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### Transcript of Laporan geometri jalan raya

Pembangunan Jalan Antar Kota Provinsi DIY

1. Perhitungan Koordinat TitikKoordinat TitikDiketahui:Koordinat A (1000 ; 1800)Koordinat 1 (1900 ; 1100)Koordinat 2 (2700 ; 1600)Koordinat B (3500 ; 1600)Kontrol JarakDA 1= = = 1140.175 mD1-2= = = 943.398 mD2-B= = = 800 mKontrol Sudut A1= 90 - arctg = 90 - arctg = 12= 90 + arctg = 90 + arctg = 57.995 2B= 90 - arctg = 90 - arctg=

Kontrol Sudut 1= A1- 12 = = 69.880 2= 2B 12= 57.995= 32.0057 2. Perhitungan Alinyemen Horizontala. Perhitungan TikunganTikungan 1 Diketahui :v= 80 km/jam1= 69,880 Rmin= 201,575 m Rc= 574 m e = 0,055Ls = 60 Analisa perhitungan :s= = = 2,9946 c= 1 (2 . s) = 69,880 (2x2,9946) = 63,8913 Lc= x 2 Rc = x 2 x 574= 640,0748m > 20 mtikungan S-C-SL total= Lc + (2Ls) =640,0748 mmJarak titik pokok :Xc= mYc= m

p= = mk= mTs= mEs= mCheck :1/2 L total < kaki terpendek (D12) m < 461,669m OKTikungan 2 Diketahui :v= 80 km/jam2= 32,005 Rmin= 201,575 m Rc= 1432 m e = 0,022 Ls = 50 Analisa perhitungan :s= = = 1,0003 c= 2 (2 . s) = 32,005 (2x1.0003) = 30,0048 Lc= x 2 Rc = x 2 x 1432= 749,9142 m > 20 mtikungan S-C-SL total= Lc + (2Ls) = 749,9142 mmJarak titik pokok :Xc= mYc= mp= = mk= mTs= mEs= mCheck :1/2 L total < kaki terpendek (D12) m < 461,669 m OK

Tabel Perhitungan Alinyemen HorizontalKeteranganTrase 1

Tikungan 1Tikungan 2

V8080

69,88017,126

Rmin201,575201,575

Rc5741432

Ls6050

e0,0550,022

s2,99461,0003

c63,891330,0048

Lc > 20 (S-C-S)640,0748749,9142

L total760,0748849,9142

Xc59,983649,9984

Yc1,04520,2909

p0,26150,0727

k29,997224,9997

TS431,2067435,7128

ES126,532157,8045

jarak terpendek461,669461,669

Ltotal

b. Perhitungan StationingSTA A= 0 + 000 mDA-TS1= 708,969 mDTS1-SC1= 60 mDSC1-1= 320,037 mD1-CS1= 320,037 mDCS1-ST1= 60 mDST1-1= 30,492 mTikungan 1

Sta A= mSta Ts1= = 1140,175 431,207) = 0 + 708,9687 mSta Sc1= = = 0 + 768,9687 mSta 1= = = 1 + 89,006 m

Sta Cs1= = = 1 + 409,044 mSta St1= = = 1 + 469,044 mSta 1= (D11 TS)= = 1 + 499,536 mTikungan 2D1-2= 20 mD2-TS2= 25,986 mDTS2-SC2= 50 mDSC2-2= 374,957 mD2-CS2= 374,957 mDCS2-ST2= 50 mDST2-B= 364,287 mSta 2= = = 1 + 519,536 mSta Ts2= = 461,699 435,712) = 1 + 545,522 mSta Sc2= = = 1 + 595,522 mSta 2= = = 1 + 970,479 m

Sta Cs2= = = 2 + 345,436 mSta St2= = = 2 + 395,436 mSta B= (D2B TS)= = 2 + 759,724 mTabel Perhitungan Stationing A0 + 0.00

TS10 + 708,968

SC10 + 768,968

11 + 89,006

CS11 + 409,044

ST11 + 469,044

11 + 499,536

21 + 519,536

TS21 + 545,522

SC21 + 595,522

21 + 970,479

CS22 + 345,436

ST22 + 395,436

B2 + 759,724

3. Perhitungan Elevasi JalurRumus perhitungan jalur kiri dan jalur kanan :Potongan XX=Rumus perhitungan as jalur :Potongan X X =

a. Jalur kiriPotongan A = = 131,00Potongan 1 = = 127,72Potongan 2 = = 140,00Potongan 3 = = 137,50Potongan 4 = = 140,00Potongan 5 = = 140,00Potongan 6 = = 147,77Potongan 7 = = 142,22Potongan 8 == 160,00Potongan 9 = = 154,28Potongan 10= = 152,14Untuk potongan selanjutnya dapat dilihat pada tabel di bawah ini :Tabel Perhitungan elevasi jalur (trase 1 jalur kiri)

Potongan/Titik Elev AtasElev BawahX1X2Elevasi

A-A13512500.7135.0000

1-11351250.80.3127.7273

2-214013501.2140.0000

3-31401350.50.5137.5000

4-414014000.9140.0000

5-51401400.60.4140.0000

6-61501400.20.7147.7778

7-71501400.70.2142.2222

8-81651500.40.8160.0000

9-916515010.4154.2857

10-101651501.20.2152.1429

11-1116515010.2152.5000

12-121651500.90.3153.7500

13-131651500.60.5156.8182

14-141651500.20.6161.2500

15-151651500.20.6161.2500

16-161651500.10.7163.1250

17-171651500.10.9163.5000

18-1816515001.3165.0000

19-1916515001.3165.0000

20-201501402.80.1140.3448

21-211501402.80.3140.9677

22-221501402.70.6141.8182

23-231501402.60.8142.3529

24-241501402.30.5141.7857

25-251501402.20.6142.1429

26-261501401.90.7142.6923

27-271501401.70.8143.2000

28-281501401.60.9143.6000

29-291501401.61143.8462

30-301501401.70.9143.4615

31-311501401.90.7142.6923

32-321501402.10.6142.2222

33-331501402.20.6142.1429

34-341501405.93.3143.5870

35-351501405.63.4143.7778

36-361501405.33.6144.0449

37-371501404.43.7144.5679

38-381501400.81.2146.0000

39-391501400.80.9145.2941

40-4015014010.7144.1176

41-411501400.71.1146.1111

42-421501400.71.4146.6667

43-431501400.71.6146.9565

44-441401450.70.5142.9167

45-451401450.40.7141.8182

46-461401450.20.9140.9091

47-471401450.21.2140.7143

48-481451450.21.3145.0000

49-4914514501145.0000

50-501451501.30.1149.6429

51-511451501.20.5148.5294

52-5214515010.8147.7778

53-531501501.31.3150.0000

54-541501500.81.1150.0000

55-5515015001.3150.0000

56-5615016521.2159.3750

57-571501651.81159.6429

58-5815016520.7161.1111

59-591501651.90.5161.8750

60-6015016520.3163.0435

61-6114015000.6140.0000

62-621401500.30.3145.0000

63-631401500.50.1148.3333

64-641351400.20.3137.0000

65-651351400.40.2138.3333

66-6613013500.7130.0000

67-671301350.10.6130.7143

68-681301350.30.5131.8750

69-691301350.40.4132.5000

70-701301350.70.3133.5000

71-711301350.70.2133.8889

72-721301350.50.2133.5714

73-731301350.20.5131.4286

74-7413013500.7130.0000

75-751401450.80.4143.3333

76-761401450.50.6142.2727

77-771401450.10.8140.5556

78-7814515510.2153.3333

79-791451550.90.2153.1818

B-B14515500.2145.0000

b. Jalur KananPotongan A = = 125,00Potongan 1 = = 126,81Potongan 2 = = 130,00Potongan 3 = = 135,50Potongan 4 = = 138,33Potongan 5 = = 140,00Potongan 6 = = 140,00Potongan 7 = = 144,44Potongan 8 == 150,00Potongan 9 = = 154,41Potongan 10= = 156,00Untuk potongan selanjutnya dapat dilihat pada tabel di bawah ini :Tabel Perhitungan elevasi jalur Potongan/Titik Elev AtasElev BawahX1X2Elevasi

A-A13512510125.0000

1-11351250.90.2126.8182

2-21351250.40.4130.0000

3-31401350.90.1135.5000

4-41401350.30.6138.3333

5-51401400.70.2140.0000

6-61401400.20.7140.0000

7-71501400.50.4144.4444

8-81651501.30150.0000

9-91651501.20.5154.4118

10-101651500.90.6156.0000

11-111651500.70.5156.2500

12-121651500.90.4154.6154

13-1316515010.1151.3636

14-141501400.40.9146.9231

15-151501400.40.9146.9231

16-161501400.50.8146.1538

17-171501400.60.7145.3846

18-181501400.60.7145.3846

19-191501400.60.7145.3846

20-201501400.90.7144.3750

21-211501401.50.8143.4783

22-221501401.41144.1667

23-231501401.71.2144.1379

24-241501402.81.5143.4884

25-251501401.61.5144.8387

26-261501401.41.3144.8148

27-271501401.51.1144.2308

28-281501401.60.9143.6000

29-291501401.61143.8462

30-301501401.51.2144.4444

31-311501401.41.4145.0000

32-321501401.31.5145.3571

33-331501401.21.7145.8621

34-341501401.11.8146.2069

35-351501401.11.6145.9259

36-361501401.21.6145.7143

37-371501401.31.5145.3571

38-381501401.80.8143.0769

39-391501401.60.3141.5789

40-401501401.50.2141.1765

41-411501401.90.1140.5000

42-4215014020.1140.4762

43-431501402.60.1140.3704

44-4414014510.2144.1667

45-451451500.11.4145.3333

46-461451500.41.1146.3333

47-471451500.50.8146.9231

48-481451500.50.6147.2727

49-491451500.60.5147.7273

50-501451500.80.5148.0769

51-511451502.50.5149.1667

52-521451503.10.4149.4286

53-531451501.70.2149.4737

54-5415015000.9150.0000

55-5515016510.8158.3333

56-561501651.90.9160.1786

57-571501651.51159.0000

58-581501651.31.1158.1250

59-5915016511.2156.8182

60-601501650.71.4155.0000

61-611501650.51.5153.7500

62-621501650.21.7151.5789

63-631401500.50.1148.3333

64-641401500.20.4143.3333

65-651351400.70140.0000

66-661351400.50.4137.7778

67-671351400.40.6137.0000

68-681351400.30.9136.2500

69-691351400.11.1135.4167

70-7013013510.2134.1667

71-7113013510135.0000

72-721301350.10.7130.6250

73-731301350.30.5131.8750

74-741301350.70.4133.1818

75-751351450.90.3142.5000

76-761351451.10145.0000

77-771351450.50.8138.8462

78-781451550.70.6150.3846

79-791451550.80.3152.2727

B-B1451550.80155.0000

c. As JalanPotongan A= = 130,00Potongan 1= = 127,27Potongan 2= = 135,00Potongan 3= = 136,50Potongan 4= = 139,16Potongan 5= = 140,00Potongan 6= = 143,88Potongan 7= = 143,33Potongan 8= = 155,00Potongan 9= = 154,34Potongan 10= = 154,07Untuk potongan selanjutnya dapat dilihat pada tabel di bawah ini :Tabel Perhitungan As JalanPotongan/Titik Elevasi KananElevasi Kirielevasi As

A-A125.0000135.0000130

1-1126.8182127.7273127.2727273

2-2130.0000140.0000135

3-3135.5000137.5000136.5

4-4138.3333140.0000139.1666667

5-5140.0000140.0000140

6-6140.0000147.7778143.8888889

7-7144.4444142.2222143.3333333

8-8150.0000160.0000155

9-9154.4118154.2857154.3487395

10-10156.0000152.1429154.0714286

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