BAB III (PERHITUNGAN) PERHITUNGAN LUAS DAN DEBIT PETAK TERSIER
Tabel Luas dan Debit Petak Tersier
l/dt/Ha 1.89
Debit (Q) l/dt 109.166
Debit (Q) m3/dt
64.00
1.89
120.960
0.1210
4.00
64.00
1.89
120.960
0.1210
P2Ki2
3.70
59.20
1.89
111.888
0.1119
5
S1Ki1
4.00
64.00
1.89
120.960
0.1210
6
S1Ka1
4.00
64.00
1.89
120.960
0.1210
7
S6Ki1
4.00
64.00
1.89
120.960
0.1210
8
S6Ka1
4.65
74.40
1.89
140.616
0.1406
9
S2Ki1
3.53
56.40
1.89
106.596
0.1066
10
S2Ka1
3.00
48.00
1.89
90.720
0.0907
11
S7Ki1
3.00
48.00
1.89
90.720
0.0907
12
S7Ka1
3.60
57.60
1.89
108.864
0.1089
13
S3Ki1
3.98
63.60
1.89
120.204
0.1202
14
S3Ka1
3.00
48.00
1.89
90.720
0.0907
15
S8Ki1
3.00
48.00
1.89
90.720
0.0907
16
S8Ka1
3.45
55.20
1.89
104.328
0.1043
17
S4Ki1
4.50
72.00
1.89
136.080
0.1361
18
S4Ka1
3.00
48.00
1.89
90.720
0.0907
19
S9Ki1
3.00
48.00
1.89
90.720
0.0907
20
S9Ka1
3.45
55.20
1.89
104.328
0.1043
21
S5Ki1
4.50
72.00
1.89
136.080
0.1361
22
S5Ka1
2.90
46.40
1.89
87.696
0.0877
23
S10Ki1
2.70
43.20
1.89
81.648
0.0816
24
S10Ka1
2.03
32.47
1.89
61.372
0.0614
25
P3Ki1
3.83
61.20
1.89
115.668
0.1157
26
P3Ki2
4.50
72.00
1.89
136.080
0.1361
27
S11Ki1
2.85
45.60
1.89
86.184
0.0862
28
S11Ka1
3.53
56.40
1.89
106.596
0.1066
29
S12Ki1
3.80
60.80
1.89
114.912
0.1149
30
S12Ka1
4.30
68.80
1.89
130.032
0.1300
31
S13Ki1
4.00
64.00
1.89
120.960
0.1210
32
S13Ka1
3.50
56.00
1.89
105.840
0.1058
33
S14Ki1
3.00
48.00
1.89
90.720
0.0907
34
S14Ka1
3.00
48.00
1.89
90.720
0.0907
35
S15Ki1
2.60
41.60
1.89
78.624
0.0786
36
S15Ka1
3.80
60.80
1.89
114.912
0.1149
Notasi Petak Tersier 1
Letak Peta Tersier P1Ki1
Luas di Peta (cm2) 3.52
Luas Sesungguhnya (A) Ha 56.32
2
P1Ki2
4.00
3
P2Ki1
4
Nfr
…TUGAS BESAR BANGUNAN AIR..
0.1092
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
Contoh perhitungan: Skala 1: 40000 1 cm
= 400 m = 4 Hm
1 cm x 1 cm = 1 cm2
= 4 Hm x 4 Hm =16 Ha
1 liter = 0.001 m3 Notasi Petak Tersier 1 (P1Ki1) (P1Ki1) o
Perhitungan Luas: Luasan berbentuk tidak beraturan, maka : H2 = 2.8
= LI + LII = ½ (H1+H2) x b + ½ (axH2)
H1 = 2
I II
cm
cm
= ½ (2 + 2.8) x 1 + ½ (0.8x2.8) = 3.52 cm2
b = 1 cm
a = 0.8 cm
Maka luas sesungguhnya adalah A = 3.52 x 16 = 56.32 Ha o
Perhitungan Debit: Nfr = 1.89 l/dt/Ha Q
= Nfr x A
Q
= 1.89 x 56.32
Q
= 109.166 l/dt = 0.1092 m3/dt
Notasi Petak Tersier 2 (P1Ki2) (P1Ki2) o
Perhitungan Luas : b = 2 cm
Luasan berbentuk persegi, maka: =axb
a = 2 cm
=2x2 = 4 cm2 Maka luas sesungguhnya adalah A = 4 x 16 = 64 Ha o
Perhitungan Debit: Nfr = 1.89 l/dt/Ha Q
= Nfr x A
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
PERHITUNGAN DEBIT DAN DIMENSI SALURAN w 1: m b
Q
=AxV
A
= (b+mh)xh
V
= k.R 2/3.I1/2
P
= b+2h√ 1
R
= A/P
Q
=
; b = nh
+/ .k./ x ℎ/ / +√ +
h
(+√ + )
=
+/ .k.
/
Ket : Q
: Debit (m3/dt)
n
: perbandingan b/h
k
: koef. Kekasaran Stickler
m
: kemiringan talud
V
: kecepatan aliran (m/dt)
I
: kemiringan dasar saluran
A
: luas saluran (m2)
w
: tinggi jagaan (m) (table 3.4 KP-03) KP-03)
h
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
Saluran Tersier Contoh perhitungan saluran tersier G1Ki1: -
Q =
.. = . .
= 136.458 l/dt = 0.13646 m3/dt
m = 1 ; n = 1 ; k = 35
(berdasarkan KP-0.3, table A.2.1) A.2.1)
w = 0.3 m
(berdasarkan KP-05,table 5.1 hal-61) hal-61)
-
h
(+√ + )
=
/
+/ .k.
direncanakan direncanakan kemiringan talud, I = 0.0007 maka:
(+√ + )
h
/ = 0.1365 / + .
h
= 0.44 m
-
;
b = n.h = 1 x 0.44 = 0.44 m
A = (0.44+1x 0.44) x 0.44 A = 0.3913 m2
-
-
-
P
= 0.44+2 x 0.44 √ 1 1
P
= 1.6935 m
R
= A/P
R
=
. = 0.2311 .
; R 2/3 = 0.3766
V = k x R 2/3 x I1/2 V = 35 x 0.3766 x 0.00071/2 V = 0.349 m/dt
-
Syarat, V ijin saluran tersier 0.2 < v < 0.6 m/dt
-
Kontrol : 0.2 m/dt < V = 0.349 m/dt < 0.6 m/dt
( Kp-05,hal Kp-05,hal 63) ok
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
Saluran Sekunder Contoh perhitungan saluran Sekunder RA1: -
Q =
. . = = . . . .
=1528.8 l/dt = 1.5288 m3/dt
m = 1.5 ; n = 1.8 ; k = 40
(berdasarkan KP-0.3, table A.2.1) A.2.1)
w = 0.6 m
(berdasarkan KP-0.3, table 3.4) 3.4)
-
h
(+√ + )
=
/
+/ .k.
direncanakan direncanakan kemiringan talud, I = 0.0007 maka: (.+√. + ) .+. .+. .
h
=
h
= 0.83 m
-
;
1.5288 / b = n.h = 1.8 x0.83 = 1.49 m
A = (1.49+1.5x 0.83) x 0.83 A = 2.273 m2
-
-
-
P
1.5 1 = 1.49+2 x 0.83 √ 1.5
P
= 4.4862 m
R
= A/P
R
=
. = 0.5067 .
; R 2/3 = 0.6355
V = k x R 2/3 x I1/2 V = 40 x 0.6355 x 0.00071/2 V = 0.6762 m/dt
-
Syarat, I√ 1 (bagian hulu) < I√ 2 (bagian hilir)
(KP-03, 3.2.3)
0.5067 = 0.000498 I√ 1 = 0.0007√ 0.5067 0.4793 = 0.000554 I√ 2 = 0.0008√ 0.4793
Kontrol : I√ 1=0.000498 < I√ 2 = 0.000554
OK
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
Saluran Primer Contoh perhitungan saluran Primer RG1: -
Q =
. . = = . . . . .
= 5940.171 /dt = 5.9402 m3/dt
m = 1.5 ; n = 3 ; k = 42.5
(berdasarkan KP-0.3, table A.2.1) A.2.1)
w = 0.75 m
(berdasarkan KP-0.3, table 3.4) 3.4)
(+√ + )
=
/
-
h
-
direncanakan direncanakan kemiringan talud, I = 0.0002 maka:
+/ .k.
(+√. + )
h
/ = 5.9402 +. / .
h
= 1.48 m
-
;
b = n.h = 3x 1.48 = 4.44 m
A = (4.44 +1.5x 1.48) x 1.48 A = 9.836 m2
-
-
-
P
1.5 1 = 4.44 +2 x 1.48√ 1.5
P
= 9.766 m
R
= A/P
R
=
. = 1.007 .
; R 2/3 = 1.005
V = k x R 2/3 x I1/2 V = 42.5 x 1.005 x 0.00021/2 V = 0.6039 m/dt
-
Syarat, I√ 1 (bagian hulu) < I√ 2 (bagian hilir)
(KP-03, 3.2.3)
1.007 = 0.000201 I√ 1 = 0.0002√ 1.007 0.819 = 0.000272 I√ 2 = 0.0003√ 0.819 -
Kontrol : I√ 1=0.000201 < I√ 2 = 0.000272
OK
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
PERHITUNGAN BANGUN TERJUN Elevasi Hulu RA.3
El.Tanggul
= + 104,73 m
El.MA
= + 104,23 m
El.MT
= + 104,40 m
El.Dasar Sal
= + 103,46 m
Data-data RA.3 :
Q
= 0,9188 m3/dt
V
= 0,61388 m/dt
b
= 1,16 m
h
= 0,77 m
I
= 0,0009
w
= 0,50 m
g
= 9,81 m/s2
Elevasi Hilir RA.3
El.Tanggul
= + 103,19 m
El.MA
= + 102,69 m
El.MT
= + 102,29 m
El.Dasar Sal
= + 101,92 m
Elevasi pada BT a” (Hilir a” (Hilir Terjun)
El.Muka Tanah Asli
× (El.MTAhulu – El. El. MTAhilir ) × (104,40 – = +102,29 + (104,40 – 102,29) 102,29) = El. MThilir + +
= +103,35 m
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
= +102,96 + 0,50 = + 103,46 m
Elevasi pada BT a’ (Hulu Terjun)
Perencanaan Perencanaan tinggi perubahan energi 1,00 m El.Muka Tanah Asli
= +103,35 m
El. Dasar Saluran
= El. DSBTa” + Tinggi terjun = +102,19 + 1,00 = + 103,19m
El. Muka Air
= El. Muka Air BTa” BTa” + Tinggi terjun = +102,96 + 1,00 = +103,96 m
El. Tanggul
= El. TanggulBTa” + Tinggi terjun = +103,46 + 1,00 = +104,46 m
Perhitungan Bangunan Terjun
Menghitung tinggi energi di muka ambang H1 dengan p1 = 0,15 m Y1 = h = 0,77 m h1
= Y1 – P P1 = 0,77 – 0,77 – 0,15 0,15 m = 0,62 m
H1
= h1 +
.
= 0,62 +
, ,
= 0,6392 m
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
Menghitung tinggi energi hilir pada kolam olak ( Hd) Hd
= 1,67 x H1 = 1,67 x 0,6392 = 1,0675 m
Menghitung tinggi ambang dihilir, a (m) = Q2 / (g.B2 )2/3
dc
=
, , ×, /
= 0,334 m
a
= ½ x dc = ½ 0,334 = 0,20 m
Direncanakan Direncanakan tinggi bangunan terjun (∆Z ) ∆Z
= (∆H + Hd) – H1 H1 = (1 + 1,0675) – 1,0675) – 0,6392 0,6392 = 1,428 m
~ 1,45 m (terjun tegak)
Menghitung kecepatan kecepatan aliran pada potongan U ( Vu ) Vu
=
2 x g x z
;
q=
Q B
= 2x9,81x1,45 = 5,334 m / det
Yu
=
q V
FR U
=
V u g x Y
=
, ,
= 0,9188 m3/det/m
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
Untuk mencari Yd dan Lp dapat dilihat dari gambar 5,20 hal. 152 Kp-04 Grafik t ak berdimensi dari dari geometri bangunan bangunan terjun tegak tegak (Bos, Replogleand Replogleand Clemmens, Clemmens, 1984) maka dengan FR U = 4,103 didapat:
Yd/∆Z = 0,60 maka
Yd
= 1,45 . 0,60
= 0,87 m
Lp/∆Z Lp/∆Z = 1,60 maka
Lp = 1,45 . 1,60
= 2,32 m
Panjang loncatan (Lj) Lj
= 5 x (n + Y2)
Panjang kolam (LB) LB
= Lp + Lj
= 5 x Yd
= 2,32+ 4,35
= 5 x 0,87
= 6,67 m
= 4,35 m
~ 6,70 m
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
PERHITUNGAN BANGUNAN SADAP
Data Saluran:
Saluran Sekunder Andayaparna RA1: Q
= 1,5288 m3/dt
V
= 0,6726 m/dt
b
= 1,49 m
h
= 0,83 m
I
= 0,0007
w
= 0,60 m
g
= 9,81 m/s2
Saluran Sekunder Andayaparna RA2: Q
= 1,1928 m3/dt
V
= 0,6929 m/dt
b
= 1,24 m
h
= 0,83 m
I
= 0,0008
w
= 0,50 m
g
= 9,81 m/s2
Saluran Tersier Andayaparna A1Ki1: Q
= 0,1512 m3 / dt
V
= 0,358 m / dt
h
= 0,46 m
b
= 0,46 m
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
b
= 0,46 m
I
= 0,0007
w
= 0,3 m
g
= 9,81 m/s2
Perhitungan Elevasi Saluran Tersier
Muka air tersier dicoba 0,13 m dari muka tanah asli.
Saluran Tersier Andayaparna Andayaparna (A1Ki1): -
Elevasi Muka Tanah Asli
= + 105,58 m
-
Elevasi Muka Air
= + 105,58 + 0,13 = + 105,71 m
-
Elevasi Dasar Saluran
= + 105,71 - tinggi air = + 105,71 – 105,71 – 0,46 0,46 = + 105,25 m
-
Elevasi Tanggul
= + 105,71 + tinggi jagaan = + 105,71 105,71 + 0,3 = + 106,01 m
Saluran Tersier
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
Desain Hidrolik Bangunan Sadap
Desain Hidrolik Pintu Tersier Andayaparna (A1Ki1): Tipe pintu Romijn dengan alat ukur -
Direncanakan Lebar, b = 0,5 m = c . b . ℎ/
Q 0,1512
= 1,71 . 0,5 . ℎ/
0,1512
= 0,855 ℎ/
0,1768
= ℎ/
h
-
H1
= 0,315 m
= h1 +
.
= 0,315 +
, .,
= 0,3215 m -
0,2 H1 = 0,2 . 0,33 = 0,066
-
~ 0,33 m
2 H1
~ 0,07 m
= 2 . 0,33 = 0,66 m
~ 0,7 m
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
= 0,3215 m -
0,2 H1 = 0,2 . 0,33 = 0,066
-
2 H1
~ 0,07 m
= 2 . 0,33 = 0,66 m
~ 0,33 m
~ 0,7 m
Desain Hidrolik Pintu Sekunder Andayaparna RA2: Tipe pintu Sorong -
Direncanakan Lebar, b = 1,0 m
1,19288
2 .g.h1 2.g.h1 = 0,6 . a . 1,0 . √ 2 .9,81 .0,83
1,19288
= 2,421 a
Q
a
= (k . μ) . a . b .
= 0,493 m
~ 0,5 m
kontrol: a < (v.h) 0,50 m < (0,6929 . 0,83) 0,50 m < 0,575 m
ok
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
PERHITUNGAN BANGUNAN GORONG-GORONG
Elevasi Hulu RA.2
El.Tanggul
= + 105,84 m
El.MA
= + 105,34 m
El.MT
= + 105,58 m
El.Dasar Sal
= + 104,51 m
Data Saluran:
Saluran Sekunder Andayaparna RA2: Q
= 1,1928 m3/dt
V
= 0,6929 m/dt
b
= 1,24 m
h
= 0,83 m
I
= 0,0008
w
= 0,50 m
g
= 9,81 m/s2
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
= +103,95 + 0,83 = +104,78 m El. Tanggul
= El. Muka Air + w = +104,78 + 0,50 = + 105,28 m
Analisa Perhitungan Gorong – Gorong – Gorong Gorong Beton (Segi empat)
Kecepatan Rencana ditetapkan 1,50 m/dt – m/dt – 2,00 2,00 m/dt Direncanakan Va
= 1,54 m/dt
Dimana : Q
= A x Va
A
= Q / Va =
, / ,
= 0,7745 m2 Direncanakan bentuk penampang persegi b
=h
A
=bxh
0,7745 m2
=hxh
h2
= 0,7745 m2
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
Titles you can't find anywhere else
Try Scribd FREE for 30 days to access over 125 million titles without ads or interruptions! Start Free Trial Cancel Anytime.
Menghitung kehilangan Energi
Va
= 1,54 m/dt
V
= 0,6929 m/dt
Sepanjang gorong-gorong gorong-gorong → akibat gesekan Dimana : P
= 2,64 m
A
= 0,7744 m2
R
= 0,293
C
= K x R 1/6 = 70 x (0,293)1/6 = 57,048
Δhf
=