' 5'MIN 

 (PROTOTYPE) 



DOLOSSE OVER ARMOR STONE (PROTOTYPE/ 



SECTION A-A 



3for(W 1 ) S0 



2t for (Wi) 50 



J; U^J -2ttor(¥V3) 50 I 2 'MIN 



^5'MIN STONE ARMOR (PROTOTYPE) 



(PROTOTYPE) 



SECTION A-A 



W D - DOLOS OVERLAY (W D = 0.276 LB) 



W, = PRIMARY ARMOR (IW,I 50 = 0.38 OR 0.55 LB STONE) 



W 2 = UNDERLAYER <(W 2 ) 50 = 1/10 (W^gg 



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



VARIED WITH d s AND H D ) 

 W 4 = CORE AND BEDDING STONE IW 4 - W,/200 TO W,/4000 



•t = K£lW/7)" 3 . WHERE Ka= 1 FOR ROUGH ANGULAR STONE AND 0.94 FOR DOLOSSE 

 ANO W ■ W 50 

 •• CREST HEIGHT SET AT C,XH D ABOVE MAXIMUM SWL, WHERE H D 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 8. Details of 3-D toe berm stone test sections 

 exposed to 90-deg wave attack 



15 



