7/25/2019 Aprons 1
1/3
N.W. :-
Design of Launching aprons on U/S and D/s side
dsm = 1.145 m
HFL = 0.58 m
SILL = -1.1 m
Max scour depth = 1.454 mMax scour e!e -0.8"4 m
#HI$%N&SS 'F ()F# = 0.* m
top o+ ra+t e!e = -,.1 m
.e. -1.8,* m eo/ ottom o+ ra+t
sa 1.8, mea2s scour3
He2ce 2o scour eo/ ed e!e
Appron on u/s = 1.51.8, = ,."
= ,.8 M m2
Appron on D/s = ,1.8, = .*4
= ." M m2
/
0.*
1.,
he2ce 6('7I& )6('NS 'F ,.80 M 'N 9S SI& )N
."0 M 'N S SI&
Cut o walls at bottom of ras per S61 -8* artce 14
HFL--dsm3 =
0.58--x1.1453 = -0.5*5
#'6 'F ()F# L&7&L = -,.10
cut o; /a epth = -,.14
m2 cut o; /a epth o2 9S = 1.00 M
m2 cut o; /a epth o2 S = 1.50 M
pro!de cut o; /a depth = 1.00 m
pro!de cut o; /a depth = 1.50 m
pro!de cut o; /a Wdth = 0.* m
cut o; /a ottom e!e o2 9S = -."0
cut o; /a ottom e!e o2 S = -4.,0
-,.10
0.* m -,."0
1.00 m
-."0 1.50
0.*
m
-4.,00.* m
Impro!eme2ts to La
7/25/2019 Aprons 1
2/3Page 2
N.W
Design of Launching aprons on U/S and D/s side
dsm = 1.083 m
HFL = 5.82
SILL = 3.67Max scour de!" = 1.375 m
Max scour #e$e# %.%%5
&HI'(N)SS *F +,F& = 0.6 m
!o o- ra-! #e$e# = 2.67
.e. 1.775 m /e#o MSL
Hece o scour /e#o /ed #e$e# meas o scour
Appron on u/s = 1.540 =
= 1.5 M m
Appron on D/s = 240
= 3 M m
0.6
1.2
"ece P+*I) ,P+*NS *F 1.50 M *N S SI) ,N
3.00 M *N S SI)
Cut off walls at bottom of raft as er SP13 986 ar!c#e 1%
HFL991.27dsm =
5.82991.27x1.083 = %.%%5
&*P *F +,F& L))L = 2.67
cu! o-- a## e!" = 92.37
m cu! o-- a## e!" o S = 1.00 M
m cu! o-- a## e!" o S = 1.50 M
ro$de cu! o-- a## de!" = 1.00 m
ro$de cu! o-- a## de!" = 1.50 m
ro$de cu! o-- a## Wd!" = 0.6 m
cu! o-- a## /o!!om #e$e# o S = 1.07
cu! o-- a## /o!!om #e$e# o S = 0.57
2.67
0.6 m 2.07
1.00 m
1.07 1.50
0.6
m
0.57
A A A?rde )cross $huttu >edda B %m *0-, o+ $heed
