commit to user
PVI 1 y
Ev y
3.5.1 Penghitungan lengkung vertikal
3.5.1.1 PVI1
Gambar 3.9 Lengkung Vertikal PV-1 Perhitungan Lv :
3 ,
2 3
, 4
6 ,
6 1
2 =
− =
− =
g g
A
J
h
= gf
Vr T
Vr 2
6 ,
3 6
, 3
2
⎟ ⎠
⎞ ⎜
⎝ ⎛
+ =
35 ,
8 ,
9 2
6 ,
3 60
3 6
, 3
60
2
⎟ ⎠
⎞ ⎜
⎝ ⎛
+
= 90,49 m Syarat keluwesan bentuk
m V
Lv 36
60 6
, 6
, =
× =
× =
Syarat drainase
m A
Lv 92
3 ,
2 40
40 =
× =
× =
Syarat kenyamanan
m A
V Lv
2 ,
21 390
3 ,
2 60
390
2 2
= ×
= ×
= g2= 6,6
g1=4,3 A
B C
D E
commit to user
Berdasar jarak pandang, baik henti menyiap •
Jarak pandang henti •
Jh Lv Lv =
5 ,
3 150
2
xJh AxJh
+
= 49
, 90
5 ,
3 150
49 ,
90 3
, 2
2
x x
+
= 40,35 m tidak memenuhi
• Jarak pandang menyiap
• Jh Lv
Lv =
⎟ ⎠
⎞ ⎜
⎝ ⎛
+ −
A Jh
5 ,
3 150
Jh 2
= ⎟
⎠ ⎞
⎜ ⎝
⎛ +
− 3
, 2
49 ,
90 5
, 3
150 49
, 90
2 x
x = -21,93 m
memenuhi
Diambil Lv 36 ~ 40 m
m Lv
A Ev
115 ,
800 40
3 ,
2 800
= ×
= ×
=
x = Lv
4 1
= 40
4 1
= 10
40 200
10 3
, 2
200
2 2
× ×
= ×
× =
Lv x
A y
= 0,0287 m
commit to user
Stationing lengkung vertikal PVI1 Sta A = Sta PVI1 –
1 2
Lv = 0 + 300 -
1 2
40 = 0 + 280 m
Sta B = Sta PVI1 –
1 4
Lv = 0 + 300 -
1 4
40 = 0 + 290 m
Sta C = Sta PVI1 = 0 + 300 m
Sta D = Sta PVI1 +
1 4
Lv = 0 +300 +
1 4
40 = 0 + 310 m
Sta E = Sta PVI1 +
1 2
Lv = 0 + 300 +
1 2
40 = 0 + 320 m
Elevasi Lengkung vertical: Elevasi A
= Elevasi PVI1 - ½Lv x g1 = 737 - ½ 40 x 4,3
= 736,14m
Elevasi B = Elevasi PVI1 - ¼ Lv x g1 + y
= 737 - ¼ 40 x 4,3 + 0,0287 =
736,59 m
commit to user
Elevasi C = Elevasi PVI1+ Ev
= 737 + 0,11 = 737,11 m
Elevasi D = Elevasi PVI1 + ¼ Lv x g2 + y
= 737 + ¼ 40 x6,6 + 0,0287 =
736,36 m
Elevasi E = Elevasi PVI1 + ½Lv x g2
= 737 + ½ 40 x 6,6 =
738,32 m
commit to user
PVI 2 3.5.1.2 PVI – 2
Gambar 3.10 Lengkng Vertikal PVI-2 Perhitungan Lv:
6 ,
6 6
, 6
2 3
= −
= −
= g
g A
J
h
= gf
Vr T
Vr 2
6 ,
3 6
, 3
2
⎟ ⎠
⎞ ⎜
⎝ ⎛
+ =
35 ,
8 ,
9 2
6 ,
3 60
3 6
, 3
60
2
⎟ ⎠
⎞ ⎜
⎝ ⎛
+
= 90,49 m Syarat keluwesan bentuk
m V
Lv 36
60 6
, 6
, =
× =
× =
Syarat drainase
m A
Lv 264
6 ,
6 40
40 =
× =
× =
g3= 0 g2= 6,6
y Ev
y
E A
D C
B
commit to user
Berdasar jarak pandang, baik henti menyiap •
Jarak pandang henti •
Jh Lv Lv =
2 2
1 2
2 2
100 Jh
h h
Ax +
=
2 2
15 ,
2 05
, 1
2 100
49 ,
90 6
, 6
x x
x +
= 64,33 m tidak memenuhi
• Jh Lv
Lv = A
h h
xJh
2 2
1
200 2
+ −
= 6
, 6
15 ,
05 ,
1 200
49 ,
90 2
2
+ −
x = -73,56 m
memenuhi
• Jarak pandang menyiap
• Jh Lv
Lv =
2 2
1 2
2 2
100 h
h AxJh
+
=
2 2
05 ,
1 2
05 ,
1 2
100 49
, 90
6 ,
6 x
x x
+ = 64,33 m
tidak memenuhi
• Jh Lv
Lv = A
h h
xJh
2 2
1
200 2
+ −
= 6
, 6
05 ,
1 05
, 1
200 49
, 90
2
2
+ −
x = -73,56 m
memenuhi
Diambil Lv 36 ~ 40 m
commit to user
m Lv
A Ev
33 ,
800 40
6 ,
6 800
= ×
= ×
=
x = Lv
4 1
= 40
4 1
= 10
40 200
10 6
, 6
200
2 2
× ×
= ×
× =
Lv x
A y
= 0,0825 m
Stationing lengkung vertikal PVI2 Sta A = Sta PVI2 -
1 2
Lv =
0+450 -
1 2
40 =
0+430 Sta B = Sta PVI2 –
1 4
Lv =
0+450 -
1 4
40 =
0+440 m
Sta C = Sta PVI2 =
0+450 m
Sta D = Sta PVI2 +
1 4
Lv = 0+450 +
1 4
40 =
0+460 m
Sta E = Sta PVI2 +
1 2
Lv = 0+450 +
1 2
40 =
0+470 m
commit to user
Elevasi Lengkung vertical: Elevasi A
= Elevasi PVI2- ½Lv x g2 = 727 - ½ 40 x 6,6
= 725,68 m Elevasi B
= Elevasi PVI2 - ¼ Lv x g2 + y = 727 - ¼ 40 x 6,6 + 0,0825
= 726,42
m Elevasi C
= Elevasi PVI2 - Ev = 727 - 0,33
= 726,67 m Elevasi D
= Elevasi PVI2 + ¼ Lv x g3 -y = 727 + ¼ 40 x 0 - 0,0825
= 726,25
m Elevasi E
= Elevasi PVI2 + ½Lv x g3 = 727 + ½ 40 x 0
= 727 m
commit to user
3.5.1.3 PVI – 3
.
Gambar 3.11 Lengkung Vertikal PVI-3 Perhitungan Lv:
2 2
3 4
= −
= −
= g
g A
J
h
= gf
Vr T
Vr 2
6 ,
3 6
, 3
2
⎟ ⎠
⎞ ⎜
⎝ ⎛
+ =
35 ,
8 ,
9 2
6 ,
3 60
3 6
, 3
60
2
⎟ ⎠
⎞ ⎜
⎝ ⎛
+
= 90,49m Syarat keluwesan bentuk
m V
Lv 36
60 6
, 6
, =
× =
× =
Syarat drainase
m A
Lv 80
2 40
40 =
× =
× =
Syarat kenyamanan
m A
V Lv
46 ,
18 390
2 60
390
2 2
= ×
= ×
= g3= 0
A
y Ev
y E
PVI3 g4= 2
C B
D
commit to user
Berdasar jarak pandang, baik henti menyiap •
Jarak pandang henti •
Jh Lv Lv =
5 ,
3 150
2
xJh AxJh
+
= 49
, 90
5 ,
3 150
49 ,
90 2
2
x x
+ = 35,08 m
tidak memenuhi
• Jarak pandang menyiap
• Jh Lv
Lv =
⎟ ⎠
⎞ ⎜
⎝ ⎛
+ −
A Jh
Jh 5
, 3
150 2
= ⎟
⎠ ⎞
⎜ ⎝
⎛ +
− 2
49 ,
90 5
, 3
150 49
, 90
2 x
x = -52,37 m
memenuhi
Diambil Lv 80 m
m Lv
A Ev
2 ,
800 80
2 800
= ×
= ×
=
x = Lv
4 1
= 80 4
1
= 20
80 200
20 2
200
2 2
× ×
= ×
× =
Lv x
A y
= 0,05 m
commit to user
Stationing lengkung vertikal PVI3 Sta A = Sta PVI3 –
1 2
Lv =
0+ 650
-
1 2
80 =
0+610 m
Sta B = Sta PVI3 –
1 4
Lv =
0+ 650-
1 4
80 =
0+630 m
Sta C = Sta PVI2 = 0+ 650 m
Sta D = Sta PVI3 +
1 4
Lv = 0+ 650 +
1 4
80 = 0 + 670 m
Sta E = Sta PVI3 +
1 2
Lv = 0+ 650 +
1 2
80 = 0 + 690 m
Elevasi Lengkung vertical: Elevasi A
= Elevasi PVI3- ½Lv x g3 = 727 - ½ 80 x 0
= 727
m Elevasi B
= Elevasi PVI3- ¼ Lv x g3 +y = 727 - ¼ 80 x 0 + 0,05
= 727,05
m
commit to user
Elevasi C = Elevasi PVI3 + Ev
= 727+ 0,2 = 727,02 m
Elevasi D = Elevasi PVI3- ¼ Lv x g4 + y
= 727- ¼ 80 x2 + 0,05 =
726,65 m
Elevasi E = Elevasi PVI3 - ½Lv x g4
= 727- ½ 80 x2 =
726,2 m
commit to user
3.5.1.4 PVI – 4
.
Gambar 3.12 Lengkung Vertikal PVI-4 Perhitungan Lv:
9 ,
2 1
, 1
4 5
= −
= −
= g
g A
J
h
= gf
Vr T
Vr 2
6 ,
3 6
, 3
2
⎟ ⎠
⎞ ⎜
⎝ ⎛
+ =
35 ,
8 ,
9 2
6 ,
3 60
3 6
, 3
60
2
⎟ ⎠
⎞ ⎜
⎝ ⎛
+
= 90,49 m Syarat keluwesan bentuk
m V
Lv 36
60 6
, 6
, =
× =
× =
Syarat drainase
m A
Lv 36
9 ,
40 40
= ×
= ×
= g4= 2
A y
Ev y
E
PVI4 g5= 1,1
C B
D
commit to user
Berdasar jarak pandang, baik henti menyiap •
Jarak pandang henti •
Jh Lv Lv =
2 2
1 2
2 2
100 h
h AxJh
+
=
2 2
15 ,
2 05
, 1
2 100
49 ,
90 9
, x
x x
+ = 8,77 m
tidak memenuhi
• Jh Lv
Lv = A
h h
xJh
2 2
1
200 2
+ −
= 9
, 15
, 05
, 1
200 49
, 90
2
2
+ −
x = -752,35 m
memenuhi
• Jarak pandang menyiap
• Jh Lv
Lv =
2 2
1 2
2 2
100 h
h AxJh
+
=
2 2
05 ,
1 2
05 ,
1 2
100 49
, 90
9 ,
x x
x +
= 8,77 m tidak memenuhi
• Jh Lv
Lv = A
h h
xJh
2 2
1
200 2
+ −
= 9
, 05
, 1
05 ,
1 200
49 ,
90 2
2
+ −
x = -752,35 m
memenuhi
Diambil Lv 36 ~ 40 m
commit to user
m Lv
A Ev
045 ,
800 40
9 ,
800 =
× =
× =
x = Lv
4 1
= 40
4 1
= 10
40 200
10 9
, 200
2 2
× ×
= ×
× =
Lv x
A y
= 0,01125 m
Stationing lengkung vertikal PVI4 Sta A = Sta PVI4 –
1 2
Lv =
0+850 -
1 2
40 = 0 + 830 m
Sta B = Sta PVI4 –
1 4
Lv =
0+850 -
1 4
40 =0 + 840 m
Sta C = Sta PVI4 =
0+850 m
Sta D = Sta PVI4 +
1 4
Lv = 0+850 +
1 4
40 = 0 + 860
Sta E = Sta PVI4 +
1 2
Lv = 0+850 +
1 2
40 =
0+870
commit to user
Elevasi Lengkung vertical: Elevasi A
= Elevasi PVI4-½Lv x g4 = 723- ½ 40 x 2
= 722,6
m Elevasi B
= Elevasi PVI4 - ¼ Lv x g4 + y = 723 - ¼ 40 x 2 + 0,01125
= 722,8
m Elevasi C
= Elevasi PVI4 -Ev = 723 - 0,045
= 722,9m Elevasi D
= Elevasi PVI4 + ¼ Lv x g5 - y = 723 + ¼ 40 x 1,1 - 0,01125
= 723,1m
Elevasi E = Elevasi PVI4 + ½Lv x g5
= 723 + ½ 40 x 1,1 = 723,2 m
commit to user
g6 = 0
g5= 1,1 PVI5
3.5.1.5 PVI – 5
`
.
Gambar 3.13 Lengkung Vertikal PVI-5 Perhitungan Lv:
1 ,
1 1
, 1
5 6
= −
= −
= g
g A
J
h
= gf
Vr T
Vr 2
6 ,
3 6
, 3
2
⎟ ⎠
⎞ ⎜
⎝ ⎛
+ =
35 ,
8 ,
9 2
6 ,
3 60
3 6
, 3
60
2
⎟ ⎠
⎞ ⎜
⎝ ⎛
+
= 90,49 m Syarat keluwesan bentuk
m V
Lv 36
60 6
, 6
, =
× =
× =
Syarat drainase
m A
Lv 44
1 ,
1 40
40 =
× =
× =
A y
Ev y
E B
C D
commit to user
Berdasar jarak pandang, baik henti menyiap •
Jarak pandang henti •
Jh Lv Lv =
2 2
1 2
2 2
100 h
h AxJh
+
=
2 2
15 ,
2 05
, 1
2 100
49 ,
90 1
, 1
x x
x +
= 10,21 m tidak memenuhi
• Jh Lv
Lv = A
h h
xJh
2 2
1
200 2
+ −
= 1
, 1
15 ,
05 ,
1 200
49 ,
90 2
2
+ −
x = -582,65 m
memenuhi
• Jarak pandang menyiap
• Jh Lv
Lv =
2 2
1 2
2 2
100 h
h AxJh
+
=
2 2
05 ,
1 2
05 ,
1 2
100 49
, 90
1 ,
1 x
x x
+ = 10,21 m
tidak memenuhi
• Jh Lv
Lv = A
h h
xJh
2 2
1
200 2
+ −
= 1
, 1
05 ,
1 05
, 1
200 49
, 90
2
2
+ −
x = -582,65 m
memenuhi
Diambil Lv 44 ~ 45 m
commit to user
m Lv
A Ev
0618 ,
800 45
1 ,
1 800
= ×
= ×
=
x = Lv
4 1
= 45
4 1
= 11,25
45 200
25 ,
11 1
, 1
200
2 2
× ×
= ×
× =
Lv x
A y
= 0,0154 m
Stationing lengkung vertikal PVI5 Sta A = Sta PVI5 –
1 2
Lv =
1+500 -
1 2
45 = 1+ 477,5 m
Sta B = Sta PVI5 –
1 4
Lv =
1+500 -
1 4
45 =
1+ 488,75
m Sta C = Sta PVI5
= 1+500m
Sta D = Sta PVI5 +
1 4
Lv = 1+500 +
1 4
45 = 1+511,25 m
Sta E = Sta PVI5 +
1 2
Lv = 1+500 +
1 2
45 = 1+522,5 m
commit to user
Elevasi Lengkung vertical: Elevasi A
= Elevasi PVI5 - ½Lv x g5 = 730 - ½ 45 x 1,1
= 729,77 m Elevasi B
= Elevasi PVI5 - ¼ Lv x g5 - y = 730 - ¼ 45 x 1,1 - 0,0154
= 729,86
m Elevasi C
= Elevasi PVI5 - Ev = 730 - 0,0618
= 729,93 m Elevasi D
= Elevasi PVI5 + ¼ Lv x g6 - y = 730 + ¼ 45 x 0 - 0,0154
= 729,98
m Elevasi E
= Elevasi PVI5 + ½Lv x g6 = 730 + ½ 45 x 0
= 730
m
commit to user
3.5.1.6 PVI – 6.
.
Gambar 3.14 Lengkung Vertikal PVI-6 Perhitungan Lv:
1 ,
2 2
, 3
6 7
= −
= −
= g
g A
J
h
= gf
Vr T
Vr 2
6 ,
3 6
, 3
2
⎟ ⎠
⎞ ⎜
⎝ ⎛
+ =
35 ,
8 ,
9 2
6 ,
3 60
3 6
, 3
60
2
⎟ ⎠
⎞ ⎜
⎝ ⎛
+
= 90,49 m Syarat keluwesan bentuk
m V
Lv 36
60 6
, 6
, =
× =
× =
Syarat drainase
m A
Lv 84
1 ,
2 40
40 =
× =
× =
Syarat kenyamanan
m A
V Lv
38 ,
19 390
1 ,
2 60
390
2 2
= ×
= ×
= y
Ev y
g6= 0 A
B C
D E
PVI6 g7= 3,2
commit to user
Berdasar jarak pandang, baik henti menyiap •
Jarak pandang henti •
Jh Lv Lv =
5 ,
3 150
2
xJh AxJh
+
= 49
, 90
5 ,
3 150
49 ,
90 1
, 2
2
x x
+ = 36,184 m
tidak memenuhi
• Jarak pandang menyiap
• Jh Lv
Lv =
⎟ ⎠
⎞ ⎜
⎝ ⎛
+ −
A Jh
Jh 5
, 3
150 2
= ⎟
⎠ ⎞
⎜ ⎝
⎛ +
− 1
, 2
49 ,
90 5
, 3
150 49
, 90
2 x
x = -41,26 m
memenuhi
Diambil Lv 36 ~ 40 m
m Lv
A Ev
105 ,
800 40
1 ,
2 800
= ×
= ×
=
x = Lv
4 1
= 40
4 1
= 10
40 200
10 1
, 2
200
2 2
× ×
= ×
× =
Lv x
A y
= 0,026 m
commit to user
Stationing lengkung vertikal PVI6 Sta A = Sta PVI6 –
1 2
Lv = 1 + 750 -
1 2
40 =1 + 730 m
Sta B = Sta PVI6 –
1 4
Lv = 1 + 750 -
1 4
40 = 1 + 740 m
Sta C = Sta PVI6 = 1 + 750m
Sta D = Sta PVI6 +
1 4
Lv = 1 + 750 +
1 4
40 =
1+760 m
Sta E = Sta PVI6 +
1 2
Lv = 1 + 750 +
1 2
40 = 1 + 770 m
Elevasi Lengkung vertical: Elevasi A
= Elevasi PVI6+½Lv x g6 = 730 + ½ 40 x 0
= 730
m Elevasi B
= Elevasi PVI6 + ¼ Lv x g6 + y = 730 +¼ 40 x 0 + 0,026
= 730,026
m
commit to user
Elevasi C = Elevasi PVI6 + Ev
= 730 + 0,105 = 730,105m
Elevasi D = Elevasi PVI6 + ¼ Lv x g7+ y
= 730 + ¼ 40 x 2,1 + 0,026 =
730,23 m
Elevasi E = Elevasi PVI6 + ½Lv x g7
= 730 + ½ 40 x 2,1 =
730,42 m
commit to user
g8=3,2 g7= 2,1
PVI7 3.5.1.7 PVI – 7
.
Gambar 3.15 Lengkung Vertikal PVI-7 Perhitungan Lv:
1 ,
1 1
, 2
2 ,
3 7
8 =
− =
− =
g g
A
J
h
= gf
Vr T
Vr 2
6 ,
3 6
, 3
2
⎟ ⎠
⎞ ⎜
⎝ ⎛
+ =
35 ,
8 ,
9 2
6 ,
3 60
3 6
, 3
60
2
⎟ ⎠
⎞ ⎜
⎝ ⎛
+
= 90,49 m Syarat keluwesan bentuk
m V
Lv 36
60 6
, 6
, =
× =
× =
Syarat drainase
m A
Lv 44
1 .
1 40
40 =
× =
× =
y y
Ev A
B C
D E
commit to user
Berdasar jarak pandang, baik henti menyiap •
Jarak pandang henti •
Jh Lv Lv =
2 2
1 2
2 2
100 h
h AxJh
+
=
2 2
15 ,
2 05
, 1
2 100
49 ,
90 1
, 1
x x
x +
= 10,21 m tidak memenuhi
• Jh Lv
Lv = A
h h
xJh
2 2
1
200 2
+ −
= 1
, 1
15 ,
05 ,
1 200
49 ,
90 2
2
+ −
x = -582,65 m
memenuhi
• Jarak pandang menyiap
• Jh Lv
Lv =
2 2
1 2
2 2
100 h
h AxJh
+
=
2 2
05 ,
1 2
05 ,
1 2
100 49
, 90
1 ,
1 x
x x
+ = 10,21 m
tidak memenuhi
• Jh Lv
Lv = A
h h
xJh
2 2
1
200 2
+ −
= 5
, 05
, 1
05 ,
1 200
65 ,
138 2
2
+ −
x = -582,65 m
memenuhi
Diambil Lv 44 ~ 45 m
commit to user
m Lv
A Ev
0618 ,
800 45
1 ,
1 800
= ×
= ×
=
x = Lv
4 1
= 45
4 1
= 11,25
45 200
25 ,
11 1
, 1
200
2 2
× ×
= ×
× =
Lv x
A y
= 0,0154 m
Stationing lengkung vertikal PVI7 Sta A = Sta PVI7 –
1 2
Lv = 2 + 175 -
1 2
45 = 2 + 152,5 m
Sta B = Sta PVI7 –
1 4
Lv = 2 + 175 -
1 4
45 = 2 + 163,75 m
Sta C = Sta PVI7 = 2 + 175m
Sta D = Sta PVI7 +
1 4
Lv = 2 + 175 +
1 4
45 = 2 + 186,25 m
Sta E = Sta PVI7 +
1 2
Lv = 2 + 175 +
1 2
45 = 2 +197,5 m
commit to user
Elevasi Lengkung vertical: Elevasi A
= Elevasi PVI7 - ½Lv x g7 = 744 – ½ 45x 2,1
= 743,52
m Elevasi B
= Elevasi PVI7 – ¼ Lv x g7 - y = 744- ¼ 45 x2,1 - 0,0154
= 743,74
m Elevasi C
= Elevasi PVI7 – Ev = 744– 0,0618
= 743,93 m Elevasi D
= Elevasi PVI7 - ¼ Lv x g8- y = 744- ¼ 45 x 3,2 - 0,0154
= 743,62
m Elevasi E
= Elevasi PVI7 - ½Lv x g8 = 744- ½ 45 x 3,2
= 743,28
m
commit to user
PVI 8 3.5.1.8 PVI – 8
Gambar 3.16 Lengkng Vertikal PVI-8 Perhitungan Lv:
2 ,
3 2
, 3
8 9
= −
= −
= g
g A
J
h
= gf
Vr T
Vr 2
6 ,
3 6
, 3
2
⎟ ⎠
⎞ ⎜
⎝ ⎛
+ =
35 ,
8 ,
9 2
6 ,
3 60
3 6
, 3
60
2
⎟ ⎠
⎞ ⎜
⎝ ⎛
+
= 90,49 m Syarat keluwesan bentuk
m V
Lv 36
60 6
, 6
, =
× =
× =
Syarat drainase
m A
Lv 128
2 ,
3 40
40 =
× =
× =
g9= 0 g8= 3,2
y Ev
y
E A
D C
B
commit to user
Berdasar jarak pandang, baik henti menyiap •
Jarak pandang henti •
Jh Lv Lv =
2 2
1 2
2 2
100 Jh
h h
Ax +
=
2 2
15 ,
2 05
, 1
2 100
49 ,
90 2
, 3
x x
x +
= 29,70 m tidak memenuhi
• Jh Lv
Lv = A
h h
xJh
2 2
1
200 2
+ −
= 2
, 3
15 ,
05 ,
1 200
49 ,
90 2
2
+ −
x = -81,52 m
memenuhi
• Jarak pandang menyiap
• Jh Lv
Lv =
2 2
1 2
2 2
100 h
h AxJh
+
=
2 2
05 ,
1 2
05 ,
1 2
100 49
, 90
2 ,
3 x
x x
+ = 29,70 m
tidak memenuhi
• Jh Lv
Lv = A
h h
xJh
2 2
1
200 2
+ −
= 2
, 3
05 ,
1 05
, 1
200 49
, 90
2
2
+ −
x = -81,52 m
memenuhi
Diambil Lv 36 ~ 40 m
commit to user
m Lv
A Ev
16 ,
800 40
2 ,
3 800
= ×
= ×
=
x = Lv
4 1
= 40
4 1
= 10
40 200
10 2
, 3
200
2 2
× ×
= ×
× =
Lv x
A y
= 0,04 m
Stationing lengkung vertikal PVI8 Sta A = Sta PVI8 -
1 2
Lv =
2+550 -
1 2
40 =
2+530 Sta B = Sta PVI8 –
1 4
Lv =
2+550 -
1 4
40 =
2+540 m
Sta C = Sta PVI8 =
2+550 m
Sta D = Sta PVI8 +
1 4
Lv = 2+550 +
1 4
40 =
2+560 m
Sta E = Sta PVI8 +
1 2
Lv = 2+550 +
1 2
40 =
2+570 m
commit to user
Elevasi Lengkung vertical: Elevasi A
= Elevasi PVI8- ½Lv x g8 = 732 - ½ 40 x 3,2
= 731,36 m Elevasi B
= Elevasi PVI8 - ¼ Lv x g8 - y = 732 - ¼ 40 x 3,2 - 0,16
= 731,52
m Elevasi C
= Elevasi PVI8 - Ev = 732 - 0,04
= 731,96 m Elevasi D
= Elevasi PVI8 + ¼ Lv x g9 -y = 732 + ¼ 40 x 0 - 0,16
= 731,84
m Elevasi E
= Elevasi PVI8 + ½Lv x g9 = 732 + ½ 40 x 0
= 732 m
commit to user
3.5.1.9 PVI – 9
.
Gambar 3.17 Lengkung Vertikal PVI-9 Perhitungan Lv:
3 ,
3 3
, 3
8 9
= −
= −
= g
g A
J
h
= gf
Vr T
Vr 2
6 ,
3 6
, 3
2
⎟ ⎠
⎞ ⎜
⎝ ⎛
+ =
35 ,
8 ,
9 2
6 ,
3 60
3 6
, 3
60
2
⎟ ⎠
⎞ ⎜
⎝ ⎛
+
= 90,49m Syarat keluwesan bentuk
m V
Lv 36
60 6
, 6
, =
× =
× =
Syarat drainase
m A
Lv 132
3 ,
3 40
40 =
× =
× =
Syarat kenyamanan
m A
V Lv
46 ,
30 390
3 ,
3 60
390
2 2
= ×
= ×
= g9= 0
A
y Ev
y E
PVI9 g10= 3,3
C B
D
commit to user
Berdasar jarak pandang, baik henti menyiap •
Jarak pandang henti •
Jh Lv Lv =
5 ,
3 150
2
xJh AxJh
+
= 49
, 90
5 ,
3 150
49 ,
90 3
, 3
2
x x
+ = 57,89 m
tidak memenuhi
• Jarak pandang menyiap
• Jh Lv
Lv =
⎟ ⎠
⎞ ⎜
⎝ ⎛
+ −
A Jh
Jh 5
, 3
150 2
= ⎟
⎠ ⎞
⎜ ⎝
⎛ +
− 3
, 3
49 ,
90 5
, 3
150 49
, 90
2 x
x = -39,55 m
memenuhi
Diambil Lv 30 m
m Lv
A Ev
123 ,
800 30
3 ,
3 800
= ×
= ×
=
x = Lv
4 1
= 30
4 1
= 7,5
30 200
5 ,
7 3
, 3
200
2 2
× ×
= ×
× =
Lv x
A y
= 0,0309 m
commit to user
Stationing lengkung vertikal PVI9 Sta A = Sta PVI9 –
1 2
Lv =
2+ 700
-
1 2
30 =
2+685 m
Sta B = Sta PVI9 –
1 4
Lv =
2+ 700-
1 4
30 = 2+692,5 m
Sta C = Sta PVI9 = 2+ 700 m
Sta D = Sta PVI9 +
1 4
Lv = 2+ 700 +
1 4
30 = 2 + 707,5 m
Sta E = Sta PVI9 +
1 2
Lv = 2+ 700 +
1 2
30 = 2 + 715 m
Elevasi Lengkung vertical: Elevasi A
= Elevasi PVI9- ½Lv x g8 = 732 - ½ 30 x 0
= 732
m Elevasi B
= Elevasi PVI9- ¼ Lv x g8 -y = 732 - ¼ 30 x 0 - 0,0305
= 731,95
m
commit to user
Elevasi C = Elevasi PVI9 + Ev
= 732+ 0,123 = 732,123 m
Elevasi D = Elevasi PVI9- ¼ Lv x g9 + y
= 732- ¼ 30 x3,3 + 0,0305 =
731,78 m
Elevasi E = Elevasi PVI9 - ½Lv x g9
= 732- ½ 30 x3,3 =
731,97 m
perpustakaan.uns.ac.id digilib.uns.ac.id
commit to user 121
121
BAB IV PERHITUNGAN TEBAL PERKERASAN
4.1 Data Perencanaan Tebal Perkerasan
Data yang dipergunakan dalam perencanaan tebal perkerasan ini dipereleh dari referansi dosen pembimbing dengan pendekatan data pada lokasi tempat kerja
prektek KP yang telah selesai dilakukan
Jalan dibuka pada tahun =
2012 Pertumbuhan lalu lintas selama pelaksaaan = 2
Pertumbuhan lalu lintas selama umur rencana = 6
Umur rencana
UR =
10 tahun
Curah hujan
rata-rata =
850 mmth
Kelandaian =
6 Susunan lapis perkerasan
Surface course = Laston MS 340
Base course
= Batu
pecahkelas A
Sub base
course = Sirtu kelas A
C = Koefisien distribusi kendaraan didapat dari jumlah 2 jalur 2 arah