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8.1 Design Example Solation (Gout) <br />Step3 <br />r = 3ft(6ft.-3Sft) = 1.25 ft. <br />2- 6ft <br />to 4 <br />B2 = 2(125 ft.) = 2.5 ft. <br />Hct =125 (fromjrgure 2) <br />B2 <br />Step 55 <br />Hct = 2.5 ft. (1.25) = 3.13 ft. <br />-i <br />02 =Tan (L25ftJ3.13ft.) = 21.o8 <br />Sten 6 <br />COM <br />Tan 82 =.40 <br />P,/ 12 3 _(3-3.5(.50))3 +7 (3-3.5(.50))3 <br />N = 73 .50 32 (50) 32 (40 <br />) <br />P = 247 lbs./ft <br />N <br />I] <br />(12) <br />