Concrete bridges and culverts, for both railroads and highways (1909)
Tyrrell, H. G. (Henry Grattan), b. 1867 · Chicago The M.C. Clarke publishing co. [etc.] · leaf 242
QUANTITIES2 Portals:—CoiicretellSyds.lT/ $8.00^=$904Steel 14500 lbs. <u. .04== 5801.1484arrel per lin. ft.Ooncrete4.fi yds. (« *8.00=|36.8Sleel 700 lbs. fe 04= 28 0$64.8Len<?tlifor 20 ft. bank = 25 ft.Area = 240sq. ft Oost $3100. Figure 55 is a beam top culvert 12 feet high and20 feet wide,…
Bridges, Concrete · Culverts
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
