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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 />1 113 0.73 1.49 1 144 0.59 1.54 <br />2 152 -2.34 -1.33 2 152 -2.44 -1.43 <br />3 152 -1.85 -0.84 3 152 -1.54 -0.53 <br />4 113 -1.27 -0.52 4 144 -1.25 -0.29 <br />1E 48 0.54 0.86 1E 55 0.43 0.80 <br />2E 65 -1.42 -1.00 2E 65 -1.49 -1.06 <br />3E 65 -1.03 -0.60 3E 65 -0.84 -0.42 <br />4E 48 -0.72 -0.40 4E 55 -0.61 -0.25 <br />Horiz.2.96 2.96 Horiz.2.89 2.89 <br />Vert.-6.23 -3.53 Vert.-5.92 -3.23 <br />10 psf min.Horiz.2.37 2.37 10 psf min.Horiz.1.99 1.99 <br />Sec. 6.1.4.1 Vert.-4.07 -4.07 Sec. 6.1.4.1 Vert.-4.07 -4.07 <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 33 0.21 0.43 1 2 1 45 0.18 0.48 0 1 <br />2 44 -0.68 -0.38 -1 0 2 88 -1.41 -0.83 2 1 <br />3 44 -0.53 -0.24 1 0 3 88 -0.89 -0.31 -2 -1 <br />4 33 -0.37 -0.15 1 1 4 45 -0.39 -0.09 1 0 <br />1E 48 0.54 0.86 4 6 1E 55 0.43 0.80 3 6 <br />2E 65 -1.42 -1.00 -4 -2 2E 65 -1.49 -1.06 3 2 <br />3E 65 -1.03 -0.60 3 1 3E 65 -0.84 -0.42 -1 -1 <br />4E 48 -0.72 -0.40 5 3 4E 55 -0.61 -0.25 4 2 <br />1T 81 0.13 0.26 -1 -1 1T 100 0.10 0.27 0 -1 <br />2T 108 -0.42 -0.24 1 0 2T 152 -0.61 -0.36 -2 -1 <br />3T 108 -0.33 -0.15 -1 0 3T 152 -0.39 -0.13 1 0 <br />4T 81 -0.23 -0.09 -1 0 4T 100 -0.22 -0.05 -1 0 <br />8 8 8.2 8.2 <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.441 0.30 -0.80 0.30 -1.20 0.30 -2.00 0.71 -0.81 0.71 -0.82 <br />Positive Negative Positive Negative Positive Negative Positive Negative Positive Negative <br />10.00 -18.06 10.00 -25.43 10.00 -40.18 16.40 -18.24 16.40 -18.42 <br />S <br />Surface Pressure (k) withPressure (k) with <br />S <br />Surface <br />Zone 3 Zone 4 Zone 5 <br />Pressure (k) withSurface Torsion (ft-k) <br />Total Horiz. Torsional Load, MT <br />Surface Pressure (k) with Torsion (ft-k) <br />Zone 4 Zone 5 <br />Pressure <br />Zone 1 Zone 2 <br />Total Horiz. Torsional Load, MT <br />Comp. & Cladding Zone 1 <br />( psf ) <br />Zone 3Zone 2 <br />jose@ramirezstructural.com <br />(562) 519-6045 <br />816 N Towner St #2 <br />9/23/2024