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7 <br /> Project:901 91 st PI SW, Everett, WA 98204 <br /> 1.2 Wind Design <br /> Directional Procedure, Part 2 (simplified method) per ASCE 7-10, Chapter 27.5 <br /> Design Criteria: Enclosed Simple Diaphragm Building <br /> Risk Category II <br /> Basic Wind Speed per Table 26.5-1A 110 MpH <br /> Directionality Factor Kd 0.85 <br /> Exposure Category B <br /> Wind Speed up factor Kzt 1.0 <br /> Enclosure Classification enclosed <br /> Net pressure at top of wall ph , Table 27.6-1 17.5 psf <br /> (conservatively also used for bottom of wall) <br /> As the shear wall design is performed for ASD, the load is multiplied with 0.7 <br /> Applied wind pressure 0.7 x 17.5 12.25, say 13 psf <br /> Uniform wind loads on diaphragms <br /> w/trib h 9 ft w= 9 x 13 = 120 plf <br /> Per Grid & Story (Bldg dimension in both directions 40 ft) <br /> W 0.5 x 40 x 120 = 2,400 Ibs <br /> tecinstruct LLC <br />