Fudhla, Ahmad Fatih (2010) Pengembangan Model Matematis Untuk Penjadwalan Rute Kendaraan Cross Docking Dalam Rantai Pasok Dengan Mempertimbangkan Batasan Kelas Jalan Dan Kendaraan Yang Heterogen. Masters thesis, Institut Teknologi Sepuluh November.
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Abstract
Salah satu faktor terpenting dalam pelaksanaan manajemen rantai pasok adalah mengontrol aliran fisik rantai pasokan secara efisien. Karena pentingnya hal tersebut, banyak perusahaan berusaha mengembangkan metode yang efisien untuk meningkatkan kepuasan pelanggan dan mengurangi biaya. Di antara berbagai metode yang ada, cross-docking dianggap sebagai metode yang baik untuk mengurangi persediaan dan meningkatkan kecepatan respons terhadap berbagai permintaan pelanggan. Namun, banyak penelitian sebelumnya menggunakan jenis kendaraan yang homogen, sedangkan pada kenyataannya banyak perusahaan menggunakan kendaraan heterogen dalam proses cross-docking. Di sisi lain, hal ini menghadapi kebijakan pemerintah yang membatasi kelas jalan sehingga tidak semua jenis kendaraan dapat melintas. Dalam studi ini dikembangkan suatu model penjadwalan rute kendaraan untuk fasilitas cross-docking dengan mempertimbangkan kendaraan heterogen dan pembatasan akses jalan untuk kelas kendaraan yang berbeda. Dalam penelitian ini, formulasi mixed-integer programming digunakan untuk memodelkan permasalahan tersebut. Melalui eksperimen dengan 10 titik, 10 kendaraan, dan 1 fasilitas cross-docking, diperoleh hasil optimasi penggunaan kendaraan, yaitu tidak semua kendaraan digunakan. Kedatangan kendaraan di fasilitas cross-docking dalam proses pickup berlangsung secara simultan. Penambahan kendala akses jalan mengakibatkan kendaraan berukuran besar tidak melalui jalur yang memiliki batasan untuk kendaraan tersebut. Hasil eksperimen menunjukkan bahwa semakin besar rasio total kapasitas kendaraan terhadap total permintaan, semakin cepat waktu komputasi. Selain itu, semakin banyak pembatasan akses jalan terhadap kendaraan berukuran besar, semakin sedikit kendaraan berukuran besar yang digunakan.
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One of the most important factors in implementing supply chain management is efficiently controlling the physical flow of the supply chain. Due to its importance, many companies have sought to develop efficient methods to increase customer satisfaction and reduce costs. Among various methods, cross-docking is considered an effective approach for reducing inventory and improving responsiveness to customer demands. However, many previous studies have considered homogeneous vehicles, whereas in practice, many companies use heterogeneous vehicles in cross-docking operations. Furthermore, this issue is affected by government regulations that restrict access to certain road classes, meaning that not all types of vehicles can use every road. This study develops a vehicle routing and scheduling model for a cross-docking facility that considers heterogeneous vehicles and road access restrictions for different vehicle classes. A mixed-integer programming formulation is used to model the problem. Through experiments involving 10 nodes, 10 vehicles, and 1 cross-docking facility under various parameter settings, the optimization results show that not all vehicles need to be used. The vehicles arrive simultaneously at the cross-docking facility during the pickup process. The inclusion of road access restrictions prevents larger vehicles from using roads that are restricted to smaller vehicle classes. The experimental results show that a higher ratio of total vehicle capacity to total demand results in shorter computational times. Furthermore, the greater the number of road restrictions imposed on larger vehicles, the fewer larger vehicles are used.
| Item Type: | Thesis (Masters) |
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| Additional Information: | 658.53 Fud p |
| Uncontrolled Keywords: | Manajemen Rantai Pasok, Cross-docking, Vehicle routing, Supply Chain Management, Cross Docking, Vehicle Routing |
| Subjects: | H Social Sciences > HD Industries. Land use. Labor > HD69.T54 Time management. Scheduling |
| Divisions: | Faculty of Industrial Technology > Industrial Engineering > 26101-(S2) Master Thesis |
| Depositing User: | magang . |
| Date Deposited: | 30 Sep 2026 01:29 |
| Last Modified: | 30 Sep 2026 01:29 |
| URI: | http://repository.its.ac.id/id/eprint/145052 |
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