Methods of Sup- port/nter/ocKed P/ates Figure 18 … Proposed Floor for Deck Plate-Girder Br -32- SOLID CONCRETE FLOORSSolid Floor-No Ballast or Cross Ties. Mr. J. W. Schaub, Am. Soc. C. E. and a consulting en-gineer in Chicago, claims to be the first man who proposed todo away with ballast and cross ties in railroad bridges. In1905 Mr. Schaub, in…
Bridges · Theses
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