... sp 20:= ns10 0 10..:= Interior or Exterior beam used in design (intput "int" or "ext") = aa "int":= Beam Data mp 10:= Beam length (ft) = length 100:= Composite slab ... Strand pattern Data LRFD pre-stressed beam. mcd 7/1/2003 4 of 71 fwt 20= Width of top flange of beam (in) = max_span 100=max_span length:= Max span length (ft) = (for ETFW) bwt 0.822= Beam weight ... pre-stressed beam. mcd 7/1/2003 9 of 71 Section Diagram 40 20 0 20 40 60 80 0 10 20 30 40 50 60 70 Section beam xa 1, xh xhn 1, xe xhn 1, beam xa 0, xh xhn 0, , xe xhn 0, , LRFD pre-stressed beam. mcd...