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Wind Pressures for Balcony Rails(glass)per ASCE 7-10, Chapter 29 <br /> Wind Load Determination-Section 29.4 <br /> Input <br /> Enter Basic Wind Speed, mph 125 <br /> Enter Exposure B <br /> Enter Height Above Ground,feet 20.00 <br /> Enter Importance Factor, l 1.00 <br /> Enter Kn per ASCE Fig.6-4 1 <br /> Fnter Tributary Area to Flement ft2 10.00 <br /> Output <br /> Pressure, qZ=0.00256V, psf 40.0 Table 1609.6.2(1) I <br /> KZ 0.624 (ASCE 7-10 Table 29.3-1) <br /> Kd 0.850 Section 26.6 <br /> Pressure Coefficients, qh <br /> velocity pressure 21.21 psf <br /> Net Pressures, F = qhG Cf As, lbs/ft2 <br /> F (2�. I) 25.4 psf LRFD <br /> 15.3 psf -Nominal <br /> Project Job no. <br /> James G. Pierson, Inc. Innovative Glass Railing System <br /> Consulting Structural Engineers Location Date <br /> 3/30/20 <br /> Washington and Oregon <br /> 610 S.W.Alder,Suite 918 Portland,Oregon 97205 <br /> Tel: (503) 226-1286 Fax: (503) 226-3130 Cl1ent sheet no. <br /> Innovative Aluminum Systems, Inc. Page 6of12 <br />