Presentasi Tugas Besar Pantai

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Presenta

Tugas WilPanta

Parama Thayalaan( 21010113130189 )

Angsari Sitorani Raharjo

( 21010113130197 )

Steanus !i"o( 21010113130203

Sye"hna #eutia$lohrianti

&'#P

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Po,o, -ahasan

Analisis Orientasi Garis Pantai

Analisis Data Angin

Analisis Statistik Gelombang

Analisis Data Pasang Surut

Perencanaan k

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Analisis rient.aris Pantai

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o,asi Peren"anaan

o,asi Peren"anaan &onstru,si

Pantai Bulakampa, Kalimantan

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Pantai Muara Berau berorientasi ke arah Tenggarsehingga arah yang berpengaruh terhaap pant

aalah arah -arat /aya Selatan an Tenggar

Peta -athimetri

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Analisis /Angin

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WinRose

Sesuai engan posisi pantai yang mearah selatan, maka arah angin yang alam pembangkitan gelombang meaalah angin ari arah barat aya, tenggara

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Wae Rose

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Analisis Statisti.elomang

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Analisis Statistik Gelombang

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Output

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Analisis Wae Set 46

 

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3. . 1,0$ $3

$#//0##2,-1.

. /,#5=.3 -# $-,03- . . 1,0$ $3

$#//0##2,-1.

. /,#5=.3 -$

$.,0.#1/

. . 1,0$ $3

$#//0##2,-1.

. /,#5=.3 -/

$$,0/#.3

. . 1,0$ $3

$#//0##2,-1.

. /,#5=.3 -- $$,/-.# . . 1,0$ $3

$#//0##2,-1.

. /,#5=.3 -2

$/,01//

. . 1,0$ $3

//0##2,-1. $/,/202

Analisis Win Set 46

Arah ominan Tenggara

SR (S l Ri )

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SR (Sea eel Rise)

 Tahun pembuatan Jetty ?mur rencana 7etty $. tDari graEk iapat .,.0.,.#m

/W (/esign Water eel)D: FF: C :in set up C @a;e set up C S<

$,#0 m C .,1 m C .,/22 m C .,.#

-,1.2 m

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Analisis /ata PSurut

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Perhitungan pasang surut engan metoe amiralty menggunakan beberapa skeilengkapi engan tabel untuk mencari berapa FF:, MF:, MS, M:, :"

Perhitungan Pasang Surut engan MetoeAmiralty

SKEMA I

 No TANGGALBACAAN SKALA PADA JAM (cm)

0 7. 00 08 .0 0 09 .0 0 1 0. 00 11 .0 0 12 .0 0 1 3. 00 14 .0 0 1 5. 00 16 .0 0 1 7. 00 18 .0 0 1 9. 00 2 0. 00 21 .0 0 2 2 .0 0 2 3. 00 0 0. 00 0 1. 00 0 2. 00 0 3. 00 0 4. 00 0 5. 0

1 01-Apr-98   70 70 70 75 85 95 105 120 125 130 130 125 115 110 95 90 90 80 70 70 65 60 65

2 02-Apr-98   85 90 95 95 100 110 120 115 110 110 110 105 105 100 100 98 95 75 90 85 85 80 75

0-Apr-98   65 65 70 75 80 95 105 120 130 130 120 110 100 90 90 90 80 85 70 70 65 60 60

# 0#-Apr-98   80 80 80 85 85 85 90 1 00 110 120 120 130 130 120 120 115 111 100 90 90 85 80 80

! 0!-Apr-98   70 70 75 80 90 100 110 120 125 130 110 120 110 100 100 95 90 80 80 75 70 70 65

$ 0$-Apr-98   70 80 92 95 100 100 110 130 125 120 115 110 100 90 90 85 80 90 60 65 70 75 80

" 0"-Apr-98   75 80 80 85 85 85 90 100 110 120 125 130 130 120 110 100 90 80 70 70 70 80 85

8 08-Apr-98   85 85 85 90 90 95 95 110 120 120 120 115 110 100 90 85 80 80 75 75 70 70 70

9 09-Apr-98   90 95 100 110 110 115 115 110 110 105 100 95 90 80 70 70 65 85 75 80 80 80 80

10 10-Apr-98   70 100 105 100 97 95 92 95 100 105 110 115 107 100 9 5 90 85 85 80 75 70 70 70

11 11-Apr-98   9 0 85 85 85 85 90 100 110 120 125 130 125 120 110 100 100 95 90 80 70 70 60 65

12 12-Apr-98   75 75 80 90 90 85 85 95 105 110 115 120 120 120 110 1 00 90 90 80 80 70 70 70

1 1-Apr-98   80 90 1 00 115 115 112 112 112 115 120 120 115 100 100 95 90 90 85 85 80 80 75 70

1# 1#-Apr-98   90 95 100 110 110 115 115 110 110 105 100 95 90 80 70 70 65 85 75 80 80 80 80

1! 1!-Apr-98   75 80 80 85 85 85 90 100 110 120 125 130 130 120 110 100 90 80 70 70 70 80 85

Data pasang Surut

asil A,hir #etoe Amiralty

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asil A,hir #etoe Amiralty

Data pengamatan pasang surut ianalisis untukomponen pasang surut yang paling berpengale;el muka air laut antara lain S., M-, S-, K-, M, an MS kesembilan komponen tersebut

komponen pasang surut utamaSi6at Farian GanaM- Disebabkan oleh eklinasi bulanS- Disebabkan oleh eklinasi matahariK- Disebabkan oleh eklinasi bulan an ematahari&- Disebabkan oleh orbit bulan yang eliptisSi6at Farian TunggalO$ Disebabkan oleh eklinasi bulanP$ Disebabkan oleh eklinasi matahariK$ Disebabkan oleh eklinasi bulan an ematahariSi6at uarter DiurnalM Disebabkan oleh perairan angkalMS Disebabkan oleh perairan angkal, ian S-

MS S.FF: S.C*K$CO$+C*M-CS-+MF: S.C*M-CS-+M: S.=*M-CS-+

: S.=*K$CO$+=*M-CS-+

A amplituo! bilangan 6ormQahl *menentukan pasang htunggal atau campuran+

gR bea 6ase

  A *cm+ g *o+

S. 1-,3/ .

M- ,12 $1

S- $2,-/ 0#

&- ,-/ 0

K$ -/,$$ /#1O$ 2,00 $03

M $,0 -0

MS .,1 -.1

K- ,3# 0#

P$ 2,3/ /#1

! $,/1#3

FF: $#0,$./#

MS 1-,3-2#3: 3#,#32/-

MF: $$,0//-

M: 2.,-$1/

. :, P S t

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.

-.

.

3.

0.

$..

$-.

$.

$3.

$0. .ra:, Pasang Surut

Wa,tu (-ulan A6ril 1998)

'leasi .elomang ("m)

.ra:, Pasang Surut

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Peren"anaan&onstru,si >etty

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Peren"anaan &onstru,si >ett

• ayout perletakan Jetty

• Penimensian Jetty

• Perhitungan stabilitas Jetty

• Detail Jetty

ayout Perleta,an >etty

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ayout Perleta,an >etty

& l Al

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&ealaman an ear AlurPelayaran• Direncanakan Alur Pelayaran untuk Kapal /. GT

ebar Jetty ibutuhkakebutuhan transportasi kaatau keluar 7etty" Dibuat 7e

alur - 7alur */,- M+ sehingmasuk=keluar secara bersam?ntuk Kapal 8kan /. GT

B ,# m , Dra6t $,# m

Kealaman Alur Pelayaran C m $,# C .,# -m

ebar Alur Pelayaran $,# B C $,0 B C $ B C $,0 B C

$,# B /,- m

Stabilitas 7etty

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Stabilitas 7etty

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Penimensian >etty

• Parameter yang igunakan alam

perencanaan Jetty yaitu: =.,3## m ari MS

FF: $,#0 m ari MS

b =/ m ari MS

Fb $,# m

F$ $,02$ m5l" Puncak mercu C /,. m ari MS

• Kealaman maksimum lokasi Jetty*s+

s b C : /,3## m

Perencanaan Stru

A" Pan7ang an tinggi gelombang

Fb>- . 2#

•  - Tekanan gelombang

 

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Fb>- .,2#

s C ,.#

.  3,.22 m

  .,.#2 m

b@  C # m F$ ,#.$ m

Fmaks $,0 b@  2,-3 m

B" Tekanan gelombang

-. KoeEsien tekanan gelombang

$  .,11

-  $,.0#

/  .,10

 Tekanan gelombangP$ $#,02$ ton>m-

P- P/ $#,3$2 ton>m-

Pu 2,#$ton>m-

'" Gaya Gelombang an U $$,$/1P $/,/20 ton>m-

<m /0,22 tonMm 2,1$ tonm

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D" Gaya angkat an momen

? $$,$22 ton

Mu --,/#/ tonm

5" 'ek stabilitas struktur caisson

- Berat struktur beton iatas air *V.  -, ton>m/+

o$ s 1m- Berat struktur caisson *:c+

.- *s=.,#+ 3,-# m- :c t V. $1,0 ton

o$ W o- -,2# m- Berat isi caisson *:s+

:s .- t V  1,30 ton

Berat total struktur :c C :s 31,0 ton

- Kontrol stabilitas keseluruhan konstruksi imana koe6 ges

•  

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g*Xs.,2+

Stabilitas sliing =9 okY

Stabilitas guling - =9 okY

• Menghitung Ponasi Ba@ah- Konisi ponasi tenggelam

Direncanakan tinggi ponasiba@ah hingga posisi FF: $,#0mt FF: C s ,03 m

$ t W s $,#0 m$>s .,0-Berasarkan graEk berikut,iapat&s/  $3 *untuk ponasi+&s/  $$. *untuk toe protection+

- Berat Butir Ponasi

•  

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Sr :

- Diameter batu

D

Maka iameter batu yang igunakan untuk ponasi aalah batu eng

iameter . W #. cm engan berat batu $.. W -.. kg

- Berat Butir Toe Protection

Sr :

- Diameter batu

D

• Maka iameter batu yang igunakan untuk toe protection aalah biameter -. W . cm engan berat batu -. W $.. kg

- ebar Ponasi

•B & K % +  $,-# m

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Thank Iou