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 140
ng, plus 100 per cent. This was assumedto be distributed over 10 feet of width. In checkingback, it was found that the stress in the steel was 12,750lbs., and compression in concrete, 668 lbs., per squareinch; for street slabs it w.is 12,700 lbs., and 659 lbs. forsidewalk slabs. Slab Forms. A… … CONCRETE GIRDER HIGHWAY BRIDGE, BALTIMORECOUNTY, ilD.
Architecture · Building
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
