B-40cm 



i5/^ ^q\ XI-^ I on 15 Fronting Slope, 



11/ V- (b)^^' 3.75m Long 



Flat 



0.5 



1.0 m 



BWI3,I5 



Figure A-15. Breakwaters 13 and 15 cross section. 



BW13 and BW15 were tested with a 1 on 15 fronting slope 3.75 meters. Note 

 that these structures are the same geometry as BW5 (built on a flat tank bottom) 



B = 40 cm 



Smooth, Impermeable 



he = 33 cm 



on 15 Fronting Slope 



0.5 



1.0 m 



BWI4 



Figure A-16. Breakwater 14 cross section. 



BW14, a smooth impermeable structure, has the same outside dimensions as 

 permeable breakwaters BW5 , BW13, and BW15. 



75 



