Page 6 - BUKU AJAR GEOMETRIKJALAN TOL Online version

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 ................................................................................... 46
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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