... exterior) LRFD pre-stressed beam. mcd7 /1/2003 9 of 71Section Diagram40 20 0 20 40 60 8001020 3040 506070Sectionbeamxa 1,xhxhn 1,xexhn 1,beamxa 0,xhxhn 0,, xexhn 0,, LRFD pre-stressed beam. mcd7 /1/2003 ... LL:=Strand pattern Data LRFD pre-stressed beam. mcd7 /1/2003 4 of 71fwt 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 per foot ... AASHTO TYPE III4 = AASHTO TYPE IV5 = BT546 = BT637 = BT72Box Beam dimensions (if no box set to zero )Beam type to use LRFD pre-stressed beam. mcd7 /1/2003 3 of 71transfer 36=transfer 60 Strand_diameter⋅:=Transfer...