Design Problem_ PreliminQry Desi gn 



Page no : 

 Calculated by. 



Checked by: 



Date : 



92 Of/33 

 J. KW. 



RM.T 



/6 Mar 73 



Revetment D<ssiqn (cont.) 



Selection dosed on First Cost (cont) 



6. Volume of Concrete/ lod'. 



7. Mumber of Armor Units /too' : 

 6. Thickness of Armor Lotjer : 



Volume of First Uncl<?rlQyer/lOo''. 

 Thickness of First Under I oyer: 

 Weight of Under/ay er Stone : 



e. 



10. 



ft. 



12. 



13. IVeiqht of Core Stone: 0.04-55 to 0.00152 ton 

 ^ ^i to Z lbs 



Volume of Core/loo' \ 



51,600 fr 

 470 

 99/ ft 

 dsjooo ft^ 



4.60 ft 

 O31to0.(>t ton 

 727,000 ft^ 



8-92 



