BAB V PERBANDINGAN ANALISIS DEBIT BANJIR DAS TAMRIAN KABUPATEN MALUKU TENGGARA BARAT.

BAB V
KESIMPUL
LAN DAN SARAN
KESIMPULAN
5.1 Kesimpulan
Berdasarkan
analisis
telah
dilakukan
Berd
rdasarkan an
anal
lis
isis
is yang
g te
ela
lah
h di
dila
aku

kuka
kan
n ma
maka
k kesimpulan
n ha
hhasil
sil penelitian
adalah
ah sebagaii bberikut:
erikut
ut:
perbedaan
metode
Rasional,
metode
1. Terdapat
Teerd
rdap
apat

at per
rbe
bedaan hasil perhitungan dengan meto
tode
d R
asio
iona
nal,, m
e ode
et
Haspers,
metode
HSS
Snyder
Hasp
Ha
spers, m
etode HSS Gama I, metode HSS Nakayasu dan metode
meetodee H
SS Snyde

der
dapat
da ddilihat
ilihat dalam gambar 4.10 dan dalam tabel 5.1 berikut:
Tabel 5.1 Tabel Perhitungan Debit Banjir
Metode
Tahun
Ta
ahun

Rasional

Haspers

Gama I

Nakayasu

Snyderr
Sn


2

41.603
41.6
41
.603
03

131.187
131.
13
1 187

70.479
70.
.47
479
9


216.344
21

883.967
883.
.96
967
7

5

50.833

160.292
160.29
292
2

124.276


283.715

1227.984
1227
27.9
.98
84

10

57.223

180.443

147.654

330.358

1467.775
146

14
67.7
.775

25

65.166
65
.166
166

205.489
205.
20
5.48
4 9

176.711
176.
17

6.71
711
1

388.334
388
38
8.33
334
4

1765.827
1765
17
65.827

50

70.999
70.9

70
999

223.883
223.88
883
3

198.050
198
19
8.05
050
0

430.911
43

1984.717
19

984.717

1000
10

76.812

242.213
242.
2 213

219.315

473.339
473
47
3.33
339
9


2202.838

2. Metode yang sesuai dan dap
dapat
pat digunak
digunakan
akan pada Sungai Wertamrian, dalam
adala
lah metode Gama I, pada periode 2 tahun
perhitungan debit banjir rencanaa adalah
yang mempunyai nilai = 70.479 m3/dtk dimana dilihat dari grafik debit banjir
rencana periode 2 tahun mendekati debit banjir terukur = 65 m3/dtk.

78

79

3. Pembangunan Bendung Tamrian pada tahun 2009 dan hancur pada tahun 2011
karena terjadi debit banjir yang berlebihan, sehingga dengan hancurnya
apat disimpulk
ap
lkan
an bahwa pembangunannya hanya
Bendung Tamrian maka ddapat
disimpulkan
menggunakan pe
peri
periode
riode kala ulang 2 tahun.

5.2 Sa
Saran
ara
ran
Saran
disampaikan
adalah
Saaran yangg ddapat
apat
ap
at disam
mpa
paiikan dalam penelitian ad
dal
alah
ah :
1. Hendaknya
mengetahui
Heend
ndak
aknnya di
dilakukan analisis hidrolika agar dapat me
eng
n etah
ahui
ui ddegan
egan ppasti
eg
asti
kegagalan
bendung
bukan
sematakegagalaan Bendung Tamrian, karena kegagalan suatu bendun
ke
ng bu
uka
kan
n semata
amata
hidrologi
saja.
m ta hhanya
ma
anya dapat diketahui dengan menggunakan analisis hidrolo
ogi saj
aja.
a.
2. Diharapkan
Diha
harapkan instansi – instansi yang terkait agar lebih tteliti
eliti dalam
am
merencanakan
data-data
merrencanakan serta membangun bangunan air dan juga data
a-data llebih
ebih
h
dilengkapi
dile
di
leng
n kapi lagi.
3.
kala
3 Pembangunan bendung yang benar
ben
enar
ar ialah
ialah dengan menggunakan periodee ka
kal
la
ulang
ulan
ul
angg minimal 25 tahun agar secara minimal dapat masuk dalam Break
Break
ak Even
Even
point
po (BEP).
(BEP
(B
EP)).

DAFTAR PUSTAKA

Anonim. (2004). SNI 03-2415-1991 Rev. 2004 : Tata Cara Perhitungan Debit
Stan
anda
darisasi Nasional
Banjir, Badan Standarisasi
Asdak, Chay. 199
1995.
95. Hidrologi dan Pengelolaan Daerah Al
Aliran
lir
iran
a Sungai. Gajah Mada
University
Yogyakarta.
Unniv
iversity Press. Yogyak
kar
a ta
ta.
Kamiana,
Teknik
Rencana
Penerbit:
Kamian
ana, I. M. 2011. T
ekni
ek
nikk Perhitungan Debit Rencan
anaa Ba
Bangunan Air. Pe
ene
n rbit: Garah
Illmu
mu,, Yo
Yogyakar
rta
Ilmu,
Yogyakarta
Kurnia
iawa
wan,
n, A.
A. 2012.
20
012. Analisis Debit Banjir Rancangan Sungai B
a uraa dii H
ab
ilir
il
ir Kaw
wasan
Kurniawan,
Babura
Hilir
Kawasan
Kampus
Medan.
Kaampus USU. Bidang Studi Teknik Sumber Daya Air USU, M
ed
dan
an..

Triatmodjo,
Tria
Tr
iatm
t oddjo, 2008. Konsep Pengelolaan Sumber Daya Air. Penerbit Andi.
Andi.
i. Jakarta.
Jak
akar
a ta.

LAMPIRAN 1

Perhitungan Debit Banjir Rencana Metode Gama I ( 5 Tahun)

T
jam
0.0
0.3
0.5
0.7
0.
.7
11.0
.0
1.3
1.6
1.88
1.99
2.2
22.5
2.
5
2.88
3.1
33.4
3.
4
3.77
3.
4.00
4.
44.3
.33
44.6
.66
4.99
5.2
5.5
5.8
6.1
6.4
6.7
7.0
7.3
77.6
6
7.9
8.2
8.5
8.8

periode Ulang 5 ta
tahun
ahu
hun
51.98513
13 32.74101 24.98269 20.62078
78 17.76913
UH
Φ=
10.488
Qb
Distribusi
D
ist
striibu
b si jam-jam
jam
am-jam
m
m3/det
m3/d
det 41.497
41.49713
713
1 22
22.25301
01 14
14.49469
14.4
494
469
9 10
10.13278
10.1
.132
3 78 7.281129
9 m3/det
0.00
0
3.068
0.20 8.
8.299426
8.29
299426
0
3.068
3.06
0 8
0.40
40 16
16.59885
85 4.450603
0
3.068
8
0.60
0.
60 24.8
24.89828
89828 8.901205 2.898939
0
3.068
3
3.
068
0.80 3
0.
33.1977
3.1977 13.35181 5.797877 2.026556
0
3.068
3.0
3.
068
1.00
0 41.49713 17.80241 8.696816 4.053112 1.456226
2
3.068
3.06
3.
068
1.20
1.2
20 49.79655 22.25301 11.59575 6.079669 2.912451
1
3.068
3
.06
68
1.38
1
.38 57.39469 26.70362 14.49469 8.106225 4.368677
3.068
3.06
068
8
1.34 55.61168 30.77815 17.39363 10.13278 5.824903
3.068
3.06
68
1.25 51.89834
29.822 20.04761 12.15934 7.281129
3.068
1.17 48.43295 27.83071 19.42482 14.01465 8.737354
3.068
1.09 45.19895 25.97238 18.12777 13.57928 10.07053
3.068
3
.068
1.02 42.1809 24.23813 16.91733 12.67255 9.757682
3.068
3.06
068
0.95 39
39.36437
39.3
.364
6437
37 22
22.61969
22.6
. 1969
9 15.78772
72 11.8
11.82637
.826
2637
37 9
9.106136
.10
1061
6 36
3.068
0.89 36.73591 21.10931 14
14.73353
14.7
733
335
53 11.03669 8.498095
3.068
0.83 34.28295 19.69979 13
13.74973
3.7
74973 10.29974 7.930655
3.068
8
0.77 31.99379 18.38438 12.83163 9.612003 7.401104
3.068
3
.06
068
8
0.72
0
.72
72 29
29.85748
29.8
.857
5748
48 17
17.15681
.156
15681
81 11.974
11.97483
483 8
8.970185
.97
9701
0185
85 6.
6.906913
6.90
9069
6913
13
3.068
3.06
3.
068
8
0.67 27.863
27.86382
6382
82 16.0112 11
11.17524
11.1
.175
752
24 8.371222
22 6.44572
3.068
3.06
3.
068
0.63
0
.63
63 26
26.00328
.003
0 328 14.94209
09 10.42904
4 7.812253
53 6.01
6.015322
0153
5322
22
3.068
3
.06
068
0.58
0
0.
58 24
24.26697 13.94437 9.7326
9.732661
661 7.290608 5.61
5.613663
136
3663
63
3.068
0.55 22.6466 13.01327
7 9.082785
5 6.803795 5.238824
3.068
0.51 21.13443 12.14434
4 8.476304
4 6.349488 4.889014
3.068
0.48 19.72323 11.33343
3 7.910319
19 5.925516 4.562562
3.068
0.44 18.40625 10.57666 7.3821
7.382126
126 5.529853 4.257907
3.068
0.41 17.17722 9.870433 6.
6.889202
6
889
9202 5.160611 3.973596
3.068
0.39 16.03025 9.211358 6.42
6.429192
429192 4.816023 3.708268
3.068
0.36
0
36 14
14.95987
95987 8
8.596291
596291 5
5.999898
999898 4
4.494444
494444 3
3.460657
460657
3.068
3
068
0.34 13.96096 8.022294 5.599269 4.194339 3.22958
3.068
0.31 13.02875 7.486624 5.225391 3.914271 3.013933
3.068
0.29 12.15879 6.986723 4.876478 3.652905 2.812684
3.068
0.27 11.34691 6.520201 4.550862 3.408991 2.624874
3.068

81

Q
m3/de
m3/det
3.068
3.
11.36743
11.36
24.11745
24.11
39.76642
39.76
57.44194
57.44
57
76.57369
76.5
. 7
95.70544
95.7
70
114.1359
114.1
1
122.8091
122.
2.8
80
124.2764
12
24.
4.2
2
121.5085
1
21..50
116.0169
116
6.0
0
108.8346
10
08.8
8
101.7723
101
10
1.7
95.18154
95.1
95
18
89.03088
89.
9.030
83.29091
83.290
83
77.93421
7
7.934
72.9352
72.9
68.26998
68.26
63.91627
63.91
59.85327
59.85
56.06157
56.06
52.52
52.52305
49.2208
49.2
46.13906
46.13
43.26309
43.26
40.57916
40
57
38.07444
35.73697
33.55557
31.51984

82

9.1
9.4
9.7
10.0
10.3
10.6
10.9
11.2
11.5
11.8
12.1
12.44
12.7
12
2.7
113.0
3.0
13.3
13.66
13.99
14.2
14
4.2
14.5
14.8
14
15.11
15.4
115.7
5.7
16.0
16
.
16.3
16
.
16.66
16
16.9
16
6.99
17.22
17.5
17.8
18.1
18.4
18.7
19.0
19.3
19.6
19.9
20.2
20.5
20.8
21.1

0.26
0.24
0.22
0.21
0.19
0.18
0.17
0.16
0.15
0.
.15
0.14
0.13
0.12
12
0.11
0.
11
0.10
0.
0.10
0
0.09
0.0
09
0.08
0
.08
0.08
0.07
0.07
0.06
0.06
0.06
0.05
0.05
0.05
0
0.
05
0.04
0
.04
04
0.04
0.04
0
.04
04
0.03
0.03
0.03
0.03
0.03
0.02
0.02
0.02
0.02
0.02
0.02
0.02

10.58925
9.882176
9.222317
8.606518
8.031838
7.495531
31
6.995035
6.99
995035
6.527958
6.092069
6.0920
069
6
5.685286
86
5.305664
5
5.
305664
30
4.951391
4
.951391
91
4.620773
4.62
620
0773
4.312232
4
.312232
4.024293
3.75558
3.50481
3.270785
3.052386
2.84857
2.658364
2.480858
2.315204
2
2.
3152
31
5204
04
2.160612
2.016342
1.881706
1.756059
1
.75
7560
6059
59
1.638802
1.63
388
8802
02
1.529375
1
.5293
9375
75
1.427255
1.331953
1.243015
1.160016
1.082559
1.010273
0.942815
0.87986
0.82111
0.766282
0.715115
0.667365

6.08483
5.67853
5.299359
4.945507
7
4.615282
4.61
4.
615282
4.307108
4.019511
1
3.751118
1
3.500646
3.
46
3.266898
3.048759
3.04
0487
875
59
2.845185
2.655205
2.47791
2.312453
2.158044
2.013946
1.87947
1.753972
1.636855
1.527558
1.425559
1.42
1.
425559
1.330371
1
.33
3303
0371
1
1.241538
1.158637
1.081272
1.009073
1
.00
0090
9073
73
0.941694
0.94
0.
9416
1 94
0.878815
15
0.820134
0.765372
2
0.714266
6
0.666572
2
0.622063
0.580527
0.541763
0.505588
0.471829
0.440324
0.410922
0.383484

4.246989
3.963406
3.698759
3.451783
3
.45
4517
1783
83
3.221299
3.006204
2.805472
2.618143
2.61
2.
181
8143
43
2.443323
2.44
2.
433
323
3
2.280176
2.127922
1.985835
1.853236
1.72949
1.614008
1.506236
1.405661
1.311801
1.224209
1.142465
1.06618
0.994988
0.92855
0.9285
855
5
0.866548
0.86
0.
665
6548
0.808687
0.80
8 8687
0.754688
0.704296
0
0.
7042
4296
96
0.657268
0.65
0.
6572
7268
0.613381
1
0.572424
0.5724
424
2
0.534201
1
0.498531
1
0.465243
0.46524
43
0.434178
0.4341
178
0.405186
0
.405
5186
0.378131
0.37
378131
0.352882
0.329319
0.30733
0.286809
0.267658

3.181364
2.968936
2.770692
2.585686
2.413033
2.41
4130
3 33
2.251908
08
2.101542
1.961217
1
1.
961217
1.830261
1.83
830
0261
61
1.70805
1.70
7080
805
5
1.593999
1
.59
593999
1.487563
63
1.388235
1.295539
1.209032
1.128302
1.052962
0.982653
0.917039
0.855806
0.798661
0.745332
0.
.74
7453
5332
0.695565
0.69
0.
6955
5565
65
0.64912
0.605777
0.565327
0.527579
0.52
0.
5275
7579
79
0.492351
0.49
0.
4923
2 51
0.459475
5
0.428795
0.400163
0.373443
0.348508
0.325237
0.30352
0.283253
0.264339
0.246689
0.230217
0.214845
0.200499

2.449604
2.286038
2.133393
1.990941
1.858
1.733937
1.618157
1.61
6 8157
1.510109
1.5101
0109
0
1.409275
1.315174
1.227356
1.22
2273
7356
1.145402
1.1454
5402
02
1.068921
1
1.
0 8921
06
21
0.997546
0.9975
7546
0.930937
37
0.868776
0.810766
0.756629
0.706107
0.658958
0.614958
0.573895
0.535575
0
.53
5355
5 75
0.499813
0.466439
0.435294
0.406228
0
.40
4062
6228
28
0.379103
0.37
0.
3 9103
0.353789
0
0.
35
537
3789
89
0.330166
0.30812
0.287546
0.268346
0.250428
0.233706
0.218101
0.203538
0.189947
0.177264
0.165427
0.154381

3.068
3.068
3.068
3.068
3.068
3.068
3.068
3.068
3.068
3.068
3
3.
068
3.068
3.06
068
3.068
8
3.068
3
3.
068
3.068
3.
3.068
3.06
3.
068
3.068
3
.06
068
8
3.068
3.06
068
8
3.068
3.06
68
3.068
3.068
3
.068
3.068
3
.068
8
3.068
3.06
3.
068
3.068
3.068
3.068
3.06
68
3.068
3
.06
68
3.068
3
3.
068
06
8
3.068
3.06
3.
068
8
3.068
3.
.06
068
3.068
3.068
3.068
3.068
3.068
3.068
3.068
3.068
3.068
3.068
3.068
3.068

29.62003
27.84709
26.19252
24.64844
24.64
23.20745
23.20
21.86269
21.86
20.60772
20.60
19.43654
19.43
18.34357
18.34
17.32358
17.32
16.3717
16.3
15.48338
15.48
14.65437
14.654
13.88072
13
3.880
13.15872
13.1
.15
12.48494
12.4
484
8
11.85615
11.85
5
11.26934
11.2
26
10.72171
10
0.7
72
10.21065
1
0.2
210
9.73372
9.73
73
9.288632
9.
.28
288
8
8.873264
8.87
8.
873
8.485631
8
.48
485
8.123882
8.1
8.
123
7.786287
7.786
7.
7.471235
7
.471
7.177219
7.177
6.902836
6.902
6.646774
6.646
6.40781
6.40
6.184802
6.184
5.976685
5.976
5.782464
5.7824
5.601212
5.601
5.432063
5.432
5.274208
5.126894
4.989416
4.861118
4.741387

83

21.4
21.7
22.0
22.3
22.6
22.9
23.2
23.5
23.8
24.0

0.02
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.
.01
0.01

0.622804
0.581217
0.542408
0.50619
0.47239
0.440848
48
0.411411
0.41
411411
0.38394
0.358303
0.3583
303
0
0.34217
0.3421
17
0

0.357878
0.333981
0.31168
0.290869
9
0.271447
0.27
0.
271447
0.253321
0.236406
0.2364
406
0
0.220621
2
0.205889
0.
89
0.192142
0
0.
192142
0.18349
0.18
0.
1834
349
0

0.249785
0.233107
0.217541
0.203016
0
.20
2030
3016
16
0.18946
0.176809
0.165003
0.153985
0.15
0.
539
3985
85
0.143703
0.14
0.
437
703
0.134108
0.125153
0.119518
0

0.187111
0.174617
0.162957
0.152076
0.141922
0.14
141922
0.132445
45
0.123602
0.115348
0
0.
115348
0.107646
0.10
0.
107
7646
46
0.100458
0.10
004
0458
58
0.093751
0
.09
093751
0.087491
91
0.083551
0

0.144073
0.134453
0.125475
0.117097
0.109278
0.101981
0.095171
0.09
0 5171
0.088817
0.0888
8817
1
0.082886
0.077352
0.072187
0.07
0721
2187
0.067367
0.0673
7367
67
0.062868
0
0.
0 2868
06
68
0.060038
0.0600
0038
0

3.068
3.068
3.068
3.068
3.068
3.068
3.068
3.068
3.068
3.068
3
3.
068
3.068
3.06
068
3.068
8
3.068
3
3.
068
3.068
3.
3.068
3.06
3.
068

4.62965
4.525375
4.428062
4.337247
4.337
4.252496
4.2524
4.173404
4.1734
4.099593
4.099
4.030711
4.030
3.966428
3.9664
3.91423
3.914
3.542581
3.542
3.342375
3.342
3.21442
3.214
3.128038
3.128
3.068
3.

84

LAMPIRAN 2

Perhitungan Debit Banjir Rencana Metode Gama I ( 10 Tahun)

T
jam
0.0
0.3
0.5
0.7
0.
.7
11.0
.0
1.3
1.6
1.88
1.99
2.2
22.5
2.
5
2.88
3.1
33.4
3.
4
3.77
3.
4.00
4.
44.3
.33
44.6
.66
4.99
5.2
5.5
5.8
6.1
6.4
6.7
7.0
7.3
77.6
6
7.9
8.2
8.5
8.8

periode Ulang 10 tahun
tah
ahun
u
58.52024
24 36.85692 28.12329 23.21304
04 20.00291
UH
Φ=
10.488
Qb
Distribusi
D
ist
striibu
b si jam-jam
jam
am-jam
m
m3/det
m3/d
det 48.032
48.03224
224
2 26
26.36892
92 17
17.63529
17.6
635
529
9 12
12.72504
12.7
.725
2504 9.514905
5 m3/det
0.00
0
.00
0
3.068
3
3.
068
0.20 9.
9.606447
9.60
606447
0
3.068
3.06
0 8
0.40
40 19
19.21289
9 5.273784
0
3.068
8
0.60
0.
60 28.8
28.81934
81934 10.54757 3.527059
0
3.068
3
3.
068
0.80 38
0.
38.42579 15.82135 7.054118 2.545008
0
3.068
3.0
3.
068
1.00 48.03224 21.09514 10.58118 5.090017 1.90298
1.902981
81
3.068
3.06
3.
068
1.20
20 57.63868 26.36892 14.10824 7.635025 3.805962
3.068
3
.06
68
1.38 66.4334 31.64271 17.63529 10.18003 5.708943
1.
3.068
3.06
068
8
1.34
1
.34 64.36959 36.47086 21.16235 12.72504 7.611924
3.068
3.06
68
1.25 60.07146 35.33787 24.39138 15.27005 9.514905
3.068
1.17 56.06033 32.97826 23.63364 17.60001 11.41789
3.068
3
.068
1.09 52.31704 30.77622 22.05556 17.05325 13.16007
3.068
3
.068
1.02 48.82369 28.72121 20.58285 15.91456 12.75124
3.068
3
.06
068
0.95 45
45.5636
.563
5636
6 26
26.80342
26.8
. 0342
2 19.20848
48 14
14.8519
4.8
.851
519
9 11
11.89981
11.8
.899
9 81
3.068
0.89 42.5212 25.01368 17
17.92588
17.925
258
88 13.8602 11.10522
3.068
0.83 39.68195 23.34345 16
16.72892
6.7
72892 12.93472 10.3637
3.068
8
0.77 37.03228 21.78475 15.61189 12.07103 9.671688
3.068
3
.0
068
8
0.72
0
.72
72 34
34.55954
34.5
.559
5954
54 20
20.33012
.330
33012
12 14.569
14.56944
944 11
11.26502
.265
26502
02 9.
9.025884
9.02
0258
5884
84
3.068
3.06
3.
068
8
0.67 32.251
32.25191
5191
91 18.97263 13
13.5966
13.5
.596
966 10.51282
82 8.
8.423202
8
423202
3.068
3.
.06
068
8
0.63
0
.63
63 30
30.09836
.098
0 836 17.70578
78 12.68872
2 9.810855
55 7.86
7.860762
8607
0762
62
3.068
3
.06
068
0.58
0
0.
58 28
28.08861 16.52351 11.841
11.84146
146 9.155759 7.3358
7.335878
5878
78
3.068
0.55 26.21306 15.4202
2 11.05078
8 8.544405 6.846042
3.068
0.51 24.46275 14.39055
5 10.31289
9 7.973872 6.388914
3.068
0.48 22.82931 13.42965
5 9.624267
67 7.441436 5.962309
3.068
0.44 21.30493 12.53292 8.9816
8.98163
163 6.944551 5.56419
3.068
0.41 19.88235 11.69606 8
8.381903
.381
1903 6.480845 5.192655
3.068
0.39 18.55475 10.91509 7.82
7.822221
822221 6.048102 4.845927
3.068
0.36
0
36 17
17.3158
3158 10
10.18626
18626 7
7.299911
299911 5
5.644254
644254 4
4.522352
522352
3.068
3
068
0.34 16.15958 9.506094 6.812476 5.267373 4.220383
3.068
0.31 15.08056 8.871347 6.357589 4.915656 3.938577
3.068
0.29 14.07359 8.278984 5.933076 4.587425 3.675587
3.068
0.27 13.13386 7.726175 5.536909 4.28111 3.430159
3.068

Q
m3/de
m3/det
3.068
3.0
12.67445
12.674
27.55468
27.554
45.96197
45.961
66.91427
66.914
66
89.76955
89.7
.769
112.6248
112.62
6
134.6684
1
13
4.6
66
145.4078
1
14
5..40
147.6537
14
47.
7.65
144.7581
1
44..75
138.4301
138.
.43
129.8616
12
29.8
86
121.3952
121
12
1.3
39
113.4942
113.
11
.49
106.1207
106
06.12
99.23964
99.239
99
92.81801
9
2.818
86.82516
86.825
81.23247
81.232
76.01323
76.013
71.14248
71.142
66.59697
66.596
62.354
62.35497
58.39622
58.396
54.70181
54.701
51.25409
51.254
48.03657
48
036
45.0339
42.23173
39.61666
37.17621

85

9.1
9.4
9.7
10.0
10.3
10.6
10.9
11.2
11.5
11.8
12.1
12.44
12.7
12
2.7
113.0
3.0
13.3
13.66
13.99
14.2
14
4.2
14.5
14.8
14
15.11
15.4
115.7
5.7
16.0
16
.
16.3
16
.
16.66
16
16.9
16
6.99
17.22
17.5
17.8
18.1
18.4
18.7
19.0
19.3
19.6
19.9
20.2
20.5
20.8
21.1

0.26
0.24
0.22
0.21
0.19
0.18
0.17
0.16
0.15
0.
.15
0.14
0.13
0.12
12
0.11
0.
11
0.10
0.
0.10
0
0.09
0.0
09
0.08
0
.08
0.08
0.07
0.07
0.06
0.06
0.06
0.05
0.05
0.05
0
0.
05
0.04
0
.04
04
0.04
0.04
0
.04
04
0.03
0.03
0.03
0.03
0.03
0.02
0.02
0.02
0.02
0.02
0.02
0.02

12.25688
11.43845
10.67468
9.961902
9.296719
8.675953
53
8.096637
8.09
096637
7.556003
7
.556003
7.051469
7.0514
469
6
6.580623
23
6.141218
6
6.
141218
14
5.731153
5
.731153
53
5.348468
5.34
48468
4.991337
4
.991337
4.658052
4.347022
4.05676
3.785879
3.533086
3.297173
3.077012
2.871551
2.67981
2
2.
6798
67
981
1
2.500872
2.333882
2.178043
2.032609
2
.03
0326
2609
09
1.896887
1.89
968
6887
87
1.770227
1
.7702
0227
27
1.652024
1.541714
1.43877
1.342699
1.253044
1.169374
1.091292
1.018424
0.950421
0.886959
0.827734
0.772464

7.210277
6.728828
6.279527
5.860226
6
5.468923
5.
.46
468923
5.103749
4.762958
5
4.444923
2
4.148124
4.
24
3.871142
3.8
871142
3.612656
3.61
6126
265
56
3.371429
3.14631
2.936223
2.740163
2.557195
2.386445
2.227096
2.078387
1.939607
1.810094
1.68923
1.68
1.
6 923
1.576435
1
.57
5764
6435
5
1.471173
1.372939
1.281264
1.19571
1
.19
1957
571
1
1.11587
1.11
1.
11587
1.04136
6
0.971826
0.906934
4
0.846376
6
0.789861
0.73712
0.687901
0.641968
0.599102
0.559098
0.521766
0.486926
0.454413

5.167195
4.822168
4.500179
4.19969
4
.19
1996
969
9
3.919266
3.657566
3.413341
3.185423
3.18
3.
854
5423
23
2.972724
2
.97
9727
724
4
2.774227
2.588985
2.416111
2.254781
2.104224
1.963719
1.832596
1.710229
1.596032
1.489461
1.390006
1.297192
1.210575
1.129741
1.1297
741
1.054306
1.05
1.
543
4306
0.983907
0.98
9 3907
0.918209
0.856898
0
0.
8568
6898
98
0.79968
0.79
0.
799
968
0.746283
3
0.696452
0.6964
452
5
0.649948
8
0.606549
9
0.566049
0.56604
49
0.528252
0.5282
252
0.492979
0
.492
2979
0.460062
0.46
460062
0.429342
0.400674
0.37392
0.348952
0.325652

3.995249
3.728476
3.479516
3.247179
3.030357
3.03
0303
0 57
2.828012
2
2.639178
2.462953
2
2.
462953
2.298495
2
.29
2984
8495
95
2.145019
2.14
450
5019
19
2.00179
2.00
2.
0 179
1.868125
25
1.743386
1.626975
1.518338
1.416954
1.322341
1.234044
1.151644
1.074746
1.002982
0.93601
0.93
0.
9360
6 1
0.87351
0
.87
8735
351
1
0.815184
0.760752
0.709954
0.662549
0.66
0.
6625
2549
49
0.618309
0.61
0.
6183
8 09
0.577023
3
0.538493
0.502537
0.468981
0.437666
0.408442
0.381169
0.355717
0.331965
0.309799
0.289113
0.269808
0.251792

3.201118
2.987371
2.787896
2.601741
2.428016
2.265891
2.114591
2.11
1 4591
1.973395
1.9733
395
9
1.841626
1.718656
1.603896
1.60
6038
3896
1.4968
1.49
4968
68
1.396855
1
1.
3 6855
39
5
1.303583
1.3035
3583
1.216539
39
1.135308
1.0595
0.988755
0.922733
0.86112
0.80362
0.749961
0.699884
0
.69
6998
9 84
0.653151
0.609538
0.568838
0.530855
0
.53
5308
0855
55
0.495408
0.49
0.
4 5408
0.462328
0
0.
46
623
2328
28
0.431458
0.402648
0.375762
0.350672
0.327256
0.305404
0.285012
0.265981
0.248221
0.231646
0.216179
0.201744

3.068
3.068
3.068
3.068
3.068
3.068
3.068
3.068
3.068
3.068
3
3.
068
3.068
3.06
068
3.068
8
3.068
3
3.
068
3.068
3.06
3.
0 8
3.068
3.06
3.
068
3.068
3
.06
068
8
3.068
3.06
068
8
3.068
3.06
68
3.068
3.068
3
.068
3.068
3
.068
3.068
3.06
3.
068
3.068
3.068
3.068
3.06
68
3.068
3
.06
68
3.068
3
3.
068
06
8
3.068
3.06
3.
068
3.068
3.
.06
068
3.068
3.068
3.068
3.068
3.068
3.068
3.068
3.068
3.068
3.068
3.068
3.068

34.89872
32.7733
30.7898
28.93874
28.938
27.21128
27.211
25.59917
25.599
24.0947
24.09
22.6907
22.69
21.38044
21.380
20.15767
20.157
19.01654
19.016
17.95162
17.951
16.9578
16.95
16.03034
16
6.030
15.16481
15.1
.164
14.35708
14.3
357
5
13.60327
1
3.60
03
12.89981
1
12
.8
899
12.24331
12
2.2
.243
11.63065
1
1.6
630
11.0589
11.0
.05
10.52533
10
0.5
525
10.02738
10.0
10
.027
9.562685
9
.56
5626
9.129018
9.1
9.
1290
8.724308
8.7243
8.
8.346621
8
.3466
7.994154
7.9941
7.665221
7.6652
7.358253
7.3582
7.071781
7.0717
6.804438
6.8044
6.554946
6.5549
6.322114
6.3221
6.104828
6.1048
5.902051
5.9020
5.712814
5.536213
5.371404
5.217599
5.074065

86

21.4
21.7
22.0
22.3
22.6
22.9
23.2
23.5
23.8
24.0

0.02
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.
.01
0.01

0.720885
0.672749
0.627828
0.585906
0.546784
0.510274
74
0.476201
0.47
476201
0.444404
0
.444404
0.41473
0.4147
473
0.396057
57
0

0.42407
0.395754
0.369329
0.344668
8
0.321653
0.32
0.
321653
0.300176
0.280132
3
0.261427
2
0.243971
0.
71
0.22768
0
0.
22768
0.217429
0.21
2174
742
29
0

0.303907
0.283614
0.264677
0.247004
0
.24
2470
7004
04
0.23051
0.215119
0.200755
0.18735
0
0.
1873
18
735
5
0.17484
0
.17
1 48
4 4
0.163165
0.15227
0.145414
0

0.234979
0.219289
0.204647
0.190982
0.17823
0
0.
17823
17
0.166329
9
0.155222
0.144858
0
0.
144858
0.135185
0
.13
135
5185
85
0.126159
0.12
261
6159
59
0.117735
0
.11
1 7735
0.109873
73
0.104926
0

0.188273
0.175701
0.163969
0.153021
0.142803
0.133268
0.124369
0.12
124369
0.116065
0.1160
065
6
0.108315
0.101082
0.094333
0.09
0943
4333
0.088034
0.0880
8034
34
0.082156
0
0.
0 2156
08
6
0.078456
0.0784
8456
0

3.068
3.068
3.068
3.068
3.068
3.068
3.068
3.068
3.068
3.068
3
3.
068
3.068
3.06
068
3.068
8
3.068
3
3.
068
3.068
3.06
3.
0 8
3.068
3.06
3.
068

4.940115
4.815109
4.698449
4.58958
4.589
4.48798
4.487
4.393164
4.3931
4.30468
4.304
4.222103
4.2221
4.145041
4.1450
4.082143
4.0821
3.649766
3.6497
3.411321
3.4113
3.255082
3
3.
2550
3.146456
3.14
1 64
3.068
3.0

87

LAMPIRAN 3

Perhitungan Debit Banjir Rencana Metode Gama I ( 25 Tahun)

T
jam
0.0
0.3
0.5
0.7
0.
.7
11.0
.0
1.3
1.6
1.88
1.99
2.2
22.5
2.
5
2.88
3.1
33.4
3.
4
3.77
3.
4.00
4.
44.3
.33
44.6
.66
4.99
5.2
5.5
5.8
6.1
6.4
6.7
7.0
7.3
77.6
6
7.9
8.2
8.5
8.8

periode Ulang 25 tahun
tah
ahun
u
66.64316
16 41.97286 32.02696 26.43514
14 22.77942
UH
Φ=
10.488
Qb
Distribusi
D
ist
striibu
b si jam-jam
jam
am-jam
m
m3/det
m3/d
det 56.155
56.15516
516
1 31
31.48486
86 21
21.53896
21.5
538
896
6 15
15.94714
15.9
.947
4714 12.29142
2 m3/det
0.00
0
.00
0
3.068
3
3.
068
0.20 11
11.23103
11.2
.23103
0
3.068
3.06
0 8
0.40
40 22
22.46207
7 6.296973
0
3.068
8
0.60
0.
60 33
33.6931
3.6
.6931 12.59395 4.307792
0
3.068
3
3.
068
0.80 44
0.
44.92413 18.89092 8.615584 3.189428
0
3.068
3.0
3.
068
1.00 56.15516 25.18789 12.92338 6.378855 2.458283
83
3.068
3.06
3.
068
1.20
20 67.3862 31.48486 17.23117 9.568283 4.916567
3.068
3
.06
68
1.38 77.66822 37.78184 21.53896 12.75771 7.37485
1.
3.068
3.06
068
8
1.34
1
.34 75.2554 43.54672 25.84675 15.94714 9.833134
3.068
3.06
68
1.25 70.23039 42.19391 29.79054 19.13657 12.29142
3.068
1.17 65.54093 39.37651 28.86508 22.05649 14.7497
3.068
3
.068
1.09 61.16459 36.74724 26.93768 21.37129 17.00026
3.068
3
.068
1.02 57.08046 34.29353 25.13898 19.94427 16.47214
3.068
3
.06
068
0.95 53
53.26905
53.2
.269
6905
05 32
32.00366
32.0
. 0366
6 23.46038
38 18.6
18.61254
.612
1254
54 15
15.37225
15.3
.372
7 25
3.068
0.89 49.71214 29.86669 21
21.89387
21.8
893
938
87 17.36973 14.3458
3.068
0.83 46.39273 27.87241 20
20.43196
0.4
43196 16.20991 13.3879
3.068
8
0.77 43.29496 26.0113 19.06766 15.12753 12.49395
3.068
3
.0
068
8
0.72
0
.72
72 40
40.40404
40.4
.404
0404
04 24
24.27445
.274
27445
45 17.794
17.79447
447 14
14.11743
.117
11743
43 11
11.6597
11.6
.659
597
7
3.068
3.06
3.
068
8
0.67 37.706
37.70616
0616
16 22.65358 16
16.60628
16.6
.606
062
28 13.17477
77 10
10.88115
1
.88115
3.068
3.
.06
068
8
0.63
0
.63
63 35
35.18842
.188
1 842 21.14094
94 15.49744
4 12.29505
05 10
10.15458
0.154
15458
58
3.068
3
.06
068
0.58
0
0.
58 32
32.83879 19.72931 14.462
14.46263
263 11.47408 9.4765
9.476536
6536
36
3.068
0.55 30.64606 18.41193
3 13.49692
2 10.70793 8.843763
3.068
0.51 28.59974 17.18252
2 12.5957
7 9.992929 8.253241
3.068
0.48 26.69006 16.0352
2 11.75465
65 9.325675 7.702151
3.068
0.44 24.9079 14.96448 10.969
10.96976
976 8.702975 7.187858
3.068
0.41 23.24473 13.96526 10
10.23728
1
.23
3728 8.121854 6.707906
3.068
0.39 21.69262 13.03277 9.55
9.553711
553711 7.579537 6.260001
3.068
0.36
0
36 20
20.24415
24415 12
12.16253
16253 8
8.915785
915785 7
7.073431
073431 5
5.842004
842004
3.068
3
068
0.34 18.89239 11.35041 8.320454 6.601119 5.451918
3.068
0.31 17.6309 10.59251 7.764875 6.160345 5.087879
3.068
0.29 16.45363 9.885223 7.246394 5.749003 4.748148
3.068
0.27 15.35498 9.225161 6.762533 5.365127 4.431102
3.068

Q
m3/de
m3/det
3.068
3.0
14.29903
14.299
31.82704
31.827
53.66284
53.662
78.68806
78.688
78
106.1716
106
6.17
133.6551
133.65
6
160.1896
1
16
0.1
18
173.4971
1
17
3..49
176.7108
17
76.
6.71
173.6567
1
73..65
166.2891
166.
.28
155.9974
15
55.9
99
145.7859
145
14
5.7
78
136.2562
136.
13
6.25
127.3629
127
27.36
119.0634
119.06
11
111.3181
1
11.31
104.0899
104.08
97.34444
97.344
91.04935
91.049
85.1746
85.17
79.69213
79.692
74.575
74.57573
69.80097
69.800
65.34504
65.345
61.18663
61.186
57.3059
57
30
53.68429
50.30451
47.1504
44.2069

88

9.1
9.4
9.7
10.0
10.3
10.6
10.9
11.2
11.5
11.8
12.1
12.44
12.7
12
2.7
113.0
3.0
13.3
13.66
13.99
14.2
14
4.2
14.5
14.8
14
15.11
15.4
115.7
5.7
16.0
16
.
16.3
16
.
16.66
16
16.9
16
6.99
17.22
17.5
17.8
18.1
18.4
18.7
19.0
19.3
19.6
19.9
20.2
20.5
20.8
21.1

0.26
0.24
0.22
0.21
0.19
0.18
0.17
0.16
0.15
0.
.15
0.14
0.13
0.12
12
0.11
0.
11
0.10
0.
0.10
0
0.09
0.0
09
0.08
0
.08
0.08
0.07
0.07
0.06
0.06
0.06
0.05
0.05
0.05
0
0.
05
0.04
0
.04
04
0.04
0.04
0
.04
04
0.03
0.03
0.03
0.03
0.03
0.02
0.02
0.02
0.02
0.02
0.02
0.02

14.32969
13.37286
12.47992
11.6466
10.86893
10.14318
18
9.465892
9.46
465892
8.833829
8
.833829
8.243971
8.2439
971
7
7.6935
35
7.179784
7
7.
179784
17
6.700371
6
.700371
71
6.25297
6.25
25297
5.835442
5
.835442
5.445794
5.082164
4.742815
4.426125
4.130581
3.854771
3.597378
3.357171
3.133004
3
3.
1330
13
3004
04
2.923805
2.728575
2.546381
2.376352
2
.37
3763
6352
52
2.217677
2.21
176
7677
77
2.069597
2
.0695
9597
97
1.931404
1.802439
1.682086
1.569768
1.464951
1.367132
1.275845
1.190654
1.111151
1.036956
0.967716
0.903099

8.609173
8.034315
7.497843
6.997192
2
6.529971
6.52
6.
529971
6.093948
5.687039
3
5.3073
7
4.952918
4.
18
4.622198
4.6
622198
4.313562
4.31
3135
356
62
4.025534
3.756739
3.505891
3.271794
3.053327
2.849449
2.659183
2.481623
2.315918
2.161278
2.016964
2.01
2.
016964
1.882286
1
.88
8822
2286
6
1.756601
1.639308
1.529847
1.427695
1
.42
4276
7695
95
1.332364
1.33
1.
3323
2 64
1.243399
99
1.160374
1.082892
2
1.010585
5
0.943105
0.880132
0.821363
0.766518
0.715336
0.667571
0.622996
0.581397
0.542575

6.310981
5.88958
5.496318
5.129314
5
.12
1293
9314
14
4.786816
4.467188
4.168902
3.890533
3.89
3.
905
0533
33
3.630752
3
.63
307
752
2
3.388317
3.16207
2.95093
2.753889
2.570005
2.398399
2.238251
2.088797
1.949323
1.819161
1.697691
1.584332
1.478542
1.379816
1.3798
816
1.287682
1.28
1.
876
7682
1.2017
1
1.
2017
1.121459
1.046576
1
1.
0465
6576
76
0.976694
0.97
0.
9766
6694
0.911477
7
0.850616
0.8506
616
1
0.793818
8
0.740812
2
0.691346
0.69134
46
0.645183
0.6451
183
0.602103
0
.602
2103
0.561899
0.56
561899
0.524379
0.489365
0.456689
0.426195
0.397736

5.006883
4.67256
4.360561
4.069395
3.797671
3.79
7976
7 71
3.54409
9
3.307442
3.086595
3
3.
086595
2.880495
2
.88
8804
0495
95
2.688157
2.68
881
8157
57
2.508662
2
.50
508662
2.341152
52
2.184827
2.03894
1.902795
1.77574
1.657169
1.546516
1.443251
1.346881
1.256946
1.173017
1.17
1730
3017
1.094691
1.09
1.
0946
4691
91
1.021596
0.953381
0.889721
0.830312
0.83
0.
8303
0312
12
0.77487
0.77
0.
77487
7
0.72313
3
0.674845
0.629784
0.587731
0.548487
0.511863
0.477685
0.445788
0.416022
0.388243
0.362319
0.338126
0.315548

4.135225
3.859105
3.601423
3.360946
3.136527
2.927093
2.731643
2.73
731643
2.549244
2.5492
244
4
2.379024
2.220171
2.071924
2.07
0719
1924
1.933576
1.9335
3576
76
1.804466
1
1.
8 4466
80
6
1.683977
1.6839
3977
1.571534
34
1.466598
1.36867
1.27728
1.191992
1.1124
1.038122
0.968804
0.904114
0
.90
9041
4 14
0.843744
0.787405
0.734828
0.685762
0
.68
6857
5762
62
0.639972
0.63
0.
6 9972
0.597239
0
0.
59
972
7239
39
0.55736
0.520143
0.485412
0.453
0.422752
0.394524
0.36818
0.343596
0.320653
0.299242
0.279261
0.260614

3.068
3.068
3.068
3.068
3.068
3.068
3.068
3.068
3.068
3.068
3
3.
068
3.068
3.06
068
3.068
8
3.068
3
3.
068
3.068
3.06
3.
0 8
3.068
3.06
3.
068
3.068
3
.06
068
8
3.068
3.06
068
8
3.068
3.06
68
3.068
3.068
3
.068
3.068
3
.068
3.068
3.06
3.
068
3.068
3.068
3.068
3.06
68
3.068
3
.06
68
3.068
3
3.
068
06
8
3.068
3.06
3.
068
3.068
3.
.06
068
3.068
3.068
3.068
3.068
3.068
3.068
3.068
3.068
3.068
3.068
3.068
3.068

41.45995
38.89642
36.50406
34.27145
34.271
32.18791
32.187
30.2435
30.24
28.42892
28.428
26.7355
26.73
25.15516
25.155
23.68034
23.680
22.304
22.3
21.01956
21.019
19.82089
1
19
.820
18.70226
18
8.702
17.65831
17.6
.658
16.68408
16.6
684
8
15.7749
15.7
77
14.92643
1
14
.9
926
14.13461
14
4.1
.134
13.39566
1
3.3
395
12.70606
12.7
706
12.0625
12.0
12
06
11.46191
11.4
11
.461
10.90143
10.9
10
901
10.37837
10.
10
.378
9.890236
9.8
9.
8902
9.434698
9
.4346
9.009576
9.0095
8.612842
8.6128
8.242598
8.2425
7.897076
7.8970
7.574626
7.5746
7.273707
7.2737
6.992881
6.9928
6.730806
6.7308
6.486231
6.4862
6.257987
6.044983
5.846202
5.660694
5.487573

89

21.4
21.7
22.0
22.3
22.6
22.9
23.2
23.5
23.8
24.0

0.02
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.
.01
0.01

0.842797
0.786521
0.734003
0.684991
0.639253
0.596568
68
0.556734
0.55
556734
0.519559
0
.519559
0.484867
0.4848
867
6
0.463035
35
0

0.506346
0.472536
0.440983
0.411538
8
0.384058
0.38
0.
384
4058
0.358414
0.334482
8
0.312147
4
0.291304
0.
04
0.271853
0.2
271853
0.259613
0.25
2596
961
13
0

0.371179
0.346394
0.323264
0.301679
0
.30
3016
1679
79
0.281535
0.262736
0.245193
0.228821
0.22
0.
288
8821
21
0.213542
0
.21
135
542
2
0.199283
0.185976
0.177603
0

0.294478
0.274815
0.256465
0.23934
0.223359
0.22
2233
3 59
0.208445
45
0.194526
0.181537
0
0.
181537
0.169415
0
.16
1694
9415
15
0.158103
0.15
581
8103
03
0.147546
0
.14
1 7546
0.137694
94
0.131494
0

0.243212
0.226972
0.211817
0.197673
0.184474
0.172156
0.160661
0.16
160661
0.149933
0.1499
933
3
0.139922
0.130579
0.12186
0.
.12
1218
1 6
0.113723
0.1137
3723
23
0.106129
0
0.
1 6129
10
9
0.101351
0.1013
1351
0

3.068
3.068
3.068
3.068
3.068
3.068
3.068
3.068
3.068
3.068
3
3.
068
3.068
3.06
068
3.068
8
3.068
3
3.
068
3.068
3.06
3.
0 8
3.068
3.06
3.
068

5.326012
5.175238
5.034532
4.903222
4.9032
4.780679
4.7806
4.666319
4.6663
4.559595
4.5595
4.459997
4.4599
4.36705
4.367
4.290853
4.2908
3.782995
3.7829
3.497019
3.4970
3.305624
3
3.
3056
3.169351
3.16
1 93
3.068
3.0

90

LAMPIRAN 4

Perhitungan Debit Banjir Rencana Metode Gama I ( 50 Tahun)

T
jam
0.0
0.3
0.5
0.7
0.
.7
11.0
.0
1.3
1.6
1.88
1.99
2.2
22.5
2.
5
2.88
3.1
33.4
3.
4
3.77
3.
4.00
4.
44.3
.33
44.6
.66
4.99
5.2
5.5
5.8
6.1
6.4
6.7
7.0
7.3
77.6
6
7.9
8.2
8.5
8.8

periode Ulang 50 tahun
tah
ahun
u
72.60864
64 45.73001 34.89381 28.80144
44 24.81849
UH
Φ=
10.488
Qb
Distribusi
D
ist
striibu
b si jam-jam
jam
am-jam
m
m3/det
m3/d
det 62.120
62.12064
064
6 35
35.24201
01 24
24.40581
24.4
405
581
1 18
18.31344
18.3
.313
1344 14.33049
9 m3/det
0.00
0
.00
0
3.068
3
3.
068
0.20 12
12.42413
12.4
.42413
0
3.068
3.06
0 8
0.40
40 24
24.84825
5 7.048401
0
3.068
8
0.60
0.
60 37.2
37.27238
27238 14.0968 4.881162
0
3.068
3
3.
068
0.80 49
0.
49.69651 21.1452 9.762324 3.662689
0
3.068
3.0
3.
068
1.00 62.12064 28.19361 14.64349 7.325378 2.866097
97
3.068
3.06
3.
068
1.20
20 74.54476 35.24201 19.52465 10.98807 5.732194
3.068
3
.06
68
1.38 85.91907 42.29041 24.40581 14.65076 8.598292
1.
3.068
3.06
068
8
1.34
1
.34 83.24992 48.74323 29.28697 18.31344 11.46439
3.068
3.06
68
1.25 77.69111 47.22898 33.75568 21.97613 14.33049
3.068
1.17 72.50347 44.07538 32.70704 25.32933 17.19658
3.068
3
.068
1.09 67.66222 41.13235 30.5231 24.54245 19.8205
3.068
3
.068
1.02 63.14423 38.38583 28.48499 22.90369 19.20476
3.068
3
.06
068
0.95 58
58.92793
58.9
.927
2793
93 35
35.82271
35.8
. 2271
1 26.58297
97 21.3
21.37435
.374
7435
35 17
17.92241
17.9
.922
2 41
3.068
0.89 54.99315 33.43073 24
24.80796
24.8
807
079
96 19.94713 16.72568
3.068
0.83 51.32112 31.19848 23.1
23.15147
15147 18.61521 15.60886
3.068
8
0.77 47.89427 29.11527 21.60558 17.37222 14.56662
3.068
3
.0
068
8
0.72
0
.72
72 44
44.69624
44.6
.696
9624
24 27
27.17117
.171
17117
17 20.162
20.16292
292 16
16.21223
.212
21223
23 13
13.59397
13.5
.593
9397
97
3.068
3.06
3.
068
8
0.67 41.711
41.71176
1176
76 25.35688 18
18.81659
18.8
.816
165
59 15.129
15.1297
97 12
12.68626
1
.68626
3.068
3.
.06
068
8
0.63
0
.63
63 38
38.92655
.926
9 655 23.66373
73 17.56016
6 14.11945
45 11
11.83917
1.839
83917
17
3.068
3
.06
068
0.58
0
0.
58 36
36.32732 22.08364 16.387
16.38762
762 13.17665 11.048
11.04863
4863
63
3.068
0.55 33.90165 20.60906
6 15.29337
7 12.29681 10.31089
3.068
0.51 31.63795 19.23294
4 14.27219
9 11.47572 9.622402
3.068
0.48 29.5254 17.9487
7 13.319
92 10.70946 8.979889
3.068
13.3192
0.44 27.55391 16.75022 12.429
12.42984
984 9.99436 8.380278
3.068
0.41 25.71406 15.63176 11
11.59987
1
.59
9987 9.32701 7.820705
3.068
0.39 23.99707 14.58799 10
10.82532
0.8
82532 8.704221 7.298496
3.068
0.36
0
36 22
22.39472
39472 13
13.61391
61391 10
10.10248
10248 8
8.123017
123017 6
6.811156
811156
3.068
3
068
0.34 20.89937 12.70487 9.427912 7.580622 6.356357
3.068
0.31 19.50386 11.85654 8.798386 7.074444 5.931926
3.068
0.29 18.20154 11.06484 8.210894 6.602065 5.535836
3.068
0.27 16.98617 10.32602 7.662631 6.161227 5.166194
3.068

Q
m3/de
m3/det
3.068
3.0
15.49213
15.492
34.96466
34.964
59.31835
59.318
87.33473
87.334
87
118.2172
118
8.21
149.0997
149.09
0
178.9323
1
17
8.9
93
194.126
19
94.
41
198.0504
19
98.
8.05
194.8798
1
94..87
186.7486
186.
.74
175.1915
17
75.1
19
163.6984
163
16
3.6
69
152.9727
152.
15
2.97
142.9631
142
42.96
133.622
1
33.6
124.9045
1
24.90
116.7692
116.76
109.1771
109.17
102.0919
102.09
95.47978
95.479
89.30921
89.309
83.550
83.55065
78.17661
78.176
73.16141
73.161
68.48109
68.481
64.11329
64
113
60.03713
56.23315
52.68317
49.37024

91

9.1
9.4
9.7
10.0
10.3
10.6
10.9
11.2
11.5
11.8
12.1
12.44
12.7
12
2.7
113.0
3.0
13.3
13.66
13.99
14.2
14
4.2
14.5
14.8
14
15.11
15.4
115.7
5.7
16.0
16
.
16.3
16
.
16.66
16
16.9
16
6.99
17.22
17.5
17.8
18.1
18.4
18.7
19.0
19.3
19.6
19.9
20.2
20.5
20.8
21.1

0.26
0.24
0.22
0.21
0.19
0.18
0.17
0.16
0.15
0.
.15
0.14
0.13
0.12
12
0.11
0.
11
0.10
0.
0.10
0
0.09
0.0
09
0.08
0
.08
0.08
0.07
0.07
0.06
0.06
0.06
0.05
0.05
0.05
0
0.
05
0.04
0
.04
04
0.04
0.04
0
.04
04
0.03
0.03
0.03
0.03
0.03
0.02
0.02
0.02
0.02
0.02
0.02
0.02

15.85196
14.79348
13.80568
12.88384
12.02355
11.22071
71
10.47147
10.4
.47147
9.772264
9
.772264
9.119744
9.1197
744
4
8.510795
95
7.942507
7
7.
942507
94
7.412165
7
.412165
65
6.917235
6.91
17235
6.455353
6
.455353
6.024312
5.622053
5.246653
4.89632
4.56938
4.264271
3.979534
3.71381
3.465829
3
3.
4658
46
5829
29
3.234407
3.018437
2.816888
2.628797
2
.62
6287
8797
97
2.453265
2.45
532
3265
65
2.289454
2
.2894
9454
54
2.136581
1.993916
1.860777
1.736528
1.620575
1.512365
1.411381
1.317139
1.22919
1.147114
1.070518
0.999037

9.63652
8.993064
8.392574
7.832179
9
7.309204
7.30
7.
309204
6.821149
6.365683
8
5.94063
5.9406
63
5.543958
5.
58
5.173773
5.1
173773
4.828307
4.82
8283
830
07
4.505908
4.205037
3.924255
3.662222
3.417686
3.189478
2.976508
2.777759
2.592281
2.419187
2.257652
2.25
2.
257652
2.106902
2
.10
1069
6902
2
1.966219
1.834929
1.712406
1.598064
1
.59
5980
8064
64
1.491357
1.49
1.
4913
1 57
1.391776
76
1.298843
1.212116
6
1.13118
8
1.055648
0.985159
0.919378
0.857988
0.800698
0.747234
0.697339
0.650776
0.607322

7.150977
6.673487
6.227881
5.812029
5
.81
8120
2029
29
5.423944
5.061773
4.723785
4.408366
4.40
4.
083
8366
66
4.114008
4
.11
140
4008
8
3.839304
3.582944
3.343701
3.120434
2.912074
2.717627
2.536164
2.366818
2.208779
2.061293
1.923655
1.795207
1.675337
1.56347
1.5634
347
7
1.459073
1.45
1.
590
9073
1.361647
1.270726
1.185876
1
1.
1858
5876
76
1.106692
1.10
1.
1066
6692
1.032796
6
0.963833
0.9638
833
3
0.899475
5
0.839415
5
0.783365
0.78336
65
0.731058
0.7310
058
0.682243
0
.682
2243
0.636688
0.63
636688
0.594175
0.5545
0.517475
0.482921
0.450675

5.749826
5.365895
5.0076
4.673229
4.361185
4.36
3611
1 85
4.069978
8
3.798214
3.544598
3
3.
544598
3.307916
3
.30
3079
7916
16
3.087037
3.08
870
7037
37
2.880908
2
.88
880908
2.688542
42
2.509021
2.341487
2.18514
2.039232
1.903067
1.775994
1.657407
1.546737
1.443457
1.347074
1.34
3470
7074
1.257126
1.25
1.
2571
7126
26
1.173185
1.094848
1.021742
0.953518
0.95
0.
9535
3518
18
0.889849
0.88
0.
8898
9 49
0.830431
1
0.774981
0.723234
0.674941
0.629874
0.587815
0.548565
0.511936
0.477753
0.445852
0.416081
0.388299
0.362371

4.821233
4.499307
4.198876
3.918506
3.656857
3.412679
3.184805
3.18
184805
2.972148
2.9721
148
4
2.773689
2.588483
2.415643
2.41
4156
5643
2.254344
2.2543
4344
44
2.103816
2
2.
1 3816
10
6
1.963338
1.9633
3338
1.832241
41
1.709898
1.595723
1.489172
1.389737
1.29694
1.21034
1.129522
1.054101
1
.05
0541
4 01
0.983716
0.918031
0.856731
0.799525
0
.79
7995
9525
25
0.746139
0.74
0.
7 6139
0.696317
0
0.
69
963
6317
17
0.649822
0.606432
0.565939
0.52815
0.492884
0.459973
0.429259
0.400596
0.373847
0.348885
0.325589
0.303848

3.068
3.068
3.068
3.068
3.068
3.068
3.068
3.068
3.068
3.068
3
3.
068
3.068
3.06
068
3.068
8
3.068
3
3.
068
3.068
3.06
3.
0 8
3.068
3.06
3.
068
3.068
3
.06
068
8
3.068
3.06
068
8
3.068
3.06
68
3.068
3.068
3
.068
3.068
3
.068
3.068
3.06
3.
068
3.068
3.068
3.068
3.06
68
3.068
3
.06
68
3.068
3
3.
068
06
8
3.068
3.06
3.
068
3.068
3.
.06
068
3.068
3.068
3.068
3.068
3.068
3.068
3.068
3.068
3.068
3.068
3.068
3.068

46.27852
43.39324
40.70061
38.18778
38.187
35.84274
35.842
33.65429
33.654
31.61196
31.611
29.706
29.7
27.92732
27.927
26.26739
26.267
24.71831
24.718
23.27266
23.272
21.92354
2
21
.923
20.66451
20
0.664
19.48954
19.4
.489
18.39303
18.3
393
9
17.36974
1
7.36
69
16.41477
1
16
.4
414
4
15.52358
15
5.5
.523
14.69188
1
4.6
691
13.91573
13.9
915
13.19139
13
3.1
191
12.51543
12.5
12
.515
11.8846
11.88
11
11.29589
11.
11
.295
10.74649
10.746
10
10.23378
1
0.233
9.755302
9.7553
9.308774
9.3087
8.892061
8.8920
8.503173
8.5031
8.140252
8.1402
7.801564
7.8015
7.485492
7.4854
7.190524
7.1905
6.915252
6.9152
6.658361
6.418623
6.194893
5.986102
5.791253

92

21.4
21.7
22.0
22.3
22.6
22.9
23.2
23.5
23.8
24.0

0.02
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.
.01
0.01

0.932328
0.870074
0.811977
0.757759
0.707162
0.659943
43
0.615877
0.61
615877
0.574753
0
.574753
0.536375
0.5363
375
7
0.512224
24
0

0.566769
0.528925
0.493607
0.460647
7
0.429889
0.42
0.
429889
0.401184
0.374396
9
0.349396
9
0.326066
0.
66
0.304294
0.3
304294
0.290593
0.29
2905
059
93
0

0.420583
0.392499
0.366291
0.341833
0
.34
3418
1833
33
0.319008
0.297707
0.277828
0.259277
0.25
0.
592
9277
77
0.241964
0
.24
419
964
4
0.225808
0.21073
0.201242
0

0.338174
0.315594
0.294521
0.274855
0.256502
0.25
2565
6 02
0.239375
5
0.223391
0.208474
0
0.
208474
0.194554
0
.19
1945
4554
54
0.181563
0.18
815
1563
63
0.16944
0.
0.158126
26
0.151006
0

0.283559
0.264625
0.246956
0.230466
0.215077
0.200716
0.187313
0.18
187313
0.174806
0.1748
806
0
0.163134
0.152241
0.142075
0.14
1420
2075
0.132589
0.1325
2589
89
0.123735
0
0.
1 3735
12
5
0.118164
0.1181
8164
0

3.068
3.068
3.068
3.068
3.068
3.068
3.068
3.068
3.068
3.068
3
3.
068
3.068
3.06
068
3.068
8
3.068
3
3.
068
3.068
3.06
3.
0 8
3.068
3.06
3.
068

5.609414
5.439717
5.281351
5.13356
5.133
4.995637
4.9956
4.866924
4.8669
4.746805
4.7468
4.634707
4.6347
4.530094
4.5300
4.44413
4.444
3.880838
3.8808
3.559956
3.5599
3.342741
3
3.
3427
3.186164
3.18
1 61
3.068
3.0

93

LAMPIRAN 5

Perhitungan Debit Banjir Rencana Metode Gama I ( 100 Tahun)

T
jam
0.0
0.3
0.5
0.7
0.
.7
11.0
.0
1.3
1.6
1.88
1.99
2.2
22.5
2.
5
2.88
3.1
33.4
3.
4
3.77
3.
4.00
4.
44.3
.33
44.6
.66
4.99
5.2
5.5
5.8
6.1
6.4
6.7
7.0
7.3
77.6
6
7.9
8.2
8.5
8.8

periode Ulang 100 ta
tahu
tahun
h n
78.55317
17 49.47396 37.7506 31.15944
44
UH
Φ=
10.488
Distribusi
D
ist
striibu
b si jam-jam
jam
am-jam
m
m3/det
m3/d
det 68.065
68.06517
517
1 38
38.98596
96 27
27.2626
27.262
6 6 20
20.67144
20.6
.671
7 44
0.00
0
.00
0
0.20 13
13.61303
13.6
.61303
0
0.40
40 27
27.22607
7 7.797193
0
0.60
0.
60 40
40.8391
0.8
.8391 15.59439 5.45252
0
0.80 54
0.
54.45214 23.39158 10.90504 4.134289
1.00 68.06517 31.18877 16.35756 8.268578
1.20
20 81.67821 38.98596 21.81008 12.40287
1.38 94.14096 46.78316 27.2626 16.53716
1.
1.34
1
.34 91.21639 53.9215 32.71512 20.67144
1.25 85.12563 52.24638 37.70691 24.80573
1.17 79.44157 48.75775 36.53551 28.59068
1.09 74.13705 45.50207 34.09594 27.70249
1.02 69.18672 42.46378 31.81926 25.85272
0.95 64
64.56694
64.5
.566
6694
94 39
39.62836
39.6
. 2836
6 29.69461
61 24.1
24.12647
.126
2647
47
0.89 60.25564 36.98227 27
27.71182
27.7
711
118
82 22.51548
0.83 56.23221 34.51287 25.8
25.86143
86143 21.01206
0.77 52.47743 32.20835 24.13459 19.60903
0.72
0
.72
72 48
48.97338
48.9
.973
7338
38 30
30.05771
.057
05771
71 22.523
22.52306
306 18
18.29968
.299
29968
68
0.67 45.7
45.7033
703
033
3 28.05068 21
21.01914
21.0
.019
191
14 17.07776
76
0.63
0
.63
63 42
42.65157
.651
6 157 26.17766
66 19.61564
4 15.93744
44
0.58
0
0.
58 39
39.80361 24.42971 18.305
18.30585
585 14.87325
0.55 37.14582 22.79847
7 17.08352
2 13.88013
0.51 34.66549 21.27616
6 15.94281
1 12.95331
0.48 32.35079 19.8555
5 14.87826
26 12.08839
0.44 30.19064 18.52969 13.884
13.8848
848 11.28121
0.41 28.17473 17.29241 12
12.95768
1
.957
5768 10.52794
0.39 26.29343 16.13775 12
12.09246
2.0
09246 9.824959
0.36
0
36 24
24.53775
53775 15
15.06019
06019 11
11.28501
28501 9
9.16892
16892
0.34 22.8993 14.05459 10.53148 8.556687
0.31 21.37025 13.11612 9.828268 7.985335
0.29 19.9433 12.24033 9.172009 7.452133
0.27 18.61164 11.42301 8.55957 6.954534

26.8504
Qb
16.3624
4 m3/det
3.068
3
3.
068
3.068
3.06
0 8
3.068
8
3.068
3
3.
068
0
3.068
3.0
3.
068
3.27248
3.2724
48
3.068
3.06
3.
068
6.544959
3.068
3
.06
68
9.817439
3.068
3.06
068
8
13.08992
3.068
3.06
68
16.3624
3.068
19.63488
3.068
3
.068
22.63084
3.068
3
.068
21.92779
3.068
3
.06
068
20.46362
20.4
20
.463
6 62
3.068
19.09721
3.068
17.82204
3.068
8
16.63201
3.068
3
.0
068
8
15.52145
15.5
15
.521
2145
45
3.068
3.06
3.
068
8
14.48504
1
14
.48504
3.068
3.
.06
068
8
13.51784
13
3.517
51784
84
3.068
3
.06
068
12.61521
12.615
1521
21
3.068
11.77286
3.068
10.98676
3.068
10.25314
3.068
9.568513
3.068
8.929598
3.068
8.333346
3.068
7.776906
7
776906
3.068
3
068
7.257622
3.068
6.773011
3.068
6.320759
3.068
5.898705
3.068

Q
m3/de
m3/det
3.068
3.0
16.68103
16.681
38.09126
38.091
64.95401
64.954
95.95104
95.951
95
130.2206
130
0.22
164.4901
164.49
4
197.6093
1
19
7.6
60
214.6824
2
21
4.68
4.
219.3151
21
19.
9.31
216.0284
2
16..02
207.1364
207.
.13
194.3183
19
94.3
31
181.548
181
18
1.5
169.6304
169.
16
9.63
158.5086
158
58.50
148.1294
148.12
14
138.4433
1
38.44
129.4039
129.40
120.9681
120.96
113.0956
113.09
105.7488
105.74
98.89253
98.892
92.494
92.49407
86.52286
86.522
80.95036
80.950
75.74995
75.749
70.89678
70
896
66.36767
62.14099
58.19653
54.51545

94

9.1
9.4
9.7
10.0
10.3
10.6
10.9
11.2
11.5
11.8
12.1
12.44
12.7
12
2.7
113.0
3.0
13.3
13.66
13.99
14.2
14
4.2
14.5
14.8
14
15.11
15.4
115.7
5.7
16.0
16
.
16.3
16
.
16.66
16
16.9
16
6.99
17.22
17.5
17.8
18.1
18.4
18.7
19.0
19.3
19.6
19.9
20.2
20.5
20.8
21.1

0.26
0.24
0.22
0.21
0.19
0.18
0.17
0.16
0.15
0.
.15
0.14
0.13
0.12
12
0.11
0.
11
0.10
0.
0.10
0
0.09
0.0
09
0.08
0
.08
0.08
0.07
0.07
0.06
0.06
0.06
0.05
0.05
0.05
0
0.
05
0.04
0
.04
04
0.04
0.04
0
.04
04
0.03
0.03
0.03
0.03
0.03
0.02
0.02
0.02
0.02
0.02
0.02
0.02

17.36889
16.20912
15.1268
14.11674
13.17413
12.29446
46
11.47352
11.4
.47352
10.70741
1
0.70741
9.992444
9.9924
444
4
9.325222
22
8.702552
8
8.
702552
70
8.12146
8.1214
46
7.579169
7.57
79169
7.073087
7
.073087
6.600799
6.160046
5.748723
5.364866
5.00664
4.672333
4.360349
4.069197
3.797486
3
3.
7974
79
7486
86
3.543918
3.307281
3.086445
2.880355
2
.88
8803
0355
55
2.688026
2.68
880
8026
26
2.50854
2
.50
085
854
4
2.341038
2.184721
2.038841
1.902702
1.775654
1.657089
1.546441
1.443181
1.346816
1.256885
1.17296
1.094638

10.66026
9.948448
9.284164
8.664236
6
8.085702
8.08
8.
085702
7.545799
7.041946
4
6.571736
3
6.132924
6.
24
5.723413
5.7
723413
5.341245
5.34
3412
124
45
4.984596
4.651762
4.341151
4.051281
3.780766
3.528315
3.29272
3.072856
2.867673
2.676191
2.497495
2.49
2.
497495
2.330731
2
.33
3307
0731
1
2.175102
2.029864
1.894325
1.767836
1
.76
7678
7836
36
1.649793
1.64
1.
6497
9 93
1.539632
32
1.436826
1.340886
6
1.251351
1
1.167795
1.089818
1.017048
0.949137
0.885761
0.826616
0.771421
0.719911
0.671841

7.988025
7.454643
6.956877
6.492348
6
.49
4923
2348
48
6.058837
5.654272
5.276721
4.924381
4.92
4.
243
4381
81
4.595567
4
.59
955
567
7
4.288709
4.00234
3.735094
3.485692
3.252943
3.035735
2.833031
2.643862
2.467324
2.302575
2.148826
2.005343
1.871441
1.74648
1.7464
648
8
1.629863
1.62
1.
298
9863
1.521033
1.419469
1.324687
1
1.
3246
4687
87
1.236235
1.23
1.
2362
6235
1.153688
8
1.076653
1.0766
653
5
1.004762
2
0.937672
2
0.875061
0.87506
61
0.816631
0.8166
631
0.762102
0
.762
2102
0.711215
0.71
711215
0.663725
0.619406
0.578047
0.539449
0.503429

6.490162
6.056796
5.652368
5.274944
4.922723
4.92
9227
2 23
4.594019
9
4.287265
4.000993
4
4.
000993
3.733836
3
.73
7338
3836
36
3.484518
3.48
845
4518
18
3.251847
3
.25
251847
3.034713
13
2.832077
2.642972
2.466494
2.301799
2.148102
2.004668
1.870811
1.745892
1.629314
1.52052
1.52
1.
5205
0 2
1.418991
1.41
1.
4189
8991
91
1.324241
1.235818
1.153299
1.076291
1.07
1.
0762
6291
91
1.004424
1.00
1.
0044
4 24
4
0.937356
6
0.874766
0.816356
0.761845
0.710975
0.663501
0.619198
0.577852
0.539267
0.503259
0.469655
0.438295
0.409029

5.504833
5.137261
4.794233
4.474109
4.175361
3.896561
3.636377
3.63
636377
3.393567
3.3935
567
6
3.166969
2.955503
2.758156
2.75
7581
8156
2.573986
2.5739
3986
86
2.402115
2
2.
4 2115
40
5
2.241719
2.2417
1719
2.092034
34
1.952343
1.82198
1.700321
1.586787
1.480833
1.381954
1.289677
1.203562
1
.20
2035
3 62
1.123197
1.048198
0.978207
0.912889
0
.91
9128
2889
89
0.851933
0.85
0.
8 1933
0.795048
0
0.
79
950
5048
48
0.74196
0.692418
0.646183
0.603036
0.562769
0.525192
0.490123
0.457397
0.426855
0.398353
0.371754
0.346931

3.068
3.068
3.068
3.068
3.068
3.068
3.068
3.068
3.068
3.068
3
3.
068
3.068
3.06
068
3.068
8
3.068
3
3.
068
3.068
3.06
3.
0 8
3.068
3.06
3.
068
3.068
3
.06
068
8
3.068
3.06
068
8
3.068
3.06
68
3.068
3.068
3
.068
3.068
3
.068
3.068
3.06
3.
068
3.068
3.068
3.068
3.06
68
3.068
3
.06
68
3.068
3
3.
068
06
8
3.068
3.06
3.
068
3.068
3.
.06
068
3.068
3.068
3.068
3.068
3.068
3.068
3.068
3.068
3.068
3.068
3.068
3.068

51.08017
47.87427
44.88244
42.09038
42.090
39.48475
39.484
37.05311
37.053
34.78383
34.783
32.66608
32.666
30.68974
30.689
28.84536
28.845
27.12414
27.124
25.51785
25.517
24.01881
2
24
.018
22.61987
22
2.619
21.31434
21.3
.314
20.09599
20.0
095
9
18.95898
1
8.95
58
17.8979
17
7.8
.89
16.90767
16
6.9
.907
15.98356
1
5.9
983
15.12115
15.1
121
14.31633
14
4.3
316
13.56525
13.5
13
.565
12.86432
12.8
12
864
12.21019
12.
12
.210
11.59975
11.599
11
11.03006
1
1.030
10.49841
10.498
10.00226
10.002
9.539244
9.5392
9.107142
9.1071
8.703892
8.7038
8.327569
8.3275
7.976374
7.9763
7.648629
7.6486
7.342768
7.3427
7.05733
6.790952
6.542361
6.310369
6.093867

95

21.4
21.7
22.0
22.3
22.6
22.9
23.2
23.5
23.8
24.0

0.02
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.
.01
0.01

1.021546
0.953335
0.889678
0.830272
0.774833
0.723095
95
0.674812
0.67
674812
0.629753
0
.629753
0.587703
0.5877
703
0
0.561241
41
0

0.62698
0.585115
0.546045
0.509585
5
0.475558
0.47
0.
475558
0.443804
0.41417
0.4141
17
0.386515
1
0.360706
0.
06
0.336621
0.3
336621
0.321464
0.32
3214
146
64
0

0.469813
0.438443
0.409167
0.381846
0
.38
3818
1846
46
0.356349
0.332554
0.310349
0.289626
0.28
0.
896
9626
26
0.270287
0
.27
702
287
7
0.252239
0.235397
0.224798
0

0.381717
0.356229
0.332442
0.310244
0.289529
0.28
2895
9 29
0.270196
6
0.252154
0.235317
0
0.
235317
0.219604
0
.21
2196
9604
04
0.204941
0.20
049
4941
41
0.191256
0
.19
191256
0.178486
86
0.170449
0

0.323765
0.302147
0.281971
0.263143
0.245573
0.229175
0.213872
0.21
2 3872
0.199592
0.1995
592
9
0.186264
0.173827
0.16222
0.
.16
1622
2 2
0.151388
0.1513
1388
88
0.14128
0
0.
14128
8
0.134918
0.1349
4918
0

3.068
3.068
3.068
3.068
3.068
3.068
3.068
3.068
3.068
3.068
3
3.
068
3.068
3.06
068
3.068
8
3.068
3
3.
068
3.068
3.06
3.
0 8
3.068
3.06
3.
068

5.891822
5.703268
5.527304
5.36309
5.363
5.209841
5.2098
5.066824
5.0668
4.933358
4.9333
4.808803
4.8088
4.692565
4.6925
4.596869
4.5968
3.978337
3.9783
3.622672
3.6226
3.379729
3
3.
3797
3.202918
3.20
2 29
3.068
3.0

96

Lampiran 6
Perhitungan Debit Banjir Rencana Metode Nakayasu ( 5 Tahun)
t

q
0
1
2
2.721
2.72
721
3
4
5
6
6.123
6.12
6.
1 3
7
8
9
10
11
1
1
11.226
11.2
11
. 26
12
2
13
14
1
15
16
17

0
0.48048
0
.48048
2.53601
5.30919
5.30
091
919
2.21338
2.21
2.
2133
338
1.94334
1.9
1.
94334
4
1.75
5379
1.75379
1.62074
1.
.62074
1.6074
1.30754
1.30744
1.30741
1.30740
1.30740
1.30740
1.3074
74
1.3074
1.3074
1.3074
1.3074
1.30
3074
74
1.3074

5 tahun
r1
1
r2
r3
r4
r5
qtot
41.4971 22.2530 14.4946 10.1
10.1327
132
327 7.28112
0
0
19.9387
19.9
938
3 7
0
19.9387
105.237
1
05.
5 23
237 10.6922
0
115.929
220.316 56
22
56.4339
.433
4339
9 6
6.96448
.96
96448
0
283.714
91.8489
91
1.84
8489 118.145 36.7587 4.
4.86865
4
86865
5
0 251.621
80.6433 49.2543 76.9551 25.6
25.6968
696
968 3.
3.49847
3.49
4984
847
7 23
236.048
36.048
72.7776 43.2453 32.0822 53.7968
8 18.4
.465
650
0 220.
0 367
18.4650
220.367
67.2563 39.0273 28.1682 22.4276 38
38.6569
3
.656
569
9 195.53
195.536
536
66.7024 36.0665 25.4207 19.6915 16
16.1159
6.115
59 16
163.997
163.99
97
54.2594 35.7694 23.4922 17.7708 14.1
14.1497
1497 14
145.441
145.
5 441
1
54.2551 29.0968 23.2987 16.4226 12.76
12.7696
696 13
135.843
135.
5 84
43
54.2538 29.0945 18.9524 16.2874 11.800
11.8008
08 130.38
130.389
389
9
54.2535 29.0938
18.951 13.2490 11.703
11.7036
36 127.
127.251
.251
54.2534 29.0936 18.9505 13.2480 9.52041 12
125.066
25.06
66
54.2533 29.0936 18.9504 13.2477 9.5196
9.51966
66 125.06
125.064
064
4
54.2533
5
4.2533 29
29.0936 18
18.9503 13
13.2476
3.247
2476
6 9.5194
9.51944
44 125.
125.064
.06
064
4
54.2533 29
29.0935
9.0
.093
9 5 1
18