. Design of riprap revetments for protection against wave attack. Shore protection; Water waves. Table 4. Values of r for application at ds/H^ 3; for application at ds/H^ < 3, use H, where H is the wave height at the proposed structure location. Filter loyer ^ ^^-Armor layer; to 3 stones thick. Embankment Figure 5. Sketch of quarrystone (riprap) embankment (from Stoa, 1979) Ho : 1' | 1 ! | ! ! ' ! ! 1 'i i n i _ T_ T T" 1- : 1 * l â 1 1 4_jj_| i - â â ;--; Tr: i â : : ⢠J : : : .1 : â 11 â ^ i 1 ~- . - i ⢠' â j -~^J T | :A- !:" ==^4^> i ! I -771+ â â\-' --+- -â 4 4^ ^
. Design of riprap revetments for protection against wave attack. Shore protection; Water waves. Table 4. Values of r for application at ds/H^ 3; for application at ds/H^ < 3, use H, where H is the wave height at the proposed structure location. Filter loyer ^ ^^-Armor layer; to 3 stones thick. Embankment Figure 5. Sketch of quarrystone (riprap) embankment (from Stoa, 1979) Ho : 1' | 1 ! | ! ! ' ! ! 1 'i i n i _ T_ T T" 1- : 1 * l â 1 1 4_jj_| i - â â ;--; Tr: i â : : ⢠J : : : .1 : â 11 â ^ i 1 ~- . - i ⢠' â j -~^J T | :A- !:" ==^4^> i ! I -771+ â â\-' --+- -â 4 4^ ^P\P§n N -⢠- Ni\f r ; I :.: .J. : â : :-.:^.- 1- ! 11 '"=; ^v3\\^\xVixV\ \ :;i !'â ' =Bf: I--; :;i;i-: -:. â â Â¥ . - :.... V\N\ 1 ° v°Qb 4 â *""t- TZ 4 ,j :;::!:;;; \Ksv0i l\ V2 're: ::::|:: :::: :': +H-r ! i : 19 ._j_j it ⢠: h ! : 1 : 1 -rf ; : Lff^l - ir*M 0,0093 |. LIX? ! : : ,. _;.-.:: N ! !! i j ^ri (SeelFi U 13 for sc tie -ef lect-co rre :tibn } "f M }. |: i ;:: 3 2 I - I I 2 3 4 6 8 10 20 30 40 60 80100 Structure Slope [Cot9) Figure 6. Relative runup for smooth slopes on a 1 on 10 bottom; 1/1 > ; ds/H^ = (from Stoa, 1978). 21. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Ahrens, John; Coastal Engineering Research Center (U. S. ). Fort Belvoir, Va. : U. S. Army, Corps of Engineers, Coastal Engineering Research Center ; Springfield, Va. : National Technical Information Service, distributor
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