DETAILS OF COLUMNS. 



87 



- 



i ; 

 Si 



CJ 



>_:]11 



-/*" 



'4 



/>'// & without Covers Covers 

 with Reinforcing 16" and 16" bo 12 



Reinforcing Web Plates Web P/ates over 



FIG. 8. DETAILS OF COLUMNS. AMERICAN BRIDGE COMPANY. 



