Post on 11-Feb-2018
transcript
7/23/2019 Presentasi Pengkajian Stok Perikanan Laut
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AOXTKHREYA ZBOLEF@AFO
YXKE YRMDBT HFQF
ZBTAEFOFO CFRXKcbn 0
A Oqkmfo Drha Yfxtaqf
Bmfac 0 drhayfxtaqf>>>Jqfnkk/ikm
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4
Mfof`bmbo Ekowboyakofc
Zbmdfxfyfo wkcrmb nfyac xfolefz.vrkxf!
Zbmdfxfyfo fcfx .rertfo `ftaol# hyx/!Zbmdfxfyfo bggktx .`rmcfn zbtfnr!#
a`ao
ZBOHFNRCRFO
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/// Mbolfzf xahfe dbt`fcfo;
kHfxf qfol hadrxrnefo xbtcfcr mfnfc
kEbcbmfnfo mkhbckMfof`bmbo yfolfx ekmzcbeykYfolfx yrcax haf|fya+haxffxa
9
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HFBTFN AEFO+ZBTYBHAFFO YXKE
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6/ yzacc-kwbt0 ebcrft ef|fyfo
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6/ yzacc-kwbt0 zbofolefzfo
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6/ yzacc-kwbt0 zbmdfnftrfoha hfcfm ef|fyfo
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4/ Beyzktx cftwf0
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4/ Beyzktx cftwf0 zbtxrmdrnfo
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4/ Beyzktx cftwf0 zbofolefzfo
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Mbcaohrola mkhfc zkeke ///‧fxfr mfefo mkhfc hfo xahf
fhf drolfoqf‧/
ZACANFO-ZACANFO0
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69
ZBOAOLEFXFO DAKMFY ERFHTFXAE
Zx
hz+hx = t*Zx-t+e*Zx4
I= G*Zx
G= v *B
I= v*B*Zx
: = t-4.t+e!*Zx
t=4 t+e*Zx
Zx=6+4* t+t*6+e
Zb=6+4*e
XT
XI
myqMbq
B4B6B9
Zbobtamffo
Hfo
dafqf
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Zbolef`afo Yxke
Zbolef`afo yxke fhfcfn taybx qfol haxr`refo roxrembmdrfx ztbhaeya erfoxaxfxag xboxfol tbfeya hfta
zkzrcfya aefo qfol dbtyagfx haofmay xbtnfhfz
yb`rmcfn fcxbtofxag zbolbckcffo hbolfo
mbollrofefo yb`rmcfn mbxkhb hfo zbtnaxrolfoyxfxayxae ybtxf mfxbmfxae
Xr`rfo rxfmf zbolbckcffo zbtaefofo fhfcfn roxre
mbo`fmao ztkhreya qfol dbtebcfo`rxfo hfta |fexr eb
|fexr hfta dbtdflfa yxke aefo .tbykrtib ikoybtwfxako !# xbtrxfmf mbcfcra dbtdflfa xaohfefo
zbolfxrtfo .tblrcfxakoy! hfo zbolefqffo
.bonfoibmbox! qfol mboaolefxefo ebnahrzfo ykyafc
obcfqfo hfo yreyby bekokma dfla aohryxta qfol68
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62
YXKE AEFO
.ZKZRCFYA!
- ZBTXRMDRNFO
-TBETRAXMBO
- MKTXFCAXFY
- ZBOFOLEFZFMALTFYA0
AMALTFYA
BMALTFYA
Z.x%6! = Zx % .F%L! ’ .M%I!
MFOF@BMBO ZBTAEFOFO
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67 x
t4t6e
Zx
Zx = e+6%b-t.x-x:!
ZBTXRMDRNFO YXKE CKLAYXAE
e
ZZt
x
Z6
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Hbgaoaya Yxke
Ebckmzke Ktlfoaymb hfta yfxr yzbyaby mbmzroqfa
zftfmbxbt yxke qfol yfmf hfo mbobmzfxa yrfxr
lbkltfgay xbtxboxr
Yrfxr dflafo hfta yzbyaby qfol rmrmoqf hafollfzybdflfa roax xfeykokma hfyft
Ebckmzke nb|fo hbolfo iata iata qfol nfoqf yhaeax
mbcferefo zbmdfnftrfo hbolfo ebckmzke
ybeaxftoqf
Yrfxr zkzrcfya ktlfoaymb qfol mbmzroqfa
ermzrcfo lbo qfol yfmf# qfol irerz enfy rorxe
mbo`fmao ybdflfa yrfxr yayxbm qfol hfzx
haebohfcaefo hfo mboiferz zboqbdfd ebmfxafo 6<
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Zbolbckcffo Yrmdbt Hfqf Aefo
F/ Nkcayxae
6/Y|bzx Ftbf
4/Mkhbc Yrtzcry Ztkhreya
D/ Fofcaxae
Fofcayay Eknktx .WZF!
Fofcayay Qabch + Tbetrax Dbwbtxko hfo NkcxByxamfya Ybcbexagaxfy Fcfx
Y eac M a M x h F caxae
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Ybeacfy Mbolbofa Mbxkhb Fofcaxae
Mbtrzfefo Zboboxrfo yxfxry + ekohaya zbtaefofo
yrfxr |acfqfn hbolfo mbolbhbzfoefo royrt ’
royrt dakckla zbtaefofo
Nrdrolfo Zfo`fol dbtfx
Xaolefx Ebmfxfolfo Lkofh
Zfo`fol aefo zbtxfmf efca mfxfol lkofh .cm!
Zfo`fol Aefo Zbtxfmf Efca xbtxfolefz .Ci!
Haofmaef Zkzrcfya
Mbolrert cf`r Zbtxrmdrnfo zkzrcfya .MIZF hfo
Bcbgfo! Mbolrert Cf`r Ebmfxafo
Cf`r Rmrt .mbmfefa trmry zbtxrmdrnfo wko
dbtxfcfoggq!
Tbetraxmbox
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Mbxkhb Nkcayxae
Hfzfx `rlf haefxfefo Dakmfyy hqofmai mkhbc fxfrYrtzcry Ztkhrixako mkhbc#
Haefxfefo nkcayxae eftbof xbtefax hbolfo ebybcrtrnfo
yxke# ebybcrtrnfo rzfqf zbofolefzfo hfo nfyac
xfolefzfo xkxfc qfol hazbtkcbn hfta yxke# xfozfmbcanfx ybiftf hbxac zftfmbxbt-zftfmbxbt
zbtxrmdrnfo hfo mktxfcaxfy fxfr zbolftrn hfta
rertfo mfxf `ftaol xbtnfhfz rmrt fxfr rertfo aefo
qfol xbtxfolefz hyd @rmcfn nfyac xfolefz hafollfz ybdflfa yrfxr
dakmfyyf qfol nkmklbo hfo xahfe mbcanfx gayakckla
hfta yxke dbtfyfc hfta hfxf ybdbcrmoqf
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Mkhbc Yrtzcry Ztkhreya
@frn cbdan ybhbtnfof
Ertfol Mbmbtcrefo hfxf# ybzbtxa zboboxrfo eknktx
hfo cfao ybdflfaoqf Zbtcroqf Yxfohftayfya oacfa bggktx hfcfm dboxre
yxfohft/
Yqftfx 0
Byxamfya mbqfeaoefo xbtnfhfz erfcaxfy hfxf yxfxayxaezbtaefofo
Mboiferz nfyac xfolefzfo xkxfc hfo IzRB/
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Yagfx Mkhbc
Dbthfyftefo yagfxoqf
f/ Bvracadtarm Yxfxb mkhbc
Yinfbgbt # Gk~
d/ Oko Bvracadtarm Yxfxb mkhbc
\fcxbt Nacdkto# \fcxbt Nacdkto 4# Yinorxb/
Mkhbc aoa dayf mbmztbhaeyaefo ekohayazbtaefofo cfrx eb hbzfo# hbolfo mbcferefo
yamrcfya bggktx/
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Fyrmya Yinfbgbt
nrdrolfo foxftf bggktx .^-f~ay! hfo ifxin .Q-f~ay!
zftfdkcae# hamrcfa hfta .:#:!․ Xahfe fhf bggktx ’ xahfe fhf ifxin .:#:!
․ Ekohaya f|fc# bggktx ofae hbolfo xkxfc ifxin ofae xbxfza cf`r
zbofolefzfo xrtro․ Bggktx hfzfx halrofefo roxre mbcanfx xaolefx nfyac
xfolefzfo mfeyamrm# .Mf~amrm Yryxfaofdcb Qabch
.MYQ!/ Xnay cbwbc kg bggktx ay ifccbh Mf~amrm Yryxfaofdcb
Bggktx# .MYB!․ Bggktx dbtxfmdfn# xkxfc ifxin fefo dbtertfol
․ Ekohaya bggktxxaolla .MYB! hfzfx halrofefo ybdflfa
zbxro`re ekohaya kwbt-b~zckaxfxako49
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Yinfbgbt fyyrmby f zftfdkcai tbcfxakoynaz
dbx|bbo bggktx .^-f~ay! foh ifxin .Q-f~ay!# xntkrln
ktalao .:#:!Ifxin = f Ü bggktx - d Ü bggktx4
Ifxin+bggktx = f - d Ü bggktx
Mf~amrm Yryxfaofdcb Bggktx .MYB! = Bggktx fx |nain
MYQ ay finabwbh
: = f - 4 Ü d Ü MYB
MYB = -f + .4 Ü d!
Bkzx=6+4/ f+d
Ikzx=f4+8/d
48
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bggktx .dkfx hfqy!
: 6:::: 4:::: 9:::: 8::::
qabch
.xkoy!
:
4:::
8:::
7:::
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.d! Ikyx kg gaynaolMYQ
MYB
kwbt-b~zckaxfxakorohbt-b~zckaxfxako
.f! Yinfbggbt mkhbc
.i!
.h!
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Mkhbc Yinfbgbt
I =veB ’ .v4e+t!* B4 Ifxin = f Ü bggktx - d Ü bggktx4
B =f+d ybxafz cfrx xahfe mbolnfyacefo .Oanac!B ? f+d 5 R 3 : 5
R ↙ B ↖
B ?f+d ybxafz cfrx mbolnfyacefo nfyac xfolefz
B ? ??? 5 I? : 5 R xahfe zbtofn = : 0
R ↙ B ↖ Mkhbc Gk~
I =B b~z .i - h B! I+B = R = b~z .i - h B!
47
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Mkhbc Yinfbgbt hfo Gke
Ifxin
Bggktx
Ifxin = f Ü bggktx - d Ü bggktx4
Ifxin = Bggktx b~z .i ’ h! bggktx
Ifxin+bggktx =R = f - d Ü bggktx
R
I+B = R =b~z .i-h B!
4<
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MYB = Bkzx haifzfa xrtrofo hfta nrdrolfo foxftf
Ifxin hfo bggktx = :
R ~W haxrtroefo mbo`fha R‑W % RW‑
g . br! = br/R
Ifxin = Bggktx b~z .i ’ h bggktx!
I‑ = : = 6/ b~z .i-h!B % B .i - h B! ~ b~z .i-h!B
b~z .i-h!B = 6
: = 6/ % B /.i - h B! ~6
:= 6% i B ’hB4
:= .6% h B! ’- .6- hB! Bkzx=6+h
Ikzx=.6+h! /b .i-6!
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Cfxanfo
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Mkhbc \fcxbt ' Nacdkto
Dakmfyyf zfhf xfnro eb x%6# zx%6# dayf hahrlfhfta Zx haxfmdfn zbtxrmdrnfo dakmfyyf ybcfmf
xfnro xbtybdrx haertfola hbolfo yb`rmcfn
dakmfyyf qfol haebcrftefo mbcfcra beyzckaxfya
hfta bggktx .B! x x x x x x ZB vZ
e
t Zt ZZ
4
6
k Z.x%6! = Dbyftoqf yxke dakmfyf zfhf |fexr x%6
k Zx = Dbyftoqf yxke dakmfyf zfhf |fexr xk t = cf`r zbtxrmdrnfo aoxtaoyae
k E = Hfqf hrerol mfeyamrm caolerolfo fcfma
k V = Ekbgayabo Ifxinfdacaxq
k Bx = @rmcfn bggktx roxre mbolbeyzckaxfya dakmfyfxfnro x
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Zbtrmryfo Mkhbc
Zbtxrmdrnfo Dakmfyy hfcfm ertro |fexrxbtxboxr
Nfyac xfolefz zfhf xfnro xbtxboxr Ix# dbtdfohaol
cfolyrol hbolfo dbyftoqf yxke dakmfyf Zx#
zktya yxke dakmfyf qfol dayf hafmdac kcbn bggktx
v# ybtxf `rmcfn bggktx Bx# ybnaollf 0
R mboro`reefo zktya hfta yxke dakmfyyf# mfef 0
4
x x Z
e
t Zt
x
Z
x x x Z B vI
x
x x
B
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x x x Z B vI
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Hbolfo hbmaeafo
Yrdyxaxrya oacfa Zx hbolfo Rx# eaxf hfzfxefo 0
x x ZvR
v
R Z x
x
x x x x x x R B R
ve
t R
v
t
v
R
v
R
4
4
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Zbtyfmffo aoa ybiftf dbtxrtrx-xrtrx haefcaefo
hbolfo ekoyxfoxf v hfo hadfla hbolfo Rx
ybdflfa dbtaerx 0
Hfo mbo`fha 0
x x x x x x B R vR ve
t R t R R
4
6
x x
x
x B vR ve
t t
R
R
66
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Oacfa IzRB zfhf xfnro xbtxboxr `rlf haxboxrefo
kcbn `rmcfn bggktx qfol haxbtfzefo yfxr xfnro
ybdbcrmoqf dbtyfmf hbolfo IZRB-oqf/
Mkhbc aoa mbmdbtaefo zbohbefxfo hbolfo
mbolnrdrolefo zftfmbxbt foxft |fexr qfol
yfcaol dbtzbolftrn
Hbolfo zbtyfmffo tbltbya dbtlfohf# oacfa
ekoyxfoxf d:# d6# hfo d4 hfzfx hanaxrol/
4466:^ d ^ ddQ
6
6
x
x
R
R Q
t d :
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t d6
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Cfxanfo
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Yxfohftayfya Fcfx Xfolefz Mrcxa
Lbft
Xfozf fhfoqf yxfohft fcfx xfolefz .mayfc yfxr
roax fcfx xfolefz zrtyb ybaob hbolfo rertfo
qfol halrofefo ha |acfqfn zbtaefofo ~ fefo
ybxftf hbolfo hrf roax fcfx xfolefz zfqfol
hbolfo rertfo qfol halrofefo ha |acfqfn ~!#
hfcfm mbolbcrftefo zrxryfo fcfx xfolefz qfol
dkcbn dbtkzbtfya fefo mboamdrcefo hfmzfe/
Yfxr yzbyaby mfmzr haxfolefz kcbn yfxr fcfxxfolefz# mfef hbolfo fhfoqf yxfohft fcfx
xfolefz hfcfm zbolfofcayffo nfyac xfolefz qfol
mfeyamrm .IMYQ! mbohfzfx oacfa cbdan dfae/
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CFXANFO
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XBTAMF EFYAN