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 110
on. As built, withspandrel arches and openings, the cost was some-what greater than if it had been filled. The de-signer exi)lains that open spandrels Avere used forthe purpose of reducing the load on the foundations.Big ]\ruddy River Bridge was designed by II. AV.Parkhurst. Engineer for the… … f f^f~\ !/1 ? ^-^h.^ i I J •<!/■•>> tA/^
Bridges, Concrete · Culverts
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
