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" 8-11-20 ROBERT-JAMES&ASSOCIATES,Inc. Sht 6 of 6 <br /> Check of Temperature and Shrinkage Steel in Footing <br /> Moment for USD Design: Mu:= 1.7•Mh Mu=2972.431 <br /> d:_ [(bl•12)•.80] d= 19.2 <br /> To Plot for"' Mu.12 <br /> N coeff= coeff=0.001 ju:= 0.72 <br /> fc•bl•12•d2 <br /> _ ReyuiredArea: (in.2) As:= Mu.12 As=0.048 <br /> ju•fyd•0.90 <br /> Rebar Size: Number:= 3 <br /> ,,.(Number12 <br /> RebarArea: (in.2) Area:= 8 J Area=0.11 <br /> 4 <br /> Number Required: (TA 2 =0.865 Use four(4)#3 Rebar x 3'-0"LG.equally spaced on a <br /> a) 18"circle with three(3)#3 Rebar ties on 18"centers. <br /> Quantity of Concrete: (yds 3) CY= bl2 d1 CY=0.407 <br /> 4.27 <br />