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• <br /> Excel Engineering, Inc. 11/19/2009 Page # <br /> , Wall Stud Component Wind Load Determination <br /> Studwall overall height = 15,00 ft (hs) <br /> : Parapet height = 9.00 ft (hp) <br /> : Stud spacing = 24.00 in (sp) <br /> : Effective stud area = max((hs *sp),(hs *hs /3)) = 75.00 sf (As) ASCE 6.2 <br /> : Effective parapet area = max((hp *sp),(hs *hs /3)) = 27.00 sf (Ap) ASCE 6.2 <br /> : Velocity pressure @ h (case 1) = 18.45 psf NO ASCE E6 -15 <br /> : Internal pressure coefficient = 0.118 (GC ASCE F6 -5 <br /> : Edge zone dimension = 8.47 ft (a) ASCE F6 -11a <br /> : External pressure coefficients: parapet stud <br /> Zone 4,5 pressure = 0.92 0.85 (GC ASCE F6 -11a <br /> Zone 4 suction = -1.02 -0.95 (GC ASCE F6 -11a <br /> Zone 5 suction = -1.25 -1.09 (GC ASCE F6 -11a <br /> : Overall stud (Minimum C &C pressure /suction = 10 psf) +GCpi -GCpI <br /> : Zone 4,5 pressure = (9h1)(GC -GC = 12.28 18.92 sf <br /> p (pe) ASCE E6 -22 <br /> : Zone 4 suction = (gh1)(GC -GC = 20.76 14.12 psf (s ASCE E6 -22 <br /> : Zone 5 suction = (g -GC = 23.44 16.80 sf <br /> p (s ASCE E6 -22 <br /> : Parapet (Minimum C &C pressure /suction = 10 psf) +GCpi -GCpi <br /> : Zone 4,5 pressure = (g11)(GCP -GC0) = 13.72 20.36 psf (p ASCE E6 -22 <br /> : Zone 4 suction = (gh1)(GCp -GC = 22.21 15.57 psf (s ASCE E6 -22 <br /> : Zone 5 suction = (gh -GC = 26.33 19.69 <br /> psf (s ASCE E6 -22 <br /> : Seismic loading (wall elements) = 8.62 psf ASCE 13.5 <br /> : Seismic loading (connections) = 26.93 psf ASCE 13.5 <br /> : Maximum pressure /suctions (A < =10 sfl <br /> .: External pressure coefficients: <br /> Zone 4,5 pressure = 1.00 (GC ASCE F6 -11a <br /> Zone 4 suction = -1.10 (GC ASCE F6-11a <br /> -, <br /> Zone 5 suction = -1.40 (GC ASCE F6 -11a <br /> +GCpI -GCpi <br /> : Zone 4,5 pressure = (qh1 )(GCP -GC = 15.13 21.77 sf <br /> :Zone 4 suction = (gh1)(GCP -GC p (p) ASCE E6-22 <br /> 0) = 23.61 16.97 psf (5 ASCE E6 -22 <br /> : Zone 5 suction = (gh1)(GC -GC = 29.15 29.15 psf (s ASCE E6 -22 <br /> : Member loading parapet main <br /> : Zone 4 stud pressure/parapet suction = 82.24 37.83 plf <br /> : Zone 4 stud suction /parapet pressure = 82.24 41.52 plf <br /> : Zone 5 stud pressure/parapet suction = 90.50 37.83 plf <br /> : Zone 5 stud suction /parapet pressure = 87.61 46.89 plf <br /> : Seismic load = 53.86 53.86 plf <br /> Member reactions <br /> R R <br /> : Zone 4 stud pressure /parapet suction = - 441.65 1408.84 Ib <br /> : Zone 4 stud suction/parapet pressure = - 430.58 1419.91 lb <br /> : Zone 5 stud pressure /parapet suction = - 497.39 1538.89 lb <br /> : Zone 5 stud suction/parapet pressure = - 450.71 1520.53 Ib <br /> : Seismic load = - 201.98 1009.88 Ib <br /> F:Wob Files1914820 Frontier Building Corp - Zephyrhill FL Aspen LL worklarch calcs12006 IBC analytical wind - steel - <br /> flat - 1 story High Parapet.xls <br />