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sazan <br />Project <br />606 SOUTH VAN NESS AVE- SANTA ANA <br />Job Ref. <br />Section Sheet no./rev. <br /> 2 <br />Calc. by <br />M.A <br />Date <br />12/17/2024 <br />Chk'd by Date App'd by Date <br />Velocity pressures table <br />z (ft)Kz (Table 26.10-1)qz (psf) <br />8.00 0.57 11.19 <br />10.57 0.57 11.19 <br />13.14 0.57 11.19 <br />Peak velocity pressure for internal pressure <br />Peak velocity pressure – internal (as roof press.);qi = 11.19 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)10.57 -0.45 11.19 -6.31 479.57 -3.03 <br />B (-ve)10.57 -0.55 11.19 -7.21 479.57 -3.46 <br />Total vertical net force ;Fw,v = -6.19 kips <br />Total horizontal net force ;Fw,h = 0.13 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 11.19 5.60 222.00 1.24 <br />B 10.57 -0.46 11.19 -6.41 222.00 -1.42 <br />C 10.57 -0.70 11.19 -8.68 348.80 -3.03 <br />D 10.57 -0.70 11.19 -8.68 348.80 -3.03 <br />Overall loading <br />Projected vertical plan area of wall ;Avert_w_0 = b  H = 222.00 ft2 <br />Projected vertical area of roof ;Avert_r_0 = b  d/2  tan(0) = 142.61 ft2 <br />Minimum overall horizontal loading ;Fw,total_min = pmin_w  Avert_w_0 + pmin_r  Avert_r_0 = 4.69 kips <br />Leeward net force;Fl = Fw,wB = -1.4 kips <br />Windward net force ;Fw = Fw,wA = 1.2 kips <br />Overall horizontal loading ;Fw,total = max(Fw - Fl + Fw,h, Fw,total_min) = 4.7 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)10.57 0.04 11.19 2.38 479.57 1.14 <br />B (+ve)10.57 -0.55 11.19 -3.18 479.57 -1.53 <br />Total vertical net force ;Fw,v = -0.36 kips <br />Total horizontal net force ;Fw,h = 0.79 kips <br />Page 27 of 213