BLANKET SAND-CEMENT BAGS 



Bogs 



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Prototype Installation 



Unknown locations . 



Wave Tank Tests: 



Unknown . 



Design Factors: 



Blanket sand-cement bags, Conneautj 

 Ohio (Lake Erie) . 



Zero-damage wave height: Depends on bag weight. 

 Wave runup: 0.6 to 0.8 compared to smooth slope, 

 Wave reflection: Moderate. 



Remarks : 



Blanket could be one layer (similar to rock overlay) or two layers, 



Blanket would be inexpensive, adjustable to settlement and scour, 

 easily maintained, and would not seriously impair beach for 

 recreational uses. 



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