Des'icfn Problem Preliminary Desi gn 



Page no : 

 Calculated by: 

 Checked by: 



66 of /33 

 J. R. W. 



Date: 



t4 Men 73 



/Revetment Design (cont.) 



Preliminory Cross Section 



Modified from Figure 7-95 



crest e/ev. varies 



Sect.t377 

 Fi<^. 7-^S 



s-4d -^ 



bottom elev ^-40 

 Crest Elevation 



Established by moKimum runup. 

 Runup estimate 



/4= /fl ft 



d ' 5Q ft 



r » ? (use point on runup curve 

 giving matimum runup) 



4- -&= 3./ Use Fiqure 7-20 



Sect 7.2/ 



* Waves over It ft. will result in some overtopping 



8-66 



