Seal Beoch.Californio (July 1959) 



Cosr Iron OG Washer 

 6"l «"i 1/4" •t**! plolt 



Sj'ilZ" Slol lor boll m pile 





4'/9"-' LvCLor 



3M Chomter 

 CONCRETE PILE SECTION 

 12" pile dimension voried from 9" to I'-IO" depending 

 or differenliol loadings 



Figure 6-62. Prestressed Concrete Sheet-Pile Groin 



6-81 



