DAFTAR ISI Halaman ABTRAK .....................................................................................................................i ABSTRACT ................................................................................................................... ii KATA PENGANTAR ................................................................................................ iii DAFTAR ISI ................................................................................................................ v DAFTAR TABEL ..................................................................................................... viii DAFTAR GAMBAR ................................................................................................... x DAFTAR LAMPIRAN .............................................................................................. xii BAB I PENDAHULUAN ............................................................................................1 1.1
Latar Belakang Masalah ................................................................................ 1
1.2
Perumusan Masalah ....................................................................................... 2
1.3
Tujuan Penelitian ........................................................................................... 3
1.4
Ruang Lingkup Penelitian ............................................................................. 3
1.5
Sistematika Penulisan .................................................................................... 3
BAB II STUDI LITERATUR .......................................................................................5 2.1.
Definisi Perencanaan Tata letak Fasilitas ...................................................... 5
2.2.
Arti Penting Perencanaan Fasilitas ................................................................ 6
2.3.
Tujuan Perencanaan dan Pengaturan Tata Letak Fasilitas ............................ 7
2.4.
Jenis-jenis Persoalan Tata Letak ................................................................... 8
2.5.
Tipe Tataletak dan Dasar - Dasar Pemilihannya ......................................... 10
2.6.
Pola Aliran ................................................................................................... 13
2.7.
Computer Aided Layout............................................................................... 15
2.7.1.
Metode Pembentukan. .......................................................................... 16
2.7.2.
Metode Perbaikan................................................................................. 17
2.7.3.
Metode Hibrid ...................................................................................... 19
2.7.4.
Metode Graph Theoritic ...................................................................... 19
Halaman 2.8.
Ukuran Jarak................................................................................................ 20
2.9.
Activity Relationship Chart (ARC) ............................................................. 21
2.10. From To Chart (FTC).................................................................................. 23 2.10.1. From To Chart (FTC) Biaya ................................................................ 23 2.10.2. From To Chart (FTC) Inflow dan Outflow .......................................... 23 2.11. Metode Graph-Based Construction ............................................................ 24 2.12. Algoritma CORELAP ................................................................................. 27 BAB III METODOLOGI PENELITIAN ..................................................................32 3.1.
Flow Chart Pemecahan Masalah ................................................................. 32
3.2.
Uraian Tahapan Pemecahan Masalah .......................................................... 33
BAB IV PENGUMPULAN DAN PENGOLAHAN DATA .....................................36 4. 1.
Pengumpulan Data ...................................................................................... 36
4.1.1.
Data Umum Perusahaan ....................................................................... 36
4.1.2.
Data Historis ........................................................................................ 38
4. 2.
Pengolahan Data .......................................................................................... 40
4.2.1.
Analisis Departemen ............................................................................ 40
4.2.2.
Perhitungan Total Jarak Perpindahan................................................... 44
4.2.3.
Pengolahan Menggunakan Graph Based Construction ....................... 48
4.2.4.
Pengolahan Menggunakan CORELAP ................................................ 56
BAB V ANALISIS ....................................................................................................69 5.1.
Analisis ........................................................................................................ 69
5.1.1.
Layout Awal Pada Laboratorium ......................................................... 69
5.1.2.
Analisis Hasil Rancangan Dengan Menggunakan Metode
Graph Based Construction Dengan Layout Awal. .............................. 69 5.1.3.
Analisis Hasil Rancangan Dengan Menggunakan Metode Algoritma CORELAP Dengan Layout Awal. ...................................... 70
Halaman 5.1.4.
Analisis Layout Usulan Metode Graph Based Construction dan Algoritma CORELAP .......................................................................... 71
5.1.5.
Analisis Metode Graph Based Construction Dan Algoritma CORELAP Berdasarkan Jarak Perpindahan Dan Hubungan Kedekatan..............................................................................................73
BAB VI KESIMPULAN DAN ARAN .................................................................. ..75 6.1.
Kesimpulan .................................................................................................. 75
6.2.
Saran ............................................................................................................ 75
DAFTAR PUSTAKA ……………………………………........................................76 LAMPIRAN ...............………..………………………………...………..................77
DAFTAR TABEL Halaman Tabel 2.1 Simbol Pada Activity Relationship Chart................................................... 22 Tabel 2.2 Contoh from to chart.................................................................................. 24 Tabel 2.3 Travel Chart (From-To Chart) .................................................................. 25 Tabel 2.4 Pembobotan untuk Memilih Departemen ke-3 .......................................... 25 Tabel 2.5 Pembobotan untuk Memilih Departemen ke-4 .......................................... 26 Tabel 2.6 Pembobotan untuk Memilih Departemen ke-5 .......................................... 27 Tabel 2.7 Perhitungan TCR........................................................................................ 29 Tabel 4.1 Tabel Sejarah Pengelola Lapangan Jambi ........ .........................................36 Tabel 4.2 Tabel Departemen dan Luas ...................................................................... 39 Tabel 4.3 Tabel Urutan Aliran Proses ........................................................................ 39 Tabel 4.4 Tabel Koordinat Layout Awal ................................................................... 46 Tabel 4.5 Tabel Jarak Antar Departemen Layout Awal (meter) ................................ 46 Tabel 4.6 Tabel Perhitungan Frekuensi Perpindahan Bahan ..................................... 47 Tabel 4.7 Tabel Perhitungan Total Jarak Perpindahan .............................................. 48 Tabel 4.8 Tabel From to Chart Total Jarak Perpindahan .......................................... 48 Tabel 4.9 Tabel Pembobotan Pemilihan Departemen ke Tiga ................................... 49 Tabel 4.10 Tabel Pembobotan Pemilihan Departemen ke Empat.............................. 50 Tabel 4.11 Tabel Pembobotan Pemilihan Departemen ke Lima................................ 51 Tabel 4.12 Tabel Pembobotan Pemilihan Departemen ke Enam ............................... 52 Tabel 4.13 Tabel Pembobotan Pemilihan Departemen ke Tujuh .............................. 52 Tabel 4.14 Tabel Pembobotan Pemilihan Departemen ke Tujuh .............................. 53 Tabel 4.15 Tabel Koordinat Layout Usulan 1 Metode Graph Based Construction... 55 Tabel 4.16 Tabel Jarak Antar Departemen Layout Usulan Metode Graph Based Construction (meter) ............................................................................... 55 Tabel 4.17 Tabel Hubungan Tingkat Kedekatan Antar Departemen ......................... 57 Tabel 4.18 Tabel Konversi Nilai ARC....................................................................... 57 Tabel 4.19 Tabel Perhitungan TCR ........................................................................... 58 Tabel 4.20 Tabel Alokasi TCR .................................................................................. 58 Tabel 4.21 Tabel Koordinat Layout Usulan Metode Algoritma CORELAP ............. 68
Halaman Tabel 4.22 Tabel Jarak Antar Departemen Layout Usulan Metode Algoritma CORELAP (meter) .................................................................................. 68 Tabel 5.1 Tabel Perhitungan Total Jarak Perpindahan Layout Metode Graph Based Construction ................................................................. .......70 Tabel 5.2 Tabel Perhitungan Total Jarak Perpindahan Layout Metode Algoritma CORELAP ............................................................................... 71
DAFTAR GAMBAR Halaman Gambar 2.1 Sistematika Perencanaan Fasilitas Pabrik ................................................ 5 Gambar 2.2 Product Layout ....................................................................................... 11 Gambar 2.3 Process Layout ....................................................................................... 12 Gambar 2.4 Fix Position Layout ................................................................................ 12 Gambar 2.5 Group Technology Layout...................................................................... 13 Gambar 2.6 Pola Aliran Bahan Straight Line ............................................................ 13 Gambar 2.7 Pola Aliran Bahan S-Shaped .................................................................. 13 Gambar 2.8 Pola Aliran Bahan U-Shaped ................................................................. 14 Gambar 2.9 Pola Aliran Bahan Melingkar ................................................................. 14 Gambar 2.10 Pola Aliran Bahan Odd-angle .............................................................. 15 Gambar 2.11 Activity Relationship Chart .................................................................. 23 Gambar 2.12 Grafik Kedekatan Departemen 1 dan 3 ................................................ 25 Gambar 2.13 Departemen 4 Masuk dalam Grafik ..................................................... 26 Gambar 2.14 Departemen 2 Masuk dalam Grafik ..................................................... 26 Gambar 2.15 Grafik Kedekatan Terakhir................................................................... 27 Gambar 2.16 Block Layout dengan Grafik Kedekatan............................................... 27 Gambar 2.17 Diagram Penempatan Stasiun Kerja ..................................................... 29 Gambar 2.18 Diagram Penempatan Stasiun Kerja I .................................................. 30 Gambar 2.19 Diagram Penempatan Stasiun Kerja II ................................................. 30 Gambar 2.20 Diagram Penempatan Stasiun Kerja IV ............................................... 30 Gambar 2.21 Diagram Penempatan Stasiun Kerja III................................................ 31 Gambar 3.1 Flow Chart Pemecahan Masalah ...........................................................32 Gambar 4.1 Gambar Struktur Organisasi PT. Pertamina EP UBEP Jambi.................37 Gambar 4.2 Gambar Layout Laboratorium ................................................................ 38 Gambar 4.3 Ruang Kepala Laboratorium .................................................................. 40 Gambar 4.4 Ruang Staf / Karyawan .......................................................................... 40 Gambar 4.5 Ruang Penyimpanan Peralatan Cadangan .............................................. 41 Gambar 4.6 Ruang Penyimpanan Peralatan Kaca Cadangan..................................... 41 Gambar 4.7 Ruang Penyimpanan Sampel Baru ......................................................... 42
Halaman Gambar 4.8 Ruang Pengukuran Tahanan Jenis Air ................................................... 42 Gambar 4.9 Ruang Pengukuran Air Formasi ............................................................. 43 Gambar 4.10 Ruang Pembersihan dan Pemisahan Sampel ........................................ 43 Gambar 4.11 Ruang Pengukuran Ion-ion Minyak ..................................................... 43 Gambar 4.12 Grafik Kedekatan Departemen H dan E............................................... 49 Gambar 4.13 Bidang Segitiga Departemen H-E-A .................................................... 49 Gambar 4.14 Gambar Penempatan Departemen D .................................................... 50 Gambar 4.15 Gambar Penempatan Departemen K .................................................... 51 Gambar 4.16 Gambar Penempatan Departemen A .................................................... 52 Gambar 4.17 Gambar Penempatan Departemen C .................................................... 53 Gambar 4.18 Gambar Penempatan Departemen B .................................................... 53 Gambar 4.19 Gambar Layout Usulan Metode Graph Based Consruction ................ 54 Gambar 4.20 Gambar Activity Relationship Chart .................................................... 56 Gambar 4.21 Pengalokasian Iterasi 1 ......................................................................... 59 Gambar 4.22 Pengalokasian Iterasi 2 ......................................................................... 59 Gambar 4.23 Pengalokasian Iterasi 3 ......................................................................... 60 Gambar 4.24 Pengalokasian Iterasi 4 ......................................................................... 60 Gambar 4.25 Pengalokasian Iterasi 5 ......................................................................... 61 Gambar 4.26 Pengalokasian Iterasi 6 ......................................................................... 62 Gambar 4.27 Pengalokasian Iterasi 7 ......................................................................... 63 Gambar 4.28 Pengalokasian Iterasi 8 ......................................................................... 64 Gambar 4.29 Pengalokasian Iterasi 9 ......................................................................... 65 Gambar 4.30 Pengalokasian Iterasi 10 ....................................................................... 66 Gambar 4.31 Hasil Rancangan Algoritma CORELAP .............................................. 67 Gambar 4.32 Gambar Layout Usulan Metode Algoritma CORELAP ....................... 67 Gambar 5.1 Rancangan Layout Usulan Metode Graph Based Construction (kiri) dan Metode Algoritma CORELAP (kanan).......................................... 72
DAFTAR LAMPIRAN
Halaman Lampiran 1 Data Arsitek Bangunan Administrasi .................................................... 78 Lampiran 2 Data Arsitek Tempat Penyimpanan ........................................................ 80 Lampiran 3 Data Arsitek Laboratorium ..................................................................... 81
