HEADLAND 



Figure 16. Hooked beaches, 



CRENULATE- SHAPED BAYS 







• b 



■ 



i^ 











LEGEND 









• Vichetpan Experiment 

 O Ho Experiment 

 X prototype bays 

 ■ typical bay 

 A Bedock Singapore 





4 



^ 



^J.U. 































• 



•j- 



• 













9 d^ 



^-&-^ 



Ji'-fsr 



o. 











J 



■^ 





Xj 



1 



1 X 











^' 



r^ 















^4 



^^^ 

















y 

 y 



















20 30 40 50 60 70 80 90 



Figure 17. Indentation ratio for a range of wave 



obliquity (from Sylvester and Ho, 1972). 



43 



