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<br />H =24 <br />h =22 <br />bf =24 <br />bw =12 <br />tf =5 <br />Yt = (h✕bw✕h/2+Max(0,(bf-bw)✕tf✕tf/2))/(h✕bw+Max(0,(bf-bw)✕tf))= 9.43 in <br />Yb = h-Yt12.57 in <br />I = bw✕h✕h✕h/12+h✕bw✕(h/2-Yt)✕(h/2-Yt)+Max(0,(bf-bw))✕tf✕tf✕tf/12+Max(0,(bf- <br />bw))✕tf✕(tf/2-Yt)✕(tf/2-Yt)= 14305.22 in4 <br />St = I/Yt= 1517.65 in3 <br />Sb = I/Yb= 1137.68 in3 <br />fr = 5√fc= 335.41 psi <br />φMn_Pos=0.6✕(Min(St✕0.85✕f'c, Sb✕fr)/12000) <br />φMn_Neg=0.6✕(Min(St✕fr,Sb✕0.85✕f'c)/12000) <br />φVn=0.6 * (4/3*√fc*bw*h/1000) <br />Page 96 of 108 <br />1011 W Second St <br />5/1/2025