Penghitungan lengkung vertikal Perhitungan Alinemen Vertikal

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