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Cascade High School <br /> Existing <br /> Pole Design <br /> Sign Height, ft 4.36 <br /> Sign Width, ft 808: <br /> Sign Area, sf 35.23 sign weight, lbf 352 <br /> Pole Width, ft 0.34 <br /> Pole Length, ft 10 <br /> Pole Area, sf 3.40 <br /> Overall Height, ft 1436 <br /> fi .r <br /> Wind Pressure 22 -psf Exposure C <br /> Upper Pole Design <br /> Area, sf Force, lbf Moment arm, ft Moment, lbf-ft Moment, K-in <br /> 35.23 775 12.18. 9440 113.3 <br /> 3.40 75 5 00,< , 374 4.5 <br /> 850 11.55 9814 117.8 <br /> Force Moment Arm Moment, lbf-ft Moment, K-in <br /> 849.83 11.55 9814 117.8 <br /> gHS;SFSq°uarea,. Fy, ksi Fb = Fy/1.67 <br /> ;;4*0'0 27.54 <br /> Moment/Fb Size 4x4X0.250 <br /> Z, in^3 rqrd 4.28 Z 4 69{ weight, lbf <br /> wt/ft 13 260 <br /> (.,9 <br />