Il'i 



Technical Report CERC-94-13 

 September 1994 



US Army Corps 

 of Engineers 



Waterways Experiment 

 Station 



Investigation of Wave Grouping Effects 

 on the Stability of Stone-Armored, 

 Rubble-Mound Breakwaters 



by Robert D. Carver, Brenda J. Wright 



Approved For Public Release; Distribution Is Unlimited 





Prepared for Headquarters, U.S. Army Corps of Engineers 



