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Wind Design (Method 11 IBC 2003 <br />Simplified Wind Load Method 1609.6.2 r2911 <br />Basic Wind Speed 85 mph <br />1609.3 [289], F1609 [284] <br />Wind Exposure Category B <br />1609.4 [290] <br />Wind Importance Factor 1.00 1609.5 <br />[290], T1604.5 [272] <br />Height & Exposure Adjustment k = 1.00 <br />T1609.6.2.1(4) [297] <br />Wind Pressures 1609.6.2.1 [2917 <br />P"s = A • I w • p s30 <br />EQ 16-34 [291] <br />Minimum pressures shall not be less than assuming the pressures for <br />1609.6.2.1.1[291] <br />zones A, B, C, & D all equal 10 psf, while zones E, F, G, & H all equal zero. <br />Roof Pitch 6 :12 or 26.565 degrees <br />Ridge Elevation 26 ft <br />Eave Height 18 ft <br />Mean Roof Height, h 22 ft <br />1609.2 [289] <br />Zone Pressures, (A1(1-VIDs301-T1609.6.2.1(1) (2941 <br />85 Horizontal Pressures <br />Vertical Pressures <br />Overhangs <br />0 A <br />B <br />C <br />D <br />E <br />F <br />G <br />H <br />EoH <br />GOH <br />1 13.93 <br />4.33 <br />16.34 <br />3.84 <br />-4.08 <br />-8.42 <br />-3.07 <br />-6.91 <br />79.58 <br />-8.57 <br />2 4.04 <br />2.75 <br />3.19 <br />2.19 <br />-0.08 <br />-4.45 <br />0.87 <br />-2:94 <br />-1.41 <br />-1.63 <br />Horizontal Zones Areas & Forces, Fx F1609.6.2.1 f2921 <br />End zone distance, 2a, where "a"equals the smaller of 10 percent of least horizontal <br />dimension (I.h.d.) or 0,4h, but not less than either 4 percent of Ihd or 3 feet. <br />D <br />F x= �P sx•X) <br />x=A <br />Diaphragm (x = 21 <br />I.h.d. (ft) = 30 <br />a (ft) = 3 Areas <br />2a (ft) = 6 Forces <br />Diaphragm (x = 11 <br />I.h.d. (ft) = 30 <br />a (ft) = 3 Areas <br />2a (ft) = 6 Forces <br />Front to Rear <br />A <br />B <br />C <br />D <br />72 <br />190 <br />Fx = 2967 <br />Fxmin = 2620 <br />Front to Rear <br />A <br />B <br />C, <br />D <br />120 <br />180 <br />Fx = 3532 <br />Fxmin = 3000 <br />Side to Side <br />A <br />B <br />C- <br />D <br />48 <br />126 <br />160 <br />330 <br />Fx = 4136 <br />Fxmin - 6640 <br />Side to Side <br />A <br />B <br />C <br />D <br />120 <br />390 <br />Fx = 5703 <br />Fxmin = 5100 <br />Version 7.0 Pg 1.1 <br />