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Basic Load Cases in Transverse Direction Basic Load Cases in Longitudinal Direction <br />Area Area <br />(ft2)(+GCp i ) (-GCp i )(ft2)(+GCp i ) (-GCp i ) <br />1 354 1.89 4.23 1 493 2.00 5.27 <br />2 1179 -18.91 -11.09 2 1175 -18.84 -11.04 <br />3 1179 -13.23 -5.40 3 1175 -11.91 -4.11 <br />4 354 -3.55 -1.20 4 493 -4.27 -1.00 <br />1E 70 0.69 1.16 1E 79 0.63 1.16 <br />2E 235 -5.41 -3.85 2E 239 -5.51 -3.93 <br />3E 235 -3.44 -1.88 3E 239 -3.13 -1.54 <br />4E 70 -0.94 -0.47 4E 79 -0.89 -0.37 <br />Horiz. 5.34 5.34 Horiz. 7.79 7.79 <br />Vert. -39.94 -21.66 Vert. -38.39 -20.10 <br />10 psf min.Horiz. 7.42 7.42 10 psf min.Horiz. 5.72 5.72 <br />Sec. 6.1.4.1 Vert. -27.56 -27.56 Sec. 6.1.4.1 Vert. -27.56 -27.56 <br />Torsional Load Cases in Transverse Direction Torsional Load Cases in Longitudinal Direction <br />Area Area <br />(ft2)(+GCp i ) (-GCp i ) (+GCp i ) (-GCp i )(ft2)(+GCp i ) (-GCp i ) (+GCp i ) (-GCp i ) <br />1 142 0.75 1.69 8 19 1 207 0.84 2.21 7 18 <br />2 472 -7.57 -4.44 -19 -11 2 936 -15.00 -8.79 45 26 <br />3 472 -5.30 -2.16 13 5 3 936 -9.48 -3.28 -28 -10 <br />4 142 -1.42 -0.48 16 5 4 207 -1.79 -0.42 15 3 <br />1E 70 0.69 1.16 15 26 1E 79 0.63 1.16 13 25 <br />2E 235 -5.41 -3.85 -27 -19 2E 239 -5.51 -3.93 16 12 <br />3E 235 -3.44 -1.88 17 9 3E 239 -3.13 -1.54 -9 -5 <br />4E 70 -0.94 -0.47 21 10 4E 79 -0.89 -0.37 19 8 <br />1T 212 0.28 0.63 -4 -8 1T 286 0.29 0.76 -3 -9 <br />2T 707 -2.83 -1.66 8 5 2T 1175 -4.71 -2.76 -28 -16 <br />3T 707 -1.98 -0.81 -6 -2 3T 1175 -2.98 -1.03 18 6 <br />4T 212 -0.53 -0.18 -7 -2 4T 286 -0.62 -0.14 -7 -2 <br />36 36 56.4 56.4 <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.21.312 0.43 -0.87 0.43 -1.54 0.43 -2.40 0.94 -1.04 0.94 -1.28 <br />Positive Negative Positive Negative Positive Negative Positive Negative Positive Negative <br />11.32 -19.30 11.32 -31.62 11.32 -47.60 20.68 -22.52 20.68 -26.98 <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 /> <br />Surface Pressure (k) withPressure (k) with <br /> <br />Surface <br />33