Lebar sungai Mao A3 A5 A7 A1 A9
11 8.99 8.2 14.93 12 11.024
13
Elevasi Dasar Sungai
86.3
2. Penentuan Elevasi Mercu Bendung
- Elevasi asar sungai - "inggi #er$u
! !
Perencanaan lebar bendung %e ! % - 2 &n'() * (a+ ,1 % !b-Σ/ %e ! %! n! () ! (a ! ,1 ! b) ! -
Lebar Lebar ee ee/i /i Lebar Lebar /o/al /o/al u#la u#la )ilar )ilar (oeisien (oeisien ons/r ons/rasi asi )ilar )ilar (oeisien ons/rasi )angal benung "ingg "inggii energ energii Lebar Lebar )ilar )ilar
Lebar sungai &b+ u#la )ilar &n+ Le Lebar )ilar )in/u )enguras Lebar )ilar Lebar )in/u )enguras &)+ % !b-Σ/ % !
! ! ! ! !
15.6 1 &16 110+ b 40 ' 1.56 60 ' 1.56
1.56 0.624 0.936
14
%e ! % - 2 &n'() * (a+ , %e !
14
-
0.22
,
3. Perhitungan Hidrolika Bendung -
"i)e #er$u Lebar benung ee/i Debi/ ren$ana &100+ Elevasi asar sungai Elevasi #er$u benung "inggi #er$u benung &)+
! ! ! ! ! !
Segi E#)a/ 14 3 68.195 # e/ 86.3 # 87.3 # 1
0.22
! . %e. ,32 -
As Asu#si (e#iringan ulu (e#iringan ilir a ari-ari #er$u
,
- Lebar Lebar ee/i ee/i &%e+ ! !
1.72
!
68.1950208
A
!
%e'&;*, 1+
!
v22g ! ,
2.04577623 23 100 1
13.54993 13.54993
:
! ! ! !
!
41.2700524 #2 A 1.65240936 #2/ 0.13916701 ,1 - v22g 1.90 1.9066 6609 0922 22 #
ebit i !tas Mercu Bendung Lebar "o/al u#la ;ilar Lebar ;ilar "inggi Mer$u ari-ari #er$u
! ! ! ! ! ,1 &#+ 0.00 0.10 0.20 0.30 0.40 0.50 0.60 0.70 0.80 0.90 1.00 1.10 1.20 1.30 1.40 1.50 1.60 1.70 1.80 1.90 2.00
,1r 0.00 0.10 0.20 0.30 0.40 0.50 0.60 0.70 0.80 0.90 1.00 1.10 1.20 1.30 1.40 1.50 1.60 1.70 1.80 1.90 2.00
15.6 1 0.6 1 1 ),1 10.00 5.00 3.33 2.50 2.00 1.67 1.43 1.25 1.11 1.00 0.91 0.83 0.77 0.71 0.67 0.63 0.59 0.56 0.53 0.50
# bua # # # 0 =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@
1 =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@
2 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00
! . %e. ,32 -
As Asu#si (e#iringan ulu (e#iringan ilir a ari-ari #er$u
,
- Lebar Lebar ee/i ee/i &%e+ ! !
1.72
!
68.1950208
A
!
%e'&;*, 1+
!
v22g ! ,
2.04577623 23 100 1
13.54993 13.54993
:
! ! ! !
!
41.2700524 #2 A 1.65240936 #2/ 0.13916701 ,1 - v22g 1.90 1.9066 6609 0922 22 #
ebit i !tas Mercu Bendung Lebar "o/al u#la ;ilar Lebar ;ilar "inggi Mer$u ari-ari #er$u
! ! ! ! ! ,1 &#+ 0.00 0.10 0.20 0.30 0.40 0.50 0.60 0.70 0.80 0.90 1.00 1.10 1.20 1.30 1.40 1.50 1.60 1.70 1.80 1.90 2.00
,1r 0.00 0.10 0.20 0.30 0.40 0.50 0.60 0.70 0.80 0.90 1.00 1.10 1.20 1.30 1.40 1.50 1.60 1.70 1.80 1.90 2.00
15.6 1 0.6 1 1 ),1 10.00 5.00 3.33 2.50 2.00 1.67 1.43 1.25 1.11 1.00 0.91 0.83 0.77 0.71 0.67 0.63 0.59 0.56 0.53 0.50
# bua # # # 0 =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@
1 =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@
2 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00
22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
2.045" 2.10 2.20 2.30 2.40 2.50 2.60 2.70 2.80 2.802 2.90 3.00 3.10 3.20 3.30 3.40 3.50 3.60 3.70
2.05 2.10 2.20 2.30 2.40 2.50 2.60 2.70 2.80 2.80 2.90 3.00 3.10 3.20 3.30 3.40 3.50 3.60 3.70
0.4# 0.48 0.45 0.43 0.42 0.40 0.38 0.37 0.36 0.36 0.34 0.33 0.32 0.31 0.30 0.29 0.29 0.28 0.27
$%E&' =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@
$%E&' =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@
(.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00
4.00
3.50
3.00
+ * ( H
2.50
2.00
,1 ! 100 ! 68195 #B/
1.50
1.00
0.50
0.00 0.00
50.00
100.00
150.00
6".20 6".20 6".20 6".20 6".20 6".20
0.00 0.(0 0.20 0.30 0.40 0.50
2.045" 2.045" 2.045" 2.045" 2.045" 2.045"
0.00 0.76 2.(5 3.#4 6.05 ".45
6".20 6".20 6".20 6".20 6".20 6".20 6".20 6".20
0.60 0.70 0."0 0.#0 (.00 (.(0 (.20 (.30
2.045" 2.045" 2.045" 2.045" 2.045" 2.045" 2.045" 2.045"
((.0# (3.#5 (7.0( 20.27 23.70 27.30 3(.06 34.#6
6".20 6".20 6".20 6".20 6".20 6".20 6".20 6".20 6".20 6".20 6".20 6".20 6".20
(.40 (.50 (.60 (.70 (."0 (.#0 2.00 2.(0 2.20 2.30 2.40 2.50 2.05
2.045" 2.045" 2.045" 2.045" 2.045" 2.045" 2.045" 2.045" 2.045" 2.045" 2.045" 2.045" 2.045"
3#.0( 43.20 47.5( 5(.#5 56.5( 6(.(" 65.#7 70."6 75."6 "0.#6 "6.(5 #(.45 6".20
Elevasi asar ola# ola
! Elevasi #er$u - ; - AC !
;anang ola# ola L ! 2.1.&&1*8?r+0.5 - 1+ ! L ia#bil ! edala+an air di kola+ olak (eala#an irolis $ ! &12 g+13 !
=>E?@
;anang Lon$a/an irolis L !
6.9 &2 - 1+
=>E?@
!
=>E?@ #
44 =>E?@ # =>E?@ #
=>E?@
, ! ,iroli$ o inoling e/ F ! , !
G . , G * v22g F
G asu#si
G i/ung ! 2g&, - G+
Da/a ;
!
0.000
#
!
0.000
#3/
%e , El.asar El.)un$a M.A ,ulu El.asar ola a ,
! ! ! ! ! ! ! !
0.000 0.000 0.000 19.740 21.240 21.240 18.740 2.500
# #
F
!
=DH:0@
#2/
G i/ung =DH:0@
(on/rol =DH:0@
! !
FG1
,1
G asu#si 0.335 v1 ?r 1
! !
G2G1
!
G2
=DH:0@ v1 gG1
# # #
=DH:0@
#/
=DH:0@ 1 * 8?r2 2 =DH:0@
-
1
Pro/il Muka !ir i !tas Peli+ah :I %e
! !
%e.GI
!
=DH:0@ GI
!
=DH:0@
2g&I * ,1 - GI+ :I . GI 2g&I * ,1 - GI+
2'9.81'&
19.62'&
I
*
0.000
-
I
*
0.000
-
0.000
-
2
GI
=DH:0@ GI2
!
19.62 I
*
=DH:0@
!
19.62 I.GI2
*
0.000 GI2
I 1 1.5 2 2.5 3 3.5 4
GI&#+ 0.469 0.405 0.363 0.332 0.309 0.290 0.274
:I&#/+ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@
?I =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@ =>E?@
on/rol =:ALJE@ =:ALJE@ =:ALJE@ =:ALJE@ =:ALJE@ =:ALJE@ =:ALJE@
86.30 1
1.5 2 2.25
0.6 1
,e
0.6 1
3
1.72 1.72 1.72 1.72 1.72 1.72 1.72 1.72 1.72 1.72 1.72 1.72 1.72 1.72 1.72 1.72 1.72 1.72 1.72 1.72 1.72
%e &#+ 14.00 13.98 13.96 13.93 13.91 13.89 13.87 13.85 13.82 13.80 13.78 13.76 13.74 13.71 13.69 13.67 13.65 13.63 13.60 13.58 13.56
e/+ 0.00 0.76 2.15 3.94 6.05 8.45 11.09 13.95 17.01 20.27 23.70 27.30 31.06 34.96 39.01 43.20 47.51 51.95 56.51 61.18 65.97
1.72 1.72 1.72 1.72 1.72 1.72 1.72 1.72 1.72 1.72 1.72 1.72 1.72 1.72 1.72 1.72 1.72 1.72 1.72
(3.55 13.54 13.52 13.49 13.47 13.45 13.43 13.41 13.38 13.38 13.36 13.34 13.32 13.30 13.27 13.25 13.23 13.21 13.19
20 # levasi Mer$u * 8730#
68.20 70.86 75.86 80.96 86.15 91.45 96.83 102.30 107.86 107.96 113.50 119.22 125.03 130.91 136.87 142.90 149.00 155.17 161.42
200.00 ) *+3,det-
250.00
300.00
350.00
400.00
GI
+
GI
+
19.62 GI
-
19.62 GI3
4. Perencanaan ola+ 1lak oncatan Hidrolis - Da/a K &)+
!
% , v22g $ Elevasi asar ulu Elevasi #er$u Mua air ulu Elevasi asar ola# ola Elevasi e$ser/ - ?roue D ! &$K+3 ?r ! 2.53&D
?r 3
0.138
+
! ! !
1.000 # 68.195 #3/ 15.600 # 2.046 #
! ! ! ! ! ! ! ! !
0.139 1.907 2.546 1.364 86.300 87.300 89.346 85.300 89.846
!
2.536884
!
2.224985
# # # # # # # # #
(ola# ola /K)e S/rig/ Dro) engan bule blo$s
2 ,2 (arena , P 2 #aa i)erluan )enurunan a)ron ilir sebesar Seingga /o/al ver/$al ro) - ;eren$anaan ;anang (ola# la K$ K/ K/$ Na$ Na
!
≈
!
! ! ! ! ! ≈
Nb
! ≈
N$
! ≈
Lb ! Na * Nb * N$
L ! Oa * 0.8 $
≈
! ≈
"inggi blo alang ! 0.8 $
Lebar blo alang &b+
!
1.52201 # 1.942889
0.900 # 2.000
-1.466436 0.057 0.041875 3.2 4.364323 4.5 1.091081 1.1 2.386739 2.4 8
5.455403 12
≈
1.091081 1.1
!
0 750118
Lia/ grai
2
1.52201
A2 ;2 > s :2 2
23.743 18.644 1.27351 0.00166 2.872149 68.19443
&0.4*0.15+$
≈
"inggi ensill &s+ ! 0.4 $
! ≈
"inggi eser/ ilir &2 * 0.85 $+
! ≈
Lebar (ola# la ! &1.1 * &0.033&K-s+++ L
! ! ≈
- e F $ D ?r
u#la blo alang 50 - 60 %
0.75 0.54554 0.6 2.681283 3
78.28767 15.55528 15.6
5.032869 1.371895 0.322754 2.957305
! ≈
12.48 12 bua
-335544.32
4. Perencanaan ola+ 1lak oncatan Hidrolis - Da/a K &)+ % , v22g $ Elevasi asar ulu Elevasi #er$u Mua air ulu Elevasi asar ola# ola Elevasi e$ser/
! ! ! ! ! ! ! ! ! ! ! ! !
1.000 68.195 15.600 2.046 0.139 1.907 2.546 1.364 86.300 87.300 89.346 85.300 89.846
! !
2.536884 2.224985
# #3/ # # # # # # # # # # #
SKara/ % ! 12
- ?roue D ! &$K+3 ?r ! 2.53&D 0.138+
?r 3
(ola# ola /K)e S/rig/ Dro) biasa
2 ,2 (arena , P 2 #aa i)erluan )enurunan a)ron ilir sebesar Seingga /o/al ver/$al ro) - ;eren$anaan ;anang (ola# la ,2$ &.$+0.5 L%.&.$+0.5 L%
!
≈
!
! ! ! ! ≈
Q$ Q
! ! ≈
1.52201 # 1.942889
0.900 # 2.000
1.466436 1.628 4.7 7.650773 7.7 0.34 0.463709 0.5
2
1.52201
A2 ;2 > s :2 2
23.743 18.644 1.27351 0.00166 2.872149 68.19443
0.016667 60
-
-335544.32
2.444586
