Radford's cyclopedia of construction; carpentry, building and architecture. Based on the practical experience of a large staff of experts in actual constrcution work (1909)
Johnson, Alfred Sidney, 1860-, Radford, William A., 1865- · Chicago Radford Architectural Co · leaf 302
ength increases. 5. The difference in cost between the TypeC and Type B spans increases rapidly as thespan length increases. It will be noticed that a slight change in therelative costs of the steel and concrete in thevarious types wiU affect relative positions ofthe curves. The costs used are… … T T T T 243 i Nl i >ci 8 bo •c P<03 x/i ■?^ a% o.ci03 A 244 CEMENT CONSTRUCTION Crete may be so low that the Type C spans willbe cheaper than the Type A spans. The depth of a floor is usually an importantconsideration in short-span bridges, the shal-lowest floor allowing the greatest…
Architecture · Building
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
