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9.0 <br />5 <br />0.893 <br />6 <br />- <br />0.426 <br />7 <br />0.01 -0.03 16.23 16.23 14.1 <br />7 Ok Ok 0.06 0 <br />6.0 <br />5 <br />0.043 <br />6 <br />- <br />0.022 <br />9 <br />0.64 -1.33 16.23 16.23 14.1 <br />7 Ok Ok 0 0.08 <br />9.0 <br />5 <br />0.893 <br />6 <br />- <br />0.426 <br />7 <br />0.01 -0.03 16.23 16.23 14.1 <br />7 Ok Ok 0.06 0 <br />6 0.033 <br />6 <br />- <br />0.016 <br />7 <br />0.64 -1.34 16.23 16.23 14.1 <br />7 Ok Ok 0 0.08 <br /> <br />H =24 <br />h =22 <br />bf =12 <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))= 11 in <br />Yb = h-Yt11 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-bw))✕tf✕(tf/2- <br />Yt)✕(tf/2-Yt)= 10648 in4 <br />St = I/Yt= 968 in3 <br />Sb = I/Yb= 968 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 183 of 213