STEEL CYLINDER PIERS FOR RAILWAY BRIDGES. 



^LlHi., Base__of_Ra;/, 0.6% Grade 



CLof Future Track 

 C.L. of Present Track 



Longitudinal Elevation Cross Sectional Elevation 



FIG. 17. STEEL TUBULAR PIERS, OXFORD MILL POND BRIDGE, CHICAGO & 

 NORTHWESTERN RAILWAY. 



f< 



-- -.. v^- . 



l9'-6*C.-h>e. of Cylinder Piers 

 Too -of Shell 



>j 

 1 



S Field 



All Side Ptfffts fi i 

 " 







OK 



Hatf fop Plan 



C. L. between Tract's 



To of Shell 





Bottom Bar 6*W 



~~29'-6~- 

 Side Eleva-1-ion 



->1 



Verficol Section A-B. 



FIG. 18. STEEL SHELL FOR BASE OF CYLINDER PIERS OF THE OXFORD MILL 

 BRIDGE, CHICAGO & NORTHWESTERN RAILWAY. 



