Laporan Tugas Besar Jembatan Sigandul II PDF

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LAPORAN TUGAS PERANCANGAN BANGUNAN SIPIL JEMBATAN SIGANDUL II TKS295 DISUSUN OLEH : Aji Santiko – 21010113120008 Tri Kumala Hasan – 21010113120017 PROGRAM STUDI S1 TEKNIK SIPIL DEPARTEMEN TEKNIK SIPIL FAKULTAS TEKNIK UNIVERSITAS DIPONEGORO 2017 LEMBAR PENGESAHAN LAPORAN TUGAS PERANCANGAN BANGUNAN SI...

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LAPORAN TUGAS

PERANCANGAN BANGUNAN SIPIL JEMBATAN SIGANDUL II TKS295

DISUSUN OLEH : Aji Santiko – 21010113120008 Tri Kumala Hasan – 21010113120017

PROGRAM STUDI S1 TEKNIK SIPIL DEPARTEMEN TEKNIK SIPIL FAKULTAS TEKNIK UNIVERSITAS DIPONEGORO 2017

LEMBAR PENGESAHAN

LAPORAN TUGAS

PERANCANGAN BANGUNAN SIPIL TKS295

DISUSUN OLEH : Aji Santiko – 21010113120008 Tri Kumala Hasan – 21010113120017

Disetujui Dosen Pengampu Mata Kuliah

Disetujui Dosen Pembimbing Tugas

Pada Tanggal ……………… 2017

Pada Tanggal ……………… 2017

Ir. Bambang Pudjianto, M.T.

Ir. Djoko Purwanto, M.S.

NIP. 19521205 1985 03 1 001

NIP. 19600526 1987 10 1 001

DAFTAR ISI

LEMBAR PENGESAHAN ........................................................................................................ 2 DAFTAR ISI ................................................................................................................................ DAFTAR TABEL .....................................................................................................................iii DAFTAR GAMBAR................................................................................................................. vi BAB I PENDAHULUAN .......................................................................................................... 1 1.1. Latar Belakang ......................................................................................................... 1 1.2. Maksud .................................................................................................................... 2 1.3. Tujuan ...................................................................................................................... 2 1.4. Manfaat .................................................................................................................... 2 1.5. Deskripsi Lokasi Perencanaan ................................................................................. 3 1.5.1. Lokasi ............................................................................................................. 3 1.5.2. Identifikasi Masalah ....................................................................................... 3 1.5.3. Perumusan Masalah ....................................................................................... 5 1.5.4. Pembatasan Masalah ...................................................................................... 6 1.5.5. Sistematika Penulisan..................................................................................... 6 BAB II STUDI PUSTAKA ........................................................................................................ 8 2.1. Perencanaan Geometri ............................................................................................. 8 2.1.1. Kecepatan Rencana ........................................................................................ 8 2.1.2. Landai Maksimum ......................................................................................... 8 2.1.3. Panjang Kritis ................................................................................................. 9 2.1.4. Aliyemen Horisontal ...................................................................................... 9 2.2. Analisa Lalu Lintas ................................................................................................ 11 2.2.1. Klasifikasi menurut Medan Jalan ................................................................. 11 2.2.2. Nilai Ekivalensi Mobil Penumpang ............................................................. 11 2.2.3. Analisa Kapasitas ......................................................................................... 12 2.3. Aspek Tanah .......................................................................................................... 15 2.4. Hidrologi ................................................................................................................ 17 2.4.1. Periode Ulang ............................................................................................... 17 2.4.2. Debit Banjir .................................................................................................. 18

2.4.3. Tinggi Muka Air Banjir ............................................................................... 19 2.4.4. Gerusan ........................................................................................................ 19 2.5. Pemilihan Lokasi Jembatan ................................................................................... 20 2.6. Layout Jembatan .................................................................................................... 20 2.7. Pertimbangan Layout Jembatan Melintasi Sungai ................................................ 22 2.7.1. Persilangan pada sungai (main channel) & lembah datar (valley flats) ....... 23 2.7.2. Sungai & tributary ........................................................................................ 23 2.7.3. Sungai permanen .......................................................................................... 24 2.7.4. Pengalihan / perbaikan aliran sungai............................................................ 24 2.8. Struktur Jembatan .................................................................................................. 25 2.8.1. Bangunan Atas ............................................................................................. 25 2.8.2. Bangunan Bawah ......................................................................................... 27 2.9. Analisa Struktur ..................................................................................................... 32 2.9.1. Pembebanan ................................................................................................. 32 2.9.2. Kombinasi Pembebanan ............................................................................... 32 BAB III METODOLOGI ......................................................................................................... 37 3.1. Kerangka Pikir ....................................................................................................... 37 3.2. Metode dan Tahapan Perencanaan ........................................................................ 38 3.3. Kriteria Perencanaan.............................................................................................. 38 3.4. Standart Perencanaan ............................................................................................. 40 BAB IV PENYAJIAN DAN ANALISIS DATA ..................................................................... 41 4.1. Pengembangan Alternatif Trase Jalan ................................................................... 41 4.2. Pemilihan Alternatif Trase Terbaik ....................................................................... 41 4.3. Perencanaan Geometri Jalan Trase 2 (Trase Terpilih) .......................................... 49 4.3.1. Alinyemen Horizontal .................................................................................. 49 4.3.2. Alinyemen Vertikal ...................................................................................... 55 4.4. Perencanaan Geometri Jembatan ........................................................................... 63 4.4.1. Kondisi Topografi ........................................................................................ 63 4.4.2. Kondisi Lalu Lintas ...................................................................................... 63 4.4.3. Kondisi Tanah .............................................................................................. 68 4.4.4. Kondisi Hidrologi......................................................................................... 71 4.5. Penetapan Panjang Jembatan ................................................................................. 76 BAB V PERENCANAAN TIPE JEMBATAN ....................................................................... 78

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5.1. Pengembangan Alternatif Tipe Jembatan .............................................................. 78 5.1.1. Jembatan Rangka Baja Lantai Bawah (Through Truss) .............................. 78 5.1.2. Jembatan Rangka Baja Lantai Atas (Deck Truss)........................................ 80 5.1.3. Jembatan Rangka Baja Melengkung ............................................................ 81 5.2. Pemilihan Tipe Jembatan....................................................................................... 81 5.2.1. Kekuatan Dan Stabilitas Struktural .............................................................. 81 5.2.2. Kenyamanan Bagi Pengguna Jalan .............................................................. 82 5.2.3. Ekonomis...................................................................................................... 82 5.2.4. Kemudahan Pelaksanaan .............................................................................. 83 5.2.5. Durabilitas .................................................................................................... 83 5.2.6. Kemudahan Pemeliharaan ............................................................................ 84 5.2.7. Estetika ......................................................................................................... 84 5.3. Pemilihan Tipe Komponen Jembatan Terpilih ...................................................... 85 5.3.1. Bangunan Atas ............................................................................................. 85 5.3.2. Bangunan Bawah ......................................................................................... 87 5.3.3. Pondasi ......................................................................................................... 87 5.3.4. Bangunan Pelengkap dan Pengaman ........................................................... 87 BAB VI PERENCANAAN DETAIL STRUKTUR JEMBATAN .......................................... 88 6.1. Analisis Struktur .................................................................................................... 88 6.1.1. Pembebanan ................................................................................................. 88 6.1.2. Analisa menggunakan software SAP2000 ................................................. 108 6.2. Pendimensian Komponen Jembatan .................................................................... 130 6.2.1. Bangunan Atas ........................................................................................... 130 6.2.2. Bangunan Bawah ....................................................................................... 213 BAB VII PENUTUP .............................................................................................................. 250 7.1. Kesimpulan .......................................................................................................... 250 7.2. Saran .................................................................................................................... 251 DAFTAR PUSTAKA ............................................................................................................. 252

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DAFTAR TABEL

Tabel 2.1 Kecepatan Rencana (VR) ........................................................................................... 8 Tabel 2.2 Kelandaian Maksimum yang Diizinkan ..................................................................... 8 Tabel 2.3 Panjang Kritis ............................................................................................................. 9 Tabel 2.4 Klasifikasi menurut Medan ...................................................................................... 11 Tabel 2.5 Ekivalensi Kendaraan Penumpang (emp) untuk Jalan 2/2 ....................................... 11 Tabel 2.6 Kapasitas Dasar Jalan Luar Kota 2/2UD .................................................................. 12 Tabel 2.7 Faktor Penyesuaian Kapasitas akibat Lebar Jalur Lalu-Lintas (FCW) ..................... 13 Tabel 2.8 Faktor Penyesuaian Kapasitas akibat Pemisah Arah (FCSP) .................................... 13 Tabel 2.9 Kelas Hambatan Samping ........................................................................................ 14 Tabel 2.10 Faktor Penyesuaian Kapasitas akibat Hambatan Samping (FCSF) ......................... 14 Tabel 2.11 Nilai - Nilai Daya Dukung Terzaghi ...................................................................... 16 Tabel 2.12 Nilai Variasi Yt ...................................................................................................... 17 Tabel 2.13 Nilai Yn .................................................................................................................. 18 Tabel 2.14 Nilai Sn ................................................................................................................... 18 Tabel 2.15 Faktor Penggerusan Lacey ..................................................................................... 19 Tabel 2.16 Kedalaman Penggerusan ........................................................................................ 19 Tabel 2.17 Jenis Bangunan Atas Jembatan .............................................................................. 26 Tabel 2.18 Jenis Pangkal Tipikal.............................................................................................. 28 Tabel 2.19 Dimensi Pondasi Tipikal dan Beban Rencana Keadaan......................................... 31 Tabel 2.20 Kombinasi Beban & Faktor Beban......................................................................... 35 Tabel 2.21 Faktor Beban untuk Berat Sendiri .......................................................................... 36 Tabel 2.22 Faktor Beban untuk Beban Mati Tambahan ........................................................... 36 Tabel 4.1 Melintang Kelandaian Alternatif Trase 1 ................................................................. 42 Tabel 4.2 Melintang Kelandaian Alternatif Trase 2 ................................................................. 43 Tabel 4.3 Volume Galian & Timbunan Trase 1 STA 0+000 s.d 0+150 .................................. 44 Tabel 4.4 Volume Galian &Timbunan Trase 1 STA 0+240 s.d 0+548,71 .............................. 45 Tabel 4.5 Volume Galian & Timbunan Trase 2 STA 0+000 s.d 0+100 .................................. 46 Tabel 4.6 Volume Galian & Timbunan Trase 2 STA 0+180 s.d 0+446,65 ............................. 46 Tabel 4.7 Kriteria Pemilihan Lokasi Jembatan ........................................................................ 48 Tabel 4.8 Komponen Tikungan 1 Trase 2 ................................................................................ 52 Tabel 4.9 Komponen Tikungan 2 Trase 2 ................................................................................ 55

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Tabel 4.10 Volume Kendaraan Ruas Batas Kab. Wonosobo – Parakan .................................. 64 Tabel 4.11 Penentuan faktor K dan faktor F berdasarkan VLHR ............................................ 64 Tabel 4.12 Konversi dari Satuan kend/hari ke smp/hari .......................................................... 65 Tabel 4.13 Perhitungan LHR Masa Perencanaan ..................................................................... 66 Tabel 4.14 Perhitungan LHR Masa Pelaksanaan ..................................................................... 67 Tabel 4.15 Perhitungan LHR Umur Rencana........................................................................... 67 Tabel 4.16 Perhitungan Periode Ulang ..................................................................................... 72 Tabel 4.17 Perhitungan Curah Hujan Metode Gumbel ............................................................ 73 Tabel 5.1 Hasil Analisa Lendutan Tipe Jembatan .................................................................... 82 Tabel 5.2 Hasil Analisa Kenyamanan Tipe Jembatan .............................................................. 82 Tabel 5.3 Hasil Analisa Ekonomi Tipe Jembatan .................................................................... 83 Tabel 5.4 Analisa Kemudahan Pelaksanaan Tipe Jembatan .................................................... 83 Tabel 5.5 Analisa Durabilitas Tipe Jembatan........................................................................... 83 Tabel 5.6 Analisa Kemudahaan Pemeliharaan Tipe Jembatan................................................. 84 Tabel 5.7 Analisa Estetika Tipe Jembatan................................................................................ 84 Tabel 5.8 Komulatif Analisa Tipe Jembatan ............................................................................ 85 Tabel 6.1 Pembebanan Trotoir ................................................................................................. 89 Tabel 6.2 Koefisien Seret (Cw) ................................................................................................ 96 Tabel 6.3 Kecepatan angin rencana (Vw) ................................................................................ 96 Tabel 6.4 Modulus Elastisitas Young (E) dan Koefisien Panjang (ε) ...................................... 98 Tabel 6.5 Kategori Kinerja Seismik ....................................................................................... 103 Tabel 6.6 Prosedur Analisis Berdasarkan Kategori Kinerja Seismik (A-D) .......................... 104 Tabel 6.7 Komponen Percepatan Gempa Sigandul II ............................................................ 107 Tabel 6.8 Periode dan Percepatan Gempa Sigandul II ........................................................... 107 Tabel 6.9 Definisi Lane pada Sumbu ..................................................................................... 115 Tabel 6.10 Spesifikasi Pipa Sandaran..................................................................................... 131 Tabel 6.11 Tabel Bittner untuk memperoleh Fxm ................................................................. 137 Tabel 6.12 Tabel Bittner untuk memperoleh Fym ................................................................. 138 Tabel 6.13 Section Properties of Alkadeck 1000 E0 Per Meter - Width ................................ 144 Tabel 6.14 Alkadeck 1000 E0 Composite Floor – Span Table for Temporary Suport ........... 144 Tabel 6.15 Gaya Batang Pertambatan Angin Atas IWF 500 x 200 ........................................ 190 Tabel 6.16 Gaya Batang Pertambatan Angin Bawah IWF 400 x 200 .................................... 196 Tabel 6.17 Gaya Batang Rangka Induk .................................................................................. 201 Tabel 6.18 Kombinasi Beban Gaya Batang Rangka Utama ................................................... 205

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Tabel 6.19 Jumlah Baut Rangka Utama ................................................................................. 206 Tabel 6.20 Perhitungan Lendutan Rangka Induk ................................................................... 211 Tabel 6.21 Perhitungan Berat Sendiri Abutment.................................................................... 219 Tabel 6.22 Berat & Koordinat Titik berat .............................................................................. 219 Tabel 6.23 Kombinasi pembebanan ....................................................................................... 226 Tabel 6.24 Kombinasi 1 ......................................................................................................... 227 Tabel 6.25 Kombinasi 2 ......................................................................................................... 228 Tabel 6.26 Kombinasi 3 ......................................................................................................... 228 Tabel 6.27 Kombinasi 4 ......................................................................................................... 228 Tabel 6.28 Kombinasi 5 ......................................................................................................... 229 Tabel 6.29 Kombinasi 6 ...........................................