S3 STRESSES IN BRIDGE TRUSSES 



length the maximum bending moment at the center of the beam multi- 



2 



plied by , where d is the panel length, will give the maximum floor 

 d 



beam reaction. 



i 



^ j 4 3 ij. 



(a) 



FIG. 500. INFLUENCE DIAGRAM FOR MAXIMUM FLOOR BEAM 



REACTION. 



(b) 



