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CHARLES L, YOUNGMAh., ,,qC. <br />1375 Liberty St. SE <br /> Salem, OR 97302-4245 <br /> (503) 364-8207 · FAX (503) 364-0735 <br /> <br />JoB NO. <br /> <br />CLIENT <br /> <br />PAGE <br /> <br />PROJECT <br /> <br />~ATE ~/~od~q <br /> <br />BY ,,,~:::) C <br /> <br />REVIEWER <br /> <br />~ - U.B.C. METHOD 2 (PROJECTED AREA METHOD) <br /> $0 mph, EXP. B <br /> <br />p = qsCeCql <br /> <br />I-- 1.0 <br /> <br />qs = 16.4 PSF <br />Cq = 1.3 (HORIZONTAL); 0.7 (UPLIFT) <br /> <br />HT., Cf, WIND PRESSURE <br />(0-15') 0.62 P=16.4(0.62)(1.3)(1.0) = 13.2 PSF <br />(15-20') 0.67 P=16.4(0.67)(1.3)(1.0) ~ 14.3 PSF <br />(20425') 0.72 P=16.4(0.72)(1.3)(1.0) = 15.4 PSF <br />(25-30') 0.76 P=16.4(0.76)(1.3)(1.0) = 16.2 PSi; <br />(30-40') 0.84 P=16.4(0.84)(1~3)(1.0) = 17.9 PSF <br /> <br />ZONE 3 <br /> <br />PRIMARY FORCES <br />V =. (ZIC/Rw)W (PRIMARY) <br /> <br />Z=0.3 <br /> 1.0 <br /> 2,75 <br />Rw= 0 <br /> <br />¥ = [(0.3)(1.0)(2.75)/( ~)]W = p, t ¢~ W <br /> <br />ELEMENT FORCES <br />Fp = ZICpWp <br /> <br />Fp = (0.3)(1.0)( ~,;gWp = ~, ZZWp <br /> <br /> <br />