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 246
Fig. .57. TABLE XI CULVERT DATA, FIGURES 48 TO 56 20 ft. Bank 48 1.5 12 ISO 49 20 11 230 r>() 1.5 11 161 51 1.5 11 172 .52 20 12 240 r-,A 20 12 250 .54 10 10 92 5.5 20 11 215 56 16 10 128 … 228 CONCRETE BRIDGES AXD CUWERTS. CONCRETE RAILROAD TRESTLES. Figures 58, 59 and 61 to 65 inclusive show livedifferent types of reinforced concrete railroad tres-tles. In connection with these and for the purposeof comparison, a diagram and table of dimensions isgiven in Figure 60, for d(nil)le…
Bridges, Concrete · Culverts
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.