TYPE 

 Shiplop Blocks 



Gobi Blocks 



Cellular Blocks 



SECTION 



Shiplap Blocks 



i 



REMARKS 

 Concrete Blocks glued with Epoxy. 



Top Perspective 



Blocks laid or glued to Filter Cloth. 



Building Blocks 



Building Blocks «■ 



Building Slock^ 



BE 



Top Perspective 



Nami Rings 



Rings are Concrete Pipe segments I ft. high, 

 2 '/ 2 -f '• diometer, 3inrthick wal l.weight 265 

 Rings , bs < 



Soil Cement 



Stairstep Soil Cement Lifts 6 in. to 1 ft. thick. 



Asphalt 



Compacted Asphalt 4 in. to 1 ft. thick. 



Asphalt-Concrete 



Rock -Asphalt Mot 



One layer of Rock covered with a thin layer 

 of Asphalt. 



RocK-ftspholt Mot 

 Figure 2. Revetment types .--Continued 



