V ^^UmW of runup on a l:3 slope 



SWL 



\ First approximate 



5^ slope to obtain 



'.,\ second R. 



Breaker location 



Berm-T^ \ ' • .. 16.1= R, (Runup on a 1-3 slope) 



"777777777/7777777 



^^^^^^77777777777777777777. 



6.94' = db 



Limit of runup on a l: 6.0 slope 

 / Limit of runup on a |."7.6 slope 



^* ' ' • . . " '/•'., 6.0 

 \ ^y>/7^/7?^///77/'/\ ' '•••.. \ 



Berm /X if • • . 1 



Second approximate slope 

 I to obtain R3 



8.3'=R2 

 (Runup on a |:5.7 slope) 



SWL 



Breaker locotion 



/ 



Breaker location 



Limit of runup on a r-8.4 slope 



, .,f^^^^^i^4^<:^:^r "Berm 



f I "'"'••C^ ^\na\ approximate slope 



/ 



5.26': R4 6.0' 

 SWL i i 



Note: Final runup calculotion will 

 indicote minor runup on to 

 berm at 6.0' 



6.04 : R 



l: 



^7777777777777777777777^77777 



Figure 7-22. Successive Approximations to Runup on a Composite Slope 

 Example Problem 



7-38 



