

9.5- 









6.V 







+3.4 NGVD 





+ 3.7 



;«'^^■;:^<f ■-;•;•:;,;•!:/' 



^y^ ^, N 



■<• SEAWALL 



.•4 ■■ " 



LEGEND 



MODEL 



PROTOTYPE 



Wg = 0.10 LBS W3 = 250 LBS 



a. Unexposed riprap toe as originally proposed 



SEAWALL 



W3 = 0.10 LBS Wg = 250 LBS 



b. Exposed riprap toe as tested 







9.5' 









y 



Wa 



6.1' 







+3.4 NGVD 







mn^r^^' 



V 

 oS 



1 

 • 



tr'.A' ■:.'• 



,^-., ■■.•■■ 



•:■:•■• SEAWALL 





Wl 







i-.. 



LEGEND 



PROTOTYPE 



0.38 LBS Wg 



0.0134 LBS W, 



1000 LBS 

 40 LBS 



c. Stable riprap toe as determined by model tests 

 Figure 6. Riprap toe as proposed and tested 



17 



