Hydraulics Stability (Anyer Geotube Project)
Hydraulics Stability (Anyer Geotube Project)
Hydraulics Stability (Anyer Geotube Project)
Project :
DATE : 24-Nov-10
REF NO :
CLIENT :
l=
H s 3 / 4 T1 / 2
1.74 ( E / W 1) sin 2
with
Hs = significant wave height [m]:
Tp = peak period [s]
E = density of sand containers [kg/m 3]
S = density of fill sand [kg/m 3]
results
input value
=
1.5 m
=
6s
= (1-n)* S+ W =
3
=
1900 kg/m
=
=
=
**
**
1810
kg/m 3
**
1050 kg/m **
0.6 -0.5 m
45
2.64
1.19
40.00
**
m
m3
m 3/unit
OK!!
Reference :
Design by :
Checked by :
COPYRIGHT RESERVED
Confidential
Project :
DATE : 24-Nov-10
REF NO :
CLIENT :
l=
l=
H
H s 3 / 4 T1 / 2s
R
(1.74
)W
0
.179
) + sin
0.092
c
E / (
WE/ 1
Hs
sin
=
=
3.86
3.73
m
m3
40.00
m 3/unit
( E / W - 1 )=
0.72
0.76
Rc =
0 .79 + 0 .09 . H
sin =
OK!!
0.71
Reference :
Design by :
Checked by :
COPYRIGHT RESERVED
Confidential
Project :
DATE : 24-Nov-10
REF NO :
CLIENT :
Wr =
rH
results
input value
K (S r 1) cot
3
with
H (significant wave height)
r (unit weight of shield material)
=
=
1.5 m
3
1810 kg/m
3
1050 kg/m
K (degree of interlocking)
Sr (relative density of shield material with water) r/water
=
=
2
1.724
(slope angle)
45
required weight W r =
8054.7 kg/unit
40.0 m 3/unit
72400.0 kg/unit
** = assumed
PT Karya Prima Anugerah
Mandiri
COPYRIGHT RESERVED
Reference :
Shore Protection Manual
**
Design by :
Checked by :
OK!!
Confidential
Project :
DATE : 24-Nov-10
REF NO :
CLIENT :
Stability calculation for bed protection using OCDI (Japan Port Standard) Method
Type of armour material : Softrock 1.2m3
Calculation of required weight M (kg):
M =
r U
results
input value
48 g 3 y 6 ( S r 1) 3 (cos sin ) 3
with :
r (density of armour )
g (gravitational acceleration)
3
1900 kg/m
2
9.81 m/s
=
=
0.86
3
1050 kg/m
=
=
25
1.810
U (flow velocity)
=
required minimum Mass of Armour (M) =
Used Volume of Sand Container ==>> =
Used Weight of Sand Container ==>> =
**
3.5 m/s
**
9969.7 kg/unit
40.0 m3/unit
76000.0 kg/unit
COPYRIGHT RESERVED
Reference :
Shore Protection Manual
**
** = assumed
PT Karya Prima Anugerah
Mandiri
**
Design by :
Checked by :
OK!!