47.5 Total, = 103,300 lbs.= 125,200 * 38,500 = 15,000 2,800 284,800 For concentrated live load it is assumed that when the rearwheels are at the edge of the panel, the columns receive theirtotal weight. This amounts to 16,000 pounds. The uniform live load is 125 x 47.5 x 9.67 = 57,400 pounds.The… … Fig. 8. Cross—section of Column The steel ratio is 2.25 —s- 720 «0.31 per cent. The stress in theconcrete is given by the relation,P ■ fQA(1+n-lp), see Turneaure andMaurers Principles of ReinforcedConcrete Construction. This givesa stress of 420 pounds per square inch in the concrete. The stress in…
Bridges · Concrete bridges · Iron and steel bridges · Theses
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
