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81 Design Example Solkdon (Cont) <br /> to 3 <br /> S p - <br /> _ 3ft(6ft.-3.5ft) <br /> �, <br /> 2 - 6 ft. <br /> SLep 4 <br /> B2 =2(1.25 ft.) =2.5 ft. <br /> H c2 =1.25 (from figure 2) <br /> B2. <br /> Step 5 <br /> H c2 =2.5 ft. (1.25)=3.13 ft. <br /> e2 =Tan-1(1.25ft.13.13ft.) =21.8° <br /> Step 6 <br /> Tan®1 =.50 <br /> Tan®2 =.40 <br /> 3 (3-3.5(.50))3 +7 (3-3.5(.50))3] <br /> _ i/ <br /> pN - /3 12 .50 3Z(.50) 32(.40) <br /> P =247 lbs./ft <br /> N <br /> (12) <br />