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 256
•C , O =: P.OO S o »oCO O a S C8* ■•tt C m jj a-g P 73 to H if w O z co ^o< W n o Q isoo !0 CO to 5C X 2 5 lO o as i sar.d § § s s g g o § o ouoo g m ■* 5 8 X CI o t- laaiS s 1 oo o o oo i 1 i 1 o i H a M o iH <n CO to X Oi a^ s ;o 00 o s -x ;o X cJ ?; … z c HOt> cd H . M B O M (J I Hw W a HH u ■ ou u < erf 287 238 CONCRETE BRIDGES AXD CCUERTS. Design D. Figure 61. This type is similar toDesign B, but differs from it in having a sufficientthickness of concrete, reinforced with steel beams,to carry the entire loads by the bending resistanceof…
Bridges, Concrete · Culverts
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