Functional Layout Planning of Small Towns with Logistics Based on Improved SLP (Systematic Layout Planning) and Genetic Algorithm

ICTE 2019 ◽  
2020 ◽  
Author(s):  
Xiaowen Wang ◽  
Bei Wang
2013 ◽  
Vol 842 ◽  
pp. 695-702
Author(s):  
Ying Wang ◽  
You Rong Li ◽  
Yu Qiong Zhou

To enlarge production to meet the market demand, its nessasery to improve the present facility layout for MTO (Make-To-Order) manufacturing enterprises. This paper tries to design a optimization method based on genetic algorithm for the facility layout of MTO enterprises. Firstly, SLP (systematic layout planning) was applied to analyze the material and non-material flow interrelation of the workshop. Secondly, a relatively optimum layout was determined after using fuzzy hierarchy estimation to evaluate the schemes. Then the scheme was optimized with genetic algorithm. The result shows that the optimized logistics transport load is obviously less than before. This design method based on genetic algorithm (GA) is proved feasible and effective in the optimization of facility layout.


2020 ◽  
Vol 27 (1) ◽  
pp. 162-172
Author(s):  
Shaojuan Su ◽  
Yasai Zheng ◽  
Jinan Xu ◽  
Tianlin Wang

AbstractCabin placement layout is an important part of ship cabin layout design. A good cabin placement layout can improve the efficiency of the ship’s cabin arrangement. However, optimisation of the layout of cabin placement is not widely studied and more often relies on the experience of the staff. Thus, a novel methodology combining systematic layout planning and a genetic algorithm to optimise the cabin placement is presented in this paper. First key elements are converted by a systematic planning method that is often applied in factory layout, and a preliminary cabin placement layout model is established according to these key elements. Then the circulation strength and adjacency strength are taken as sub-objectives to establish a mathematical model, and an improved genetic algorithm is used to optimise the model. The result of the optimisation is compared with the initial schemes to verify the validity of the algorithm. Finally, the human factors are introduced according to the actual situation. The AHP method is used to select the layout scheme of the cabin that is most likely to be applied in the actual cabin layout.


2009 ◽  
Vol 15 (29) ◽  
pp. 71-76
Author(s):  
Nobuo MUROTA ◽  
Hisao YAMAZAKI ◽  
Masaaki YASUE ◽  
Shinichiro TAMORI ◽  
Hironori HAMAZAKI ◽  
...  

SINERGI ◽  
2015 ◽  
Vol 19 (3) ◽  
pp. 217
Author(s):  
Atikah Attamiimi ◽  
Gelys Annisa Nindri

PT. Japfa Comfeed Indonesia, Tbk menggunakan strategi make to stock dalam memenuhi permintaan konsumen. Proses safety stock tehambat dikarenakan penempatan gudang dan penyimpanan bahan baku yang tidak teratur sehingga terjadi backtracking di lantai produksi. Untuk itu, perlu dilakukan perencanaan dan perancangan ulang tata letak fasilitas di lantai produksi untuk lebih efisien. Perlu dilakukan perencanaan dan pengaturan tata letak fasilitas mulai dari perencanaan produk, meliputi proses produksi, kebutuhan mesin, kebutuhan tenaga kerja, kebutuhan ruang sampai dengan analisis biaya menggunakan Activity Based Cost (ABC). Untuk melakukan perbaikan layout maka dibuat 2 alternatif layout yaitu alternatif layout 1 dengan menggunakan ARC dan ARD sedangkan alternatif layout 2 dengan menggunakan from to chart. Berdasarkan hasil analisis dari perbandingan alternatif layout 1 dengan alternatif layout 2 maka didapat bahwa alyernatif layout 1  lebih tepat digunakan sebagai layout perbaikan dari layout PT. Japfa Comfeed Indonesia, Tbk.


2021 ◽  
Vol 9 (1) ◽  
pp. 34-46
Author(s):  
Lulu Elvira ◽  
Bambang Suhardi ◽  
Rahmaniyah Dwi Astuti

Peralatan dan desain produk yang baik tidak akan berarti jika tidak terdapat perencanaan tata letak fasilitas yang baik. Masalah yang dimiliki oleh PT. Pilar Kekar Plasindo terjadi pada bagian produksi polyethylene kecil. Masalah tersebut disebabkan oleh produksi polyethylene kecil yang memiliki jarak transfer total material yang besar. Masalah-masalah yang terjadi pada produksi polyethylene kecil yaitu jarak antar stasiun, cross-movement, backtracking, dan mesin-mesin rusak yang masih ditempatkan di bagian produksi. Kondisi tersebut membuat biaya penanganan material dan jarak menjadi besar. Penelitian ini bertujuan untuk menghasilkan desain tata letak fasilitas produksi yang dapat meminimalkan jarak dan biaya perpindahan material. Metode yang digunakan adalah Systematic Layout Planning (SLP). Pada penelitian ini tiga desain alternatif dibandingkan dan usulan tata letak fasilitas kedua terpilih karena mampu mengurangi total biaya transfer material sebesar 68,2% dan mengurangi jarak transfer material sebesar 59,6% dari tata letak fasilitas awal.


2018 ◽  
Vol 43 (1) ◽  
pp. 103-107
Author(s):  
Feng Huang ◽  
Zhigang Yu

Ecological small towns can attract a large number of rural surplus labors and ease the population pressure, how to carry out the planning and construction ecological town becomes a hotspot of research. Based on this, planning and construction of ecological small towns absorbing surplus rural labor based on fuzzy evaluation method were proposed. First of all, planning and construction of small towns under the concept of ecology were elaborated; and then the planning and construction strategies of small towns integrating ecological concepts were put forward, including the utilization of water resources, ecological the landscape and transportation planning; at the same time, a project for ecological small town in Hebei Province was taken as an example for the planning and design; in addition, the planning objectives and layout planning were analyzed and evaluated by fuzzy evaluation method, and the results confirmed the success of planning and design.


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