Page 6 - EKO_E-BOOK GEOMETRIK JALAN TOL_Neat

4.6.6 Stasiun (STA): .................................................................................................. 36
4.6.7 Pelebaran Jalur Lalulintas di Tikungan ......................................................... 37
4.6.8 Metode mengubah kemiringan melintang perkerasan di tikungan atau
superelevasi ..................................................................................................... 39
4.6.9 Tikungan Berurutan.......................................................................................... 44

BAB 5. ALINYEMEN VERTIKAL ....................................................................... 45
5.1 Umum ........................................................................................................... 45
5.2 Bagian-bagianAlinyemen Vertikal ............................................................... 45
5.3 Kelandaian .................................................................................................... 45
5.3.1. Kelandaian maksimum .................................................................................... 45
5.3.2. Kelandaian minimum ....................................................................................... 46
5.4 Panjang Kritis Kelandaian ............................................................................ 46
5.5 Lajur Pendakian ............................................................................................ 46
5.6 Lajur Darurat ................................................................................................ 47
5.7 Lengkung Vertikal ........................................................................................ 48
5.7.1 Dasar Lengkung ................................................................................................ 49
5.7.2 Lengkung Vertikal Cembung .......................................................................... 50
5.7.3 Lengkung Vertikal Cekung ............................................................................. 51
5.7.4 Lengkung vertikal cekung di bawah lintasan ............................................... 52
5.7.5 Faktor Kenyamanan Lengkung Vertikal Cekung ......................................... 53
5.7.6 Koordinasi Alinyemen ..................................................................................... 54

BAB 6. JALAN PENGHUBUNG ........................................................................... 55
6.1. Umum ........................................................................................................... 55
6.2. Pengendalian jalan masuk dan keluar ........................................................... 55
6.3. Geometrik Tempat Istirahat dan Tempat Pelayanan .................................... 55
6.3.1. Persyaratan Umum ........................................................................................... 55
6.3.2. Persyaratan geometrik jalan keluar dan jalan masuk ................................... 56
6.3.3. Persyaratan Fasilitas Pelayanan ...................................................................... 56

BAB 7. SIMPANG SUSUN ..................................................................................... 59
7.1. Umum ........................................................................................................... 59
7.2. Persyaratan Teknis Simpangsusun ............................................................... 59
7.3. Standar tipe dan bentuk persimpangan ......................................................... 60
7.4. Jarak Simpang Susun .................................................................................... 60
7.5. Kecepatan Rencana ...................................................................................... 61
7.6. Penampang Melintang .................................................................................. 62
7.7. Perencanaan Ramp ....................................................................................... 63
7.7.1. Tipe Ramp ......................................................................................................... 63
7.7.2. Radius Tikungan pada Ramp/ Loop ............................................................... 64
7.8. Lajur Percepatan dan Lajur Perlambatan ..................................................... 65
7.9. Taper ............................................................................................................. 66

BAB 8. PELATARAN DAN GERBANG TOL ..................................................... 67
8.1. Persyaratan Perencanaan .............................................................................. 67
8.1.1. Kelancaran lalulintas ........................................................................................ 67
8.1.2. Keamanan dan efisiensi pengoperasian ......................................................... 67
8.1.3. Pandangan bebas ............................................................................................... 67
8.2. Perencanaan pelataran tol ............................................................................. 67

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