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S 1ZUCIUR AL DESIGN A S S O CAlTE S <br />Project Title: <br />Engineer: <br />Project ID: SDA#9576 <br />Project Descr: <br />IBC 2015 1609.6 Alternate All -Heights Wind F>7e:9576.ec6 <br />g Softwe�e copyright ENERCAIC, INC. 1983-2020, Biu1d:12.20.5.31 <br />KW-06011301 STRUCTURAL DESIGN ASSOCIAM-1 <br />DESCRIPTION: None - <br />Analytical Values <br />Calculations per IBC 2015 1609.6 <br />User verified these IBC 2015 All Fights Wind Nbthod Limitations <br />: <br />Analytical Values ... <br />1609.6.1 (1) : Total Height <- 75 ft with (Height / Least Width) - 4 <br />Exposure Category, ASCE 7-10 Sect 26.7.3 <br />Exposure B <br />-or- Fundamental fi-equency - 1 hertz <br />Nan Roof Height <br />30.0 ft <br />1609.6.1 (2) : Not sensitive to dynamic effects <br />Topographic Factor per ASCE 7-10 Sec 26.8.2 <br />1609.6.1 (3) : Site not affected by channeling/buffeting from upwind items <br />Kl = 0.10 K2 = 0.10 <br />10 = <br />0.10 <br />1609.6.1 (4) : Simple diaphragm building per ASCE 7-10 Sec 26.2 <br />Force Kzt to 1.0 per ASCE 7-10 26.8.2 <br />P40 <br />1609.6.1 (5) : Aware of ASCE 7 provisions for open buildings, multispan gable <br />Topographic Factor Kzt = (1+K1"K2IG)-2 <br />= <br />1.002 <br />roofs, stepped roofs, sawtooth roofs, domed roofs, roofs with <br />V : Basic Wind Speed <br />110.0 mph <br />slopes > 45 deg, solid free standing walls &signs. <br />per ASCE 7-10 26.5.1 <br />1609.6.4.1 : Aware of need to check torsion per ASCE 7 Fig. 27.4-8 <br />MWFRS Table per IBC 2015 1609.6.2, Section I <br />Design Pressure P= 0.00256 <br />V^2 K C K psf <br />z <br />net zt <br />VvRDWARD WALLS &PARAPETS <br />WALLS <br />PARAPETS <br />Kz based on be 2015 1609.6.4.2 Item 1 <br />Enclosed Partially Enclosed <br />Height Kz +Internal <br />-Intemal +Internal -Internal <br />Enclosed <br />Partially Enclosed <br />0 -15 ' 0.570 <br />7.61 <br />12.92 1.95 18.59 <br />22.66 <br />22.66 <br />20' 0.620 <br />8.28 <br />14.06 2.12 20.22 <br />24.65 <br />24.65 <br />25 ' 0.660 <br />8.82 <br />14.97 2.26 21.53 <br />26.24 <br />26.24 <br />30' 0.700 <br />9.35 <br />15.87 2.39 22.83 <br />27.83 <br />27.83 <br />40 ' 0.760 <br />10.15 <br />17.23 2.60 24.79 <br />30.22 <br />30.22 <br />50 ' 0.810 <br />10.82 <br />18.37 2.77 26.42 <br />32.21 <br />32.21 <br />60' 0.850 <br />11.35 <br />19.27 2.90 27.72 <br />33.80 <br />33.80 <br />70 ' 0.890 <br />11.89 <br />20.18 3.04 29.03 <br />35.39 <br />35.39 <br />80, 0.930 <br />12.42 <br />21.09 3.18 30.33 <br />36.98 <br />36.98 <br />90, 0.960 <br />12.82 <br />21.77 3.28 31.31 <br />38.17 <br />38.17 <br />100, 0.990 <br />13.22 <br />22.45 3.38 32.29 <br />39.36 <br />39.36 <br />Enclosed Partially Enclosed <br />LEEWARD &SIDEWALLS +Internal <br />-Internal +Internal -Internal <br />Kz based on IBC 2015 1609.6.4.2 Item 2 <br />0.700 <br />Leeward Wall <br />-11.09 <br />4.57 -18.05 2.39 <br />Side Wall <br />-14.35 <br />-7.61 -21.09 0.87 <br />Parapet Wall: Leeward Both Directions <br />-18.48 Both Directions -18.48 <br />