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sazaninc <br />Project <br />922 W Park LN-Santa Ana-CA 92706 <br />Job Ref. <br />Section <br />MAIN WIND LOADING <br />Sheet no./rev. <br /> 2 <br />Calc. by <br />S.A. <br />Date <br />7/17/2024 <br />Chk'd by Date App'd by Date <br />z (ft)Kz (Table 26.10-1)qz (psf) <br />8.00 0.85 16.69 <br />12.02 0.85 16.69 <br />15.00 0.85 16.69 <br />16.04 0.86 16.90 <br />Peak velocity pressure for internal pressure <br />Peak velocity pressure – internal (as roof press.);qi = 16.69 psf <br />Pressures and forces <br />Net pressure;p = q  Gf  Cpe - qi  GCpi; <br />Net force;Fw = p  Aref; <br />Roof load case 1 - Wind 0, GC pi 0.18, -cpe <br />Zone <br />Ref. <br />height <br />(ft) <br />Ext pressure <br />coefficient cpe <br />Peak velocity <br />pressure qp <br />(psf) <br />Net pressure <br />p <br />(psf) <br />Area <br />Aref <br />(ft2) <br />Net force <br />Fw <br />(kips) <br />A (-ve)12.02 -0.56 16.69 -10.95 2170.47 -23.77 <br />B (-ve)12.02 -0.44 16.69 -9.25 2170.47 -20.07 <br />Total vertical net force ;Fw,v = -42.63 kips <br />Total horizontal net force ;Fw,h = -0.86 kips <br />Walls load case 1 - Wind 0, GC pi 0.18, -cpe <br />Zone <br />Ref. <br />height <br />(ft) <br />Ext pressure <br />coefficient cpe <br />Peak velocity <br />pressure qp <br />(psf) <br />Net pressure <br />p <br />(psf) <br />Area <br />Aref <br />(ft2) <br />Net force <br />Fw <br />(kips) <br />A 8.00 0.80 16.69 8.35 504.00 4.21 <br />B 12.02 -0.49 16.69 -9.92 504.00 -5.00 <br />C 12.02 -0.70 16.69 -12.94 805.43 -10.42 <br />D 12.02 -0.70 16.69 -12.94 805.43 -10.42 <br />Overall loading <br />Projected vertical plan area of wall;Avert_w_0 = b  H = 504.00 ft2 <br />Projected vertical area of roof ;Avert_r_0 = b  d/2  tan(0) = 506.69 ft2 <br />Minimum overall horizontal loading;Fw,total_min = pmin_w  Avert_w_0 + pmin_r  Avert_r_0 = 12.12 kips <br />Leeward net force;Fl = Fw,wB = -5.0 kips <br />Windward net force ;Fw = Fw,wA = 4.2 kips <br />Overall horizontal loading;Fw,total = max(Fw - Fl + Fw,h, Fw,total_min) = 12.1 kips <br />Roof load case 2 - Wind 0, GC pi -0.18, -0cpe <br />Zone <br />Ref. <br />height <br />(ft) <br />Ext pressure <br />coefficient cpe <br />Peak velocity <br />pressure qp <br />(psf) <br />Net pressure <br />p <br />(psf) <br />Area <br />Aref <br />(ft2) <br />Net force <br />Fw <br />(kips) <br />A (+ve)12.02 -0.05 16.69 2.24 2170.47 4.86 <br />B (+ve)12.02 -0.44 16.69 -3.24 2170.47 -7.03 <br />Total vertical net force ;Fw,v = -2.11 kips <br />Total horizontal net force ;Fw,h = 2.78 kips <br />Page 32 of 290