.60 -16.35 Vert.-28.12 -14.87 <br />10 psf min.Horiz.7.59 7.59 10 psf min.Horiz.4.39 4.39 <br />Sec. 6.1.4.1 Vert.-19.97 -19.97 Sec. 6.1.4.1 Vert.-19.97 -19.97 <br />Torsional Load Cases in Transverse Direction Torsional Load Cases in Longitudinal Direction <br />Area Area <br />2)(+GCp i )(-GCp i )(+GCp i )(-GCp i )2)(+GCp i )(-GCp i )(+GCp i )(-GCp i ) <br />1 147 0.92 1.90 10 21 1 147 0.60 1.57 3 9 <br />2 370 -5.93 -3.48 -21 -12 2 633 -10.15 -5.95 42 25 <br />3 370 -4.44 -1.99 16 7 3 633 -6.41 -2.22 -27 -9 <br />4 147 -1.62 -0.65 18 7 4 147 -1.27 -0.30 7 2 <br />1E 63 0.70 1.11 15 24 1E 73 0.58 1.06 9 16 <br />2E 157 -3.62 -2.58 -26 -18 2E 211 -4.86 -3.46 20 14 <br />3E 157 -2.48 -1.44 18 10 3E 211 -2.76 -1.36 -12 -6 <br />4E 63 -0.93 -0.51 20 11 4E 73 -0.82 -0.33 12 5 <br />1T 210 0.33 0.68 -4 -9 1T 220 0.22 0.59 -2 -5 <br />2T 527 -2.11 -1.24 9 5 2T 844 -3.38 -1.98 -28 -17 <br />3T 527 -1.58 -0.71 -7 -3 3T 844 -2.14 -0.74 18 6 <br />4T 210 -0.58 -0.23 -7 -3 4T 220 -0.48 -0.11 -4 -1 <br />41 41 39.3 39.3 <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.21.87 0.43 -0.87 0.43 -1.53 0.43 -2.40 0.94 -1.04 0.94 -1.28 <br />Positive Negative Positive Negative Positive Negative Positive Negative Positive Negative <br />11.28 -19.28 11.28 -31.52 11.28 -47.48 20.64 -22.49 20.64 -26.91 <br />Pressure <br />Surface Pressure (k) with <br />Zone 1 Zone 2 <br />Total Horiz. Torsional Load, MT <br />Comp. & Cladding Zone 1 <br />( psf ) <br />Zone 3 Zone 4Zone 2 <br />Torsion (ft-k) <br />Total Horiz. Torsional Load, MT <br />Zone 5 <br />Zone 3 Zone 4 Zone 5 <br />Pressure (k) withTorsion (ft-k)Surface <br />S <br />Surface Pressure (k) withPressure (k) with <br />S <br />Surface <br />38