A course on the stresses in bridge and roof trusses, arched ribs and suspension bridges (1904)
Burr, William H. (William Hubert), 1861-1934 · New York : Wiley · leaf 149
the lower chord. The following are the data required : Span = 72 feet. Depth of truss at centre =11.7 feet.Radius of circumference of circle passing through apices inupper chord = 60 feet. Number of panels = 6. Panel length = 12 feet. Width of roadway, from centre to centre of trusses = 20 feet.… … Fig. I. In all the diagrams that follow, the lines indicated by anytwo letters are parallel to the members of the truss at theextremities of which the same letters are found. In this truss and in the two which follow, the upper andlower chord sections found in any panel intersect outside ofthe span…
Trusses · Bridges
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