Download - Talang Rembang
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7/23/2019 Talang Rembang
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PERHITUNGAN HIDROLIS TALANG D.I. AIR RAWAS
Nama Bangunan :
Nama Saluran : SS. REMBANG rs. 6
Dimensi saluran :
A = 1343 Ha m = 1.5
Q = 1.94 m3!"# $ = 4 %
& = .56 m!"# ' = .3(3 )
b = 1.90 m w = 0.25 m
h = 1.00 m
*
Dimensi +alang
1. ,-#-ngan melin#ang #alang "i#en#uan n = *!) *erisar 1 s!" 3/ "alam )al ini "iam*il
n = 1 se)ingga * = )
0. n#u 2erali)an "alam saluran #er*ua *ilangan -ur"e aliran ang "i2ere2a# /(
r /(
r = 7 ! 8g.)/5
& #alang "iam*il = 0. m!"#
A = Q ! & = 1.94 ! 0. = .950 m0
Diam*il ) = 1. m 8 = ) saluran
* = A ! ) = .950 ! 1. = .95 m
am*il * = .95 m
"irenanaan "imensi #alang : * = 0.95 m
) = 1.00 m
A = * . ) = .95 ; 1 = .95 m0
, = * 8 ?$
a#-r e)ilangan energi
= .0 = ee2a#an "i saluran )ulu
= ee2a#an "i saluran )ilir
= .4 = ee2a#an "i #alang
1. $e)ilangan energi 2a"a 2erali)an masu :
= ;
= .0 ; 8 0.4 .56 0 ! 19.60
= .01
0. $e)ilangan energi ai*a# gesean 2a"a #alang :
( VK. .R2/3)2
masuk
keluar
V1
V2
Vtalang
Hmasuk masuk
(VtalangV2 )2
2 g
H = LxI
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= = 0 m
= 0. ; .3(1 = .(4
3. $e)ilangan energi "i 2erali)an eluar :
=
= .4 ; 8 0.4 .56 0 ! 19.60
= .43
= .01 < .(4 < .43
= 0.14 m
,-#-ngan MemanCang +alang :
Hf= LxI
talang
Hkeluar
keluar
x (VtalangV2 )2
2 g
H=Hmasuk
+Htalang
+Hkeluar
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12.00 11.9@ 11.9 11.@6
11. 1.9@ 1.9 1.@6
= 0 m
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7/23/2019 Talang Rembang
4/27
PERHITUNGAN HIDROLIS TALANG D.I. AIR RAWAS
Nama Bangunan :
Nama Saluran : SS. REMBANG rs. (
Dimensi saluran :
A = 1045 Ha m = 1.5
Q = 1.(65 m3!"# $ = ( %& = .6(9 m!"# ' = .0( )
b = 1.10 m w = 0.25 m
h = 1.00 m = 15. m
*
Dimensi +alang
1. ,-#-ngan melin#ang #alang "i#en#uan n = *!) *erisar 1 s!" 3/ "alam )al ini "iam*il
n = 1 se)ingga * = )
0. n#u 2erali)an "alam saluran #er*ua *ilangan -ur"e aliran ang "i2ere2a# /(
r /(
r = 7 ! 8g.)/5
& #alang "iam*il = 0. m!"#
A = Q ! & = 1.(65 ! 0. = .@@05 m0
Diam*il ) = 1. m 8 = ) saluran
* = A ! ) = .@@05 ! 1. = .@@ m
am*il * = .9 m
"irenanaan "imensi #alang : * = 0.90 m
) = 1.00 m
A = * . ) = .9 ; 1 = .9 m0
, = * 8 ?$
a#-r e)ilangan energi
= .0 = ee2a#an "i saluran )ulu = ee2a#an "i saluran )ilir
= .4 = ee2a#an "i #alang
1. $e)ilangan energi 2a"a 2erali)an masu :
= ;
= .0 ; 8 1.961 .6(9 0 ! 19.60
= .1(
( VK. .R2/3)2
masuk
keluar
V1
V2
Vtalang
Hmasuk masuk
(VtalangV2 )2
2 g
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0. $e)ilangan energi ai*a# gesean 2a"a #alang :
= = 15 m
= 15. ; .3(4 = .56
3. $e)ilangan energi "i 2erali)an eluar :
=
= .4 ; 8 1.961 .6(9 0 ! 19.60
= .34
= .1( < .56 < .34
= 0.11 m
,-#-ngan MemanCang +alang :
12.00 11.9@ 11.93 11.@9
11. 1.9@ 1.93 1.@9
= 15 m
Hf= LxI
talang
Hkeluar
keluar
x (VtalangV2)2
2 g
H=Hmasuk
+Htalang
+Hkeluar
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7/23/2019 Talang Rembang
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PERHITUNGAN HIDROLIS TALANG D.I. AIR RAWAS
Nama Bangunan :
Nama Saluran : SS. REMBANG rs. @
Dimensi saluran :
A = 1136 Ha m = 1.5
Q = 1.61 m3!"# $ = ( %& = .644 m!"# ' = .191 )
b = 1.00 m w = 0.25 m
h = 1.00 m
*
Dimensi +alang
1. ,-#-ngan melin#ang #alang "i#en#uan n = *!) *erisar 1 s!" 3/ "alam )al ini "iam*il
n = 1 se)ingga * = )
0. n#u 2erali)an "alam saluran #er*ua *ilangan -ur"e aliran ang "i2ere2a# /(
r /(
r = 7 ! 8g.)/5
& #alang "iam*il = 0. m!"#
A = Q ! & = 1.61 ! 0. = .@5 m0
Diam*il ) = 1. m 8 = ) saluran
* = A ! ) = .@5 ! 1. = .@1 m
am*il * = .@ m
"irenanaan "imensi #alang : * = 0.80 m
) = 1.00 m
A = * . ) = .@ ; 1 = .@ m0
, = * 8 ?$
a#-r e)ilangan energi
= .0 = ee2a#an "i saluran )ulu = ee2a#an "i saluran )ilir
= .4 = ee2a#an "i #alang
1. $e)ilangan energi 2a"a 2erali)an masu :
= ;
= .0 ; 8 0.13 .644 0 ! 19.60
= .19
( VK. .R2/3)2
masuk
keluar
V1
V2
Vtalang
Hmasuk masuk
(VtalangV2 )2
2 g
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0. $e)ilangan energi ai*a# gesean 2a"a #alang :
= = 1 m
= 1. ; .439 = .44
3. $e)ilangan energi "i 2erali)an eluar :
=
= .4 ; 8 0.13 .644 0 ! 19.60
= .3@
= .19 < .44 < .3@
= 0.10 m
,-#-ngan MemanCang +alang :
12.00 11.9@ 11.94 11.9
11. 1.9@ 1.94 1.9
= 1 m
PERHITUNGAN HIDROLIS TALANG D.I. AIR RAWAS
Nama Bangunan :
Nama Saluran : SS. REMBANG rs. @
Dimensi saluran :
A = 1136 Ha m = 1.5
Q = 1.61 m3!"# $ = 4 %
& = .46 m!"# ' = .04@ )
b = 2.00 m w = 0.25 m
h = 1.00 m
*
Dimensi +alang
1. ,-#-ngan melin#ang #alang "i#en#uan n = *!) *erisar 1 s!" 3/ "alam )al ini "iam*il
n = 1 se)ingga * = )
0. n#u 2erali)an "alam saluran #er*ua *ilangan -ur"e aliran ang "i2ere2a# /(
r /(
r = 7 ! 8g.)/5
& #alang "iam*il = 1.5 m!"#
A = Q ! & = 1.61 ! 1.5 = 1.(33 m0
Hf= LxI
talang
Hkeluar
keluar
x (VtalangV2)2
2 g
H=Hmasuk
+Htalang
+Hkeluar
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Diam*il ) = 1. m 8 = ) saluran
* = A ! ) = 1.(33 ! 1. = 1.( m
am*il * = .@5 m
"irenanaan "imensi #alang : * = 0.85 m
) = 1.00 m
A = * . ) = .@5 ; 1 = .@5 m0
, = * 8 ?$
a#-r e)ilangan energi
= .0 = ee2a#an "i saluran )ulu
= ee2a#an "i saluran )ilir
= .4 = ee2a#an "i #alang
1. $e)ilangan energi 2a"a 2erali)an masu :
= ;
= .0 ; 8 1.@94 .46 0 ! 19.60
= .01
0. $e)ilangan energi ai*a# gesean 2a"a #alang :
= = 1 m
= 1. ; .36( = .3(
3. $e)ilangan energi "i 2erali)an eluar :
=
= .4 ; 8 1.@94 .46 0 ! 19.60
= .40
= .01 < .3( < .40
= 0.10 m
,-#-ngan MemanCang +alang :
12.00 11.9@ 11.94 11.9
( VK. .R2/3)2
masuk
keluar
V1
V2
Vtalang
Hmasuk masuk
(VtalangV2 )2
2 g
Hf= LxI
talang
Hkeluar
keluar
x (VtalangV2)2
2 g
H=Hmasuk
+Htalang
+Hkeluar
-
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11. 1.9@ 1.94 1.9
= 1 m
-
7/23/2019 Talang Rembang
10/27
PERHITUNGAN HIDROLIS TALANG D.I. AIR RAWAS
Nama Bangunan :
Nama Saluran : SS. REMBANG rs. 9
Dimensi saluran :
A = 994 Ha m = 1.
Q = 1.49 m3!"# $ = ( %& = .6(1 m!"# ' = .010 )
b = 1.10 m w = 0.20 m
h = 1.00 m
*
Dimensi +alang
1. ,-#-ngan melin#ang #alang "i#en#uan n = *!) *erisar 1 s!" 3/ "alam )al ini "iam*il
n = 1 se)ingga * = )
0. n#u 2erali)an "alam saluran #er*ua *ilangan -ur"e aliran ang "i2ere2a# /(
r /(
r = 7 ! 8g.)/5
& #alang "iam*il = 0. m!"#
A = Q ! & = 1.49 ! 0. = .(45 m0
Diam*il ) = 1. m 8 = ) saluran
* = A ! ) = .(45 ! 1. = .( m
am*il * = .( m
"irenanaan "imensi #alang : * = 0.70 m
) = 1.00 m
A = * . ) = .( ; 1 = .( m0
, = * 8 ?$
a#-r e)ilangan energi
= .0 = ee2a#an "i saluran )ulu = ee2a#an "i saluran )ilir
= .4 = ee2a#an "i #alang
1. $e)ilangan energi 2a"a 2erali)an masu :
= ;
= .0 ; 8 0.13 .6(1 0 ! 19.60
= .1@
( VK. .R2/3)2
masuk
keluar
V1
V2
Vtalang
Hmasuk masuk
(VtalangV2 )2
2 g
-
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0. $e)ilangan energi ai*a# gesean 2a"a #alang :
= = 1 m
= 1. ; .5 = .5
3. $e)ilangan energi "i 2erali)an eluar :
=
= .4 ; 8 0.13 .6(1 0 ! 19.60
= .3(
= .1@ < .5 < .3(
= 0.11 m
,-#-ngan MemanCang +alang :
12.00 11.9@ 11.93 11.@9
11. 1.9@ 1.93 1.@9
= 1 m
PERHITUNGAN HIDROLIS TALANG D.I. AIR RAWAS
Nama Bangunan :
Nama Saluran : SS. REMBANG rs. 9
Dimensi saluran :
A = 994 Ha m = 1.
Q = 1.49 m3!"# $ = 4 %
& = .500 m!"# ' = .339 )
b = 1.70 m w = 0.20 m
h = 1.00 m
*
Dimensi +alang
1. ,-#-ngan melin#ang #alang "i#en#uan n = *!) *erisar 1 s!" 3/ "alam )al ini "iam*il
n = 1 se)ingga * = )
0. n#u 2erali)an "alam saluran #er*ua *ilangan -ur"e aliran ang "i2ere2a# /(
r /(
r = 7 ! 8g.)/5
& #alang "iam*il = 0. m!"#
A = Q ! & = 1.49 ! 0. = .(45 m0
Hf= LxI
talang
Hkeluar
keluar
x (VtalangV2)2
2 g
H=Hmasuk
+Htalang
+Hkeluar
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Diam*il ) = 1. m 8 = ) saluran
* = A ! ) = .(45 ! 1. = .( m
am*il * = .(5 m
"irenanaan "imensi #alang : * = 0.75 m
) = 1.00 m
A = * . ) = .(5 ; 1 = .(5 m0
, = * 8 ?$
a#-r e)ilangan energi
= .0 = ee2a#an "i saluran )ulu
= ee2a#an "i saluran )ilir
= .4 = ee2a#an "i #alang
1. $e)ilangan energi 2a"a 2erali)an masu :
= ;
= .0 ; 8 1.@(9 .500 0 ! 19.60
= .19
0. $e)ilangan energi ai*a# gesean 2a"a #alang :
= = 1 m
= 1. ; .4( = .41
3. $e)ilangan energi "i 2erali)an eluar :
=
= .4 ; 8 1.@(9 .500 0 ! 19.60
= .3@
= .19 < .41 < .3@
= 0.10 m
,-#-ngan MemanCang +alang :
12.00 11.9@ 11.94 11.9
( VK. .R2/3)2
masuk
keluar
V1
V2
Vtalang
Hmasuk masuk
(VtalangV2 )2
2 g
Hf= LxI
talang
Hkeluar
keluar
x (VtalangV2)2
2 g
H=Hmasuk
+Htalang
+Hkeluar
-
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11. 1.9@ 1.94 1.9
= 1 m
-
7/23/2019 Talang Rembang
14/27
PERHITUNGAN HIDROLIS TALANG D.I. AIR RAWAS
Nama Bangunan :
Nama Saluran : SS. REMBANG rs. 1
Dimensi saluran :
A = @60 Ha m = 1.
Q = 1.000 m3!"# $ = ( %& = .(15 m!"# ' = .0(6 )
* = 1. m % = .0 m
) = .9 m
*
Dimensi +alang
1. ,-#-ngan melin#ang #alang "i#en#uan n = *!) *erisar 1 s!" 3/ "alam )al ini "iam*il
n = 1 se)ingga * = )
0. n#u 2erali)an "alam saluran #er*ua *ilangan -ur"e aliran ang "i2ere2a# /(
r /(
r = 7 ! 8g.)/5
& #alang "iam*il = 0. m!"#
A = Q ! & = 1.000 ! 0. = .611 m0
Diam*il ) = .9 m 8 = ) saluran
* = A ! ) = .611 ! .9 = .6@ m
am*il * = .( m
"irenanaan "imensi #alang : * = 0.70 m
) = 0.90 m
A = * . ) = .( ; .9 = .63 m0
, = * 8 ?$
a#-r e)ilangan energi
= .0 = ee2a#an "i saluran )ulu = ee2a#an "i saluran )ilir
= .4 = ee2a#an "i #alang
1. $e)ilangan energi 2a"a 2erali)an masu :
= ;
= .0 ; 8 1.94 .(15 0 ! 19.60
= .15
( VK. .R2/3)2
masuk
keluar
V1
V2
Vtalang
Hmasuk masuk
(VtalangV2 )2
2 g
-
7/23/2019 Talang Rembang
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0. $e)ilangan energi ai*a# gesean 2a"a #alang :
= = 1 m
= 1. ; .4@0 = .4@
3. $e)ilangan energi "i 2erali)an eluar :
=
= .4 ; 8 1.94 .(15 0 ! 19.60
= .31
= .15 < .4@ < .31
= 0.09 m
,-#-ngan MemanCang +alang :
12.00 11.9@ 11.94 11.91
11.1 11.@ 11.4 11.1
= 1 m
PERHITUNGAN HIDROLIS TALANG D.I. AIR RAWAS
Nama Bangunan :
Nama Saluran : SS. REMBANG rs. 1
Dimensi saluran :
A = @60 Ha m = 1.
Q = 1.000 m3!"# $ = 4 %
& = .500 m!"# ' = .3(( )
b = 1.70 m w = 0.20 m
h = 0.90 m
*
Dimensi +alang
1. ,-#-ngan melin#ang #alang "i#en#uan n = *!) *erisar 1 s!" 3/ "alam )al ini "iam*il
n = 1 se)ingga * = )
0. n#u 2erali)an "alam saluran #er*ua *ilangan -ur"e aliran ang "i2ere2a# /(
r /(
r = 7 ! 8g.)/5
& #alang "iam*il = 0. m!"#
A = Q ! & = 1.000 ! 0. = .611 m0
Hf= LxI
talang
Hkeluar
keluar
x (VtalangV2)2
2 g
H=Hmasuk
+Htalang
+Hkeluar
-
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Diam*il ) = .9 m 8 = ) saluran
* = A ! ) = .611 ! .9 = .6@ m
am*il * = .( m
"irenanaan "imensi #alang : * = 0.70 m
) = 0.90 m
A = * . ) = .( ; .9 = .63 m0
, = * 8 ?$
a#-r e)ilangan energi
= .0 = ee2a#an "i saluran )ulu
= ee2a#an "i saluran )ilir
= .4 = ee2a#an "i #alang
1. $e)ilangan energi 2a"a 2erali)an masu :
= ;
= .0 ; 8 1.94 .500 0 ! 19.60
= .0
0. $e)ilangan energi ai*a# gesean 2a"a #alang :
= = 1 m
= 1. ; .4@0 = .4@
3. $e)ilangan energi "i 2erali)an eluar :
=
= .4 ; 8 1.94 .500 0 ! 19.60
= .41
= .0 < .4@ < .41
= 0.11 m
,-#-ngan MemanCang +alang :
12.00 11.9@ 11.93 11.@9
( VK. .R2/3)2
masuk
keluar
V1
V2
Vtalang
Hmasuk masuk
(VtalangV2 )2
2 g
Hf= LxI
talang
Hkeluar
keluar
x (VtalangV2)2
2 g
H=Hmasuk
+Htalang
+Hkeluar
-
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17/27
11.1 11.@ 11.3 1.99
= 1 m
-
7/23/2019 Talang Rembang
18/27
PERHITUNGAN HIDROLIS TALANG D.I. AIR RAWAS
Nama Bangunan :
Nama Saluran : SS. REMBANG rs. 11
Dimensi saluran :
A = (@( Ha m = 1.
Q = 1.116 m3!"# $ = ( %& = .69( m!"# ' = .0(@ )
b = 1.20 m w = 0.20 m
h = 0.80 m
*
Dimensi +alang
1. ,-#-ngan melin#ang #alang "i#en#uan n = *!) *erisar 1 s!" 3/ "alam )al ini "iam*il
n = 1 se)ingga * = )
0. n#u 2erali)an "alam saluran #er*ua *ilangan -ur"e aliran ang "i2ere2a# /(
r /(
r = 7 ! 8g.)/5
& #alang "iam*il = 0. m!"#
A = Q ! & = 1.116 ! 0. = .55@ m0
Diam*il ) = .@ m 8 = ) saluran
* = A ! ) = .55@ ! .@ = .( m
am*il * = .( m
"irenanaan "imensi #alang : * = 0.70 m
) = 0.80 m
A = * . ) = .( ; .@ = .56 m0
, = * 8 ?$
a#-r e)ilangan energi
= .0 = ee2a#an "i saluran )ulu = ee2a#an "i saluran )ilir
= .4 = ee2a#an "i #alang
1. $e)ilangan energi 2a"a 2erali)an masu :
= ;
= .0 ; 8 1.993 .69( 0 ! 19.60
= .1(
( VK. .R2/3)2
masuk
keluar
V1
V2
Vtalang
Hmasuk masuk
(VtalangV2 )2
2 g
-
7/23/2019 Talang Rembang
19/27
0. $e)ilangan energi ai*a# gesean 2a"a #alang :
= = 1 m
= 1. ; .533 = .53
3. $e)ilangan energi "i 2erali)an eluar :
=
= .4 ; 8 1.993 .69( 0 ! 19.60
= .34
= .1( < .53 < .34
= 0.10 m
,-#-ngan MemanCang +alang :
12.00 11.9@ 11.93 11.9
11.0 11.1@ 11.13 11.1
= 1 m
Hf= LxI
talang
Hkeluar
keluar
x (VtalangV2)2
2 g
H=Hmasuk
+Htalang
+Hkeluar
( V
K. .R2/3)
2
masuk keluar V1V2VtalangHmasuk masuk (VtalangV2 )2
2 gHf
=
LxItalangHkeluar keluar x (VtalangV2)
2
2gH=Hmasuk+Htalang+Hkeluar
-
7/23/2019 Talang Rembang
20/27
PERHITUNGAN HIDROLIS TALANG D.I. AIR RAWAS
Nama Bangunan :
Nama Saluran : SS. REMBANG rs. 10
Dimensi saluran :
A = 510 Ha m = 1.
Q = .(06 m3!"# $ = 35 %& = .3( m!"# ' = .0(0 )
b = 1.20 m w = 0.20 m
h = 0.92 m
*
Dimensi +alang
1. ,-#-ngan melin#ang #alang "i#en#uan n = *!) *erisar 1 s!" 3/ "alam )al ini "iam*il
n = 1 se)ingga * = )
0. n#u 2erali)an "alam saluran #er*ua *ilangan -ur"e aliran ang "i2ere2a# /(
r /(
r = 7 ! 8g.)/5
& #alang "iam*il = 1.5 m!"#
A = Q ! & = .(06 ! 1.5 = .4@4 m0
Diam*il ) = .90 m 8 = ) saluran
* = A ! ) = .4@4 ! .90 = .53 m
am*il * = .5 m
"irenanaan "imensi #alang : * = 0.50 m
) = 0.92 m
A = * . ) = .5 ; .90 = .46 m0
, = * 8 ?$
a#-r e)ilangan energi
= .0 = ee2a#an "i saluran )ulu = ee2a#an "i saluran )ilir
= .4 = ee2a#an "i #alang
1. $e)ilangan energi 2a"a 2erali)an masu :
= ;
= .0 ; 8 1.5(@ .3( 0 ! 19.60
= .15
( VK. .R2/3)2
masuk
keluar
V1
V2
Vtalang
Hmasuk masuk
(VtalangV2 )2
2 g
-
7/23/2019 Talang Rembang
21/27
0. $e)ilangan energi ai*a# gesean 2a"a #alang :
= = 1 m
= 1. ; .445 = .44
3. $e)ilangan energi "i 2erali)an eluar :
=
= .4 ; 8 1.5(@ .3( 0 ! 19.60
= .3
= .15 < .44 < .3
= 0.09 m
,-#-ngan MemanCang +alang :
12.00 11.99 11.94 11.91
11.@ 11.( 11.0 1.99
= 1 m
Hf= LxI
talang
Hkeluar
keluar
x (VtalangV2)2
2 g
H=Hmasuk
+Htalang
+Hkeluar
-
7/23/2019 Talang Rembang
22/27
PERHITUNGAN HIDROLIS TALANG D.I. AIR RAWAS
Nama Bangunan :
Nama Saluran : SS. REMBANG rs. 13
Dimensi saluran :
A = 314 Ha m = 1.
Q = .445 m3!"# $ = ( %& = .5(1 m!"# ' = .09( )
* = .( m % = .0 m
) = .6 m
*
Dimensi +alang
1. ,-#-ngan melin#ang #alang "i#en#uan n = *!) *erisar 1 s!" 3/ "alam )al ini "iam*il
n = 1 se)ingga * = )
0. n#u 2erali)an "alam saluran #er*ua *ilangan -ur"e aliran ang "i2ere2a# /(
r /(
r = 7 ! 8g.)/5
& #alang "iam*il = 1.5 m!"#
A = Q ! & = .445 ! 1.5 = .096( m0
Diam*il ) = .6 m 8 = ) saluran
* = A ! ) = .096( ! .6 = .49 m
am*il * = .45 m
"irenanaan "imensi #alang : * = 0.45 m
) = 0.60 m
A = * . ) = .45 ; .6 = .0( m0
, = * 8 ?$
a#-r e)ilangan energi
= .0 = ee2a#an "i saluran )ulu = ee2a#an "i saluran )ilir
= .4 = ee2a#an "i #alang
1. $e)ilangan energi 2a"a 2erali)an masu :
= ;
= .0 ; 8 1.64@ .5(1 0 ! 19.60
= .10
( VK. .R2/3)2
masuk
keluar
V1
V2
Vtalang
Hmasuk masuk
(VtalangV2 )2
2 g
-
7/23/2019 Talang Rembang
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0. $e)ilangan energi ai*a# gesean 2a"a #alang :
= = 1 m
= 1. ; .619 = .60
3. $e)ilangan energi "i 2erali)an eluar :
=
= .4 ; 8 1.64@ .5(1 0 ! 19.60
= .04
= .10 < .60 < .04
= 0.10 m
,-#-ngan MemanCang +alang :
12.00 11.99 11.93 11.9
11.4 11.39 11.33 11.3
= 1 m
PERHITUNGAN HIDROLIS TALANG D.I. AIR RAWAS
Nama Bangunan :
Nama Saluran : SS. REMBANG rs. 13
Dimensi saluran :
A = 314 Ha m = 1.
Q = .445 m3!"# $ = 35 %
& = .410 m!"# ' = .51( )
b = 1.20 m w = 0.20 m
h = 0.60 m
*
Dimensi +alang
1. ,-#-ngan melin#ang #alang "i#en#uan n = *!) *erisar 1 s!" 3/ "alam )al ini "iam*il
n = 1 se)ingga * = )
0. n#u 2erali)an "alam saluran #er*ua *ilangan -ur"e aliran ang "i2ere2a# /(
r /(
r = 7 ! 8g.)/5
& #alang "iam*il = 1.5 m!"#
A = Q ! & = .445 ! 1.5 = .096( m0
Hf= LxI
talang
Hkeluar
keluar
x (VtalangV2)2
2 g
H=Hmasuk
+Htalang
+Hkeluar
-
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Diam*il ) = .6 m 8 = ) saluran
* = A ! ) = .096( ! .6 = .49 m
am*il * = .5 m
"irenanaan "imensi #alang : * = 0.50 m
) = 0.60 m
A = * . ) = .5 ; .6 = .3 m0
, = * 8 ?$
a#-r e)ilangan energi
= .0 = ee2a#an "i saluran )ulu
= ee2a#an "i saluran )ilir
= .4 = ee2a#an "i #alang
1. $e)ilangan energi 2a"a 2erali)an masu :
= ;
= .0 ; 8 1.4@3 .410 0 ! 19.60
= .10
0. $e)ilangan energi ai*a# gesean 2a"a #alang :
= = 1 m
= 1. ; .454 = .45
3. $e)ilangan energi "i 2erali)an eluar :
=
= .4 ; 8 1.4@3 .410 0 ! 19.60
= .03
= .10 < .45 < .03
= 0.08 m
,-#-ngan MemanCang +alang :
12.00 11.99 11.94 11.90
( VK. .R2/3)2
masuk
keluar
V1
V2
Vtalang
Hmasuk masuk
(VtalangV2 )2
2 g
Hf= LxI
talang
Hkeluar
keluar
x (VtalangV2)2
2 g
H=Hmasuk
+Htalang
+Hkeluar
-
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11.4 11.39 11.34 11.30
= 1 m
-
7/23/2019 Talang Rembang
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PERHITUNGAN HIDROLIS TALANG D.I. AIR RAWAS
Nama Bangunan :
Nama Saluran : SS. REMBANG rs. 14
Dimensi saluran :
A = 144 Ha m = 1.
Q = .04 m3!"# $ = 35 %& = .0@4 m!"# ' = .3@ )
b = 0.60 m w = 0.20 m
h = 0.60 m
*
Dimensi +alang
1. ,-#-ngan melin#ang #alang "i#en#uan n = *!) *erisar 1 s!" 3/ "alam )al ini "iam*il
n = 1 se)ingga * = )
0. n#u 2erali)an "alam saluran #er*ua *ilangan -ur"e aliran ang "i2ere2a# /(
r /(
r = 7 ! 8g.)/5
& #alang "iam*il = 1.5 m!"#
A = Q ! & = .04 ! 1.5 = .136 m0
Diam*il ) = .6 m 8 = ) saluran
* = A ! ) = .136 ! .6 = .03 m
am*il * = .3 m
"irenanaan "imensi #alang : * = 0.0 m
) = 0.60 m
A = * . ) = .3 ; .6 = .1@ m0
, = * 8 ?$
a#-r e)ilangan energi
= .0 = ee2a#an "i saluran )ulu = ee2a#an "i saluran )ilir
= .4 = ee2a#an "i #alang
1. $e)ilangan energi 2a"a 2erali)an masu :
= ;
= .0 ; 8 1.133 .0@4 0 ! 19.60
= .(
( VK. .R2/3)2
masuk
keluar
V1
V2
Vtalang
Hmasuk masuk
(VtalangV2 )2
2 g
-
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0. $e)ilangan energi ai*a# gesean 2a"a #alang :
= = 1 m
= 1. ; .443 = .44
3. $e)ilangan energi "i 2erali)an eluar :
=
= .4 ; 8 1.133 .0@4 0 ! 19.60
= .15
= .( < .44 < .15
= 0.07 m
,-#-ngan MemanCang +alang :
12.00 11.99 11.95 11.93
11.4 11.39 11.35 11.33
= 1 m
Hf= LxI
talang
Hkeluar
keluar
x (VtalangV2)2
2 g
H=Hmasuk
+Htalang
+Hkeluar