... Ad2IoIW36 ϫ 19 4 57.0 12 ,10 0 12 ,10 0Concrete 96ϫ 7.75 / 24 31. 0 23 .11 716 16 ,556 15 5 16 , 711 88.0 716 28, 811 d ϭ 716 /88.0 ϭ 8 .14 in24Half-beam depth ϭ 18 .2426.38 inϪ8 .14 ϫ 716 ϭϪ5,826I ϭ ... MI 1, 460 498 1, 518 (Fig. 12 .17 )Stresses at top of steel (compression), ksiDL: 1, 460 ϫ 12 / 1, 119 ϭ 15 .66 (S from Table 12 .10 )stSDL: 498 ϫ 12 /3,866 ϭ 1. 55 (S from Table 12 .11 a)stLL ϩ I: 1, 518 ... Moment(a) Steel stressesTop of steel (compression) Bottom of steel (tension)DL:ƒ ϭ 1, 738 ϫ 12 /1, 334 ϭ 15 .63bSDL:ƒ ϭ 592 ϫ 12 / 4 ,10 4 ϭ 1. 73bLL ϩ I:ƒ ϭ 1, 765 ϫ 12 /11 ,254 ϭ 1. 88bƒ ϭ 1, 738 ϫ 12 /2 ,14 2...