for selecting armor stone sizes. Case histories of the jetties for each
project are included in Tables 1-10. Pertinent summary information on each
project i in the following tabulation:
s
Armor
Length
Date of
ion
Table
Type**
ft
Origin
,
Gulf Outlet
S
1
1960
59 350
Baptiste Collette
R
S
16,000
1978
Bayou
South Pass
13,640
1875
Southwest Pass
1904
31,650
Tiger Pass
S
1978
Bayou Fontanelle
S
1950
4,395
Grand Isle
S
Unknown
Bayou LaFourche
1939
2,385
Mermentau River
Unknown
S
1971
Calcasieu Pass
S
16,300
1893
Indicates type and number of structure:
indicates two
jetties).
** Indicates armor type: S-stone, P-concrete, TC-timber crib, B-concrete
blocks, A-asphalt, SSP-steel sheet pile.
R-repair, D-modification, N-none.
10
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