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8/19/2019 MORFOMETRI SUNGAI
1/12
MORFOMETRI SUNGAI Yasinta Surya Maharani 145060400111
Bahrul Ilmi Aan!i1450604001110"0
#a$!h Burhan A%&ar 1450604001110"1
Y'(a O)ta *ar!ana 1450604001110"+
,-nny R-tnanin(tyas 1450604001110".Mita)hul Rahmah 1450604001110/1
An(-lina Tutul-nan T 1450604001110/4
8/19/2019 MORFOMETRI SUNGAI
2/12
-$nis M'r'm-tri Sun(ai
• M'r'm-tri AS m-rua)an u)uran )uantitati )ara)t-risti) AS yan(!-n(an as-) (-'m'r'l'(i suatu !a-rah2
• Analisa Aliran Sun(ai 3
– uas AS
– anan( !an -7ar AS
– Gra!i-n AS
– Or!- !an Tin()at -r8a7an(an Sun(ai
– 9-raatan Sun(ai
– B-ntu) AS
– 'la -n(airan Sun(ai
– ,arin(an Sun(ai
8/19/2019 MORFOMETRI SUNGAI
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Analisa Aliran Sun(ai
Luas DAS
• uas !a-rah aliran !aat!i-r)ira)an !-n(an m-n(u)ur!a-rah t-rs-7ut a!a -ta
t''(ra$2• uas AS nya !aat !iu)ur
!-n(an alat lanim-t-r2
• uas : ,umlah )'ta) ;
8/19/2019 MORFOMETRI SUNGAI
4/12
Analisa Aliran Sun(ai
Gradien Sungai
• ,ara) ?-rti)al : B-!a tin((iantara hulu !-n(an hilir
• ,ara) h'ri%'ntal : anan(sun(ai in!u)
•
Orde dan TingkatPercabangan Sunga
• Or!- sun(ai a!alah -r8a7an(an alur su!alam urutannya t-rin!u) sun(ai !i !alaAS2
8/19/2019 MORFOMETRI SUNGAI
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Analisa Aliran Sun(ai
Tingkat Percabangan Sungai
• R7 : In!-)s tin()at-r8a7an(an sun(ai
•Nu : umlah alur sun(ai untu)'r!- )- u
• Nu @ 1 : umlah alur sun(aiuntu) 'r!- )- u @ 1
•
Kerapatan Sungai
• 9-raatan sun(ai a!alahin!-)s yan( m-nunu))aana) sun(ai !i !alam su
• ! : in!-)s )-raata
8/19/2019 MORFOMETRI SUNGAI
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Analisa Aliran Sun(aiB-ntu) AS
DAS berbentuk Bulu Burung
• ,alur ana) sun(ai !i )iri)anansun(ai utama m-n(alir m-nuusun(ai utama
• -7it 7anir )-8il )ar-na &a)tuti7a 7anir !ari ana) sun(ai
7-r7-!a• Banir 7-rlan(sun( a(a) lama
DAS berbentuk Rad
• Ana) sun(ai 7-r)'nssuatu titi) s-8ara ra!
• Banir 7-sar t-ra!i !-rt-muan ana) C an
8/19/2019 MORFOMETRI SUNGAI
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Analisa Aliran Sun(aiB-ntu) AS
DAS berbentuk Paralel
• ua alur aliran sun(ai yan(s-aar 7-rsatu !i 7a(ian hilir
• Banir t-ra!i !i titi) -rt-muanana) sun(ai
8/19/2019 MORFOMETRI SUNGAI
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Analisa Aliran Sun(ai'la -n(aliran Sun(ai
Pola Trellis
• M-m7-ntu) s--rti !aun(!-n(an ana) C ana) sun(ais-aar
• Sun(ai utama m-manan(
s-arah !-n(an urus -rlaisan7atuan
Pola Rektanguler
• Ana) sun(ai m-m7-
t-(a) lurus !-n(an sutama
8/19/2019 MORFOMETRI SUNGAI
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Analisa Aliran Sun(ai'la -n(aliran Sun(ai
Pola Denritik
• M-m7-ntu) s--rti 'h'nD!-n(an ana) sun(ai !an8a7an( C 8a7an(nyam-munyai arah yan( ti!a)7-raturan
Pola Radial
• 'la -n(aliran yan(m-munyai 'la m-atau m-ny-7ar !-n(
titi) usat yan( !i)')-mirin(an l-r-n(ny
8/19/2019 MORFOMETRI SUNGAI
10/12
Analisa Aliran Sun(ai'la -n(aliran Sun(ai
Pola Paralel
• 'la -n(aliran yan( s-aar
arah alirannya
Pola Annular
• 'la -n(aliran !imaatau ana) sun(ainyam-munyai -ny-7am-lin()ar
li li i
8/19/2019 MORFOMETRI SUNGAI
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Analisa Aliran Sun(ai'la -n(aliran Sun(ai
Pola Multi Basinal
• 'la -n(aliran yan( ti!a)s-murnaD )a!an( nama) !i-rmu)aan 7umiD )a!an( ti!a)
nama)D yan( !i)-nal s-7a(aisun(ai 7a&ah tanah
Pola Concorted
• 'la -n(aliran !imaalirannya 7-r7ali) at
7-r7ali) arah
8/19/2019 MORFOMETRI SUNGAI
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Analisa Aliran Sun(ai ,arin(an Sun(ai
• ,arin(an sun(ai !aat m-m-n(aruhi 7-sarnya !aliran sun(ai yan( !ialir)an 'l-h ana)ana) sun(
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