LEE SIDE 



H 



3t*for(Wi) 50 



Crx H D ' 



3t for (W 3 ) 50 



BEDDING 



l 2t for (W2> 50 l_J ?trr-S 



2'MIN • you r-<^\ 35 J 



(PRO TO TYPE) X 5'MIN 



SECTION A-A (PROTOTYPE) 



W 1 = PRIMARY ARMOR ((W^gg = (0.38 OR 0.55 LB STONE OR 0.276 LB DOLOS,VARIED 



FROM PLAN TO PLAN) 

 W 2 = UNDERLAYER STONE ((W 2 ) 50 = 1/10(W-,) 50 FOR STONE ARMOR AND 



(W 2 ) 50 = 1/5^)50 FOR DOLOS ARMOR) 

 W 3 = TOE BERM STONE (W 3 ) 50 RANGED FROM 0.55 TO 0.055 LB; 



(WEIGHT VARIED WITH dg AND H D ) 

 W 4 = CORE AND BEDDING STONE (W 4 = W 1 /200 TO W^^OO) 



•t - Ka (W/7I 1 /3 , WHERE Ka= 1 FOR ROUGH ANGULAR STONE AND 0.94 FOR DOLOSSE 

 AND W = W 50 

 • • CREST HEIGHT SET AT C r XHp ABOVE MAXIMUM SWL, WHERE Hq IS DESIGN WAVE HEIGHT 

 ASSOCIATED WITH MAXIMUM SWL AND C r IS MAXIMUM RUNUP COEFFICIENT FOR MAXI- 

 MUM SWL DESIGN CONDITIONS. C r = 0.80 FOR DOLOSSE AND C r » 1 .0 FOR STONE ARMOR 



Figure 9. Details of 3-D toe berm stone test sections 

 exposed to oblique wave attack 



16 



