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Wind load on Monoslope free roofs: Main wind force resisting system <br />(Eq. 27.3-2) <br />where:qh: velocity pressure evaluated at mean roof height <br />Roof angle Load case <br />Wind Direction, γ = 0° Wind Direction, γ = 180° <br />Clear Wind Flow Obstructed Wind <br />Flow Clear Wind Flow Obstructed Wind <br />Flow <br />CNW CNL CNW CNL CNW CNL CNW CNL <br />0° <br />A 1.20 0.30 -0.50 -1.20 1.20 0.30 -0.50 -1.20 <br />B -1.10 -0.10 -1.10 -0.60 -1.10 -0.10 -1.10 -0.60 <br />p (psf) <br />A 18.43 4.61 -7.68 -18.43 18.43 4.61 -7.68 -18.43 <br />B -16.90 -1.54 -16.90 -9.22 -16.90 -1.54 -16.90 -9.22 <br />where: CN from Figure 27.3-4 <br />Minimum design wind loads:16 psf (per Section 27.1.5) <br />To simplify, pressure on roof to be average: (CNW + CNL)/2 <br />Roof angle Load case <br />Wind Direction, γ = 0° Wind Direction, γ = 180° <br />Clear Wind Flow Obstructed Wind <br />Flow Clear Wind Flow Obstructed Wind <br />Flow <br />p (psf) <br />0°A 11.52 -13.06 11.52 -13.06 <br />B -9.22 -13.06 -9.22 -13.06 <br />=0 MNO <br />6 <br />1430 E Edinger Ave <br />3/27/2025