Merriman, Mansfield, 1848-1925, Jacoby, Henry Sylvester, b. 1857 · New York Wiley · leaf 80
ives the reaction at B, and the sum of /v^and R^ gives the reaction at C. Prob. 2^. ¥ov the case of Fig. 38, let the main spans be each40 feet long, and the pWot spans be each 30 feet long. Com-pute the reactions due to a load of 100 pounds at the middleof the span AB. Also compute the reactions… … Fig. 39- ends of these spans, and also a tower having an engine at C.When the bridge is to be swung open tension is brought by theengine upon the two members C[^^ so as to lift the land ends ofthe bridge from the abutments. When thus lifted each span isa cantilever arm, and the entire structure is…
Bridges · Roofs
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
