集装箱调配研究

 2022-03-13 10:03

论文总字数:36244字

摘 要

本文给出一个确定性模型,其需求是确定的,将航运公司运输集装箱方面的所有成本之和作为目标函数,在一个时间拓展网络里用流平衡条件对各种集装箱数量进行约束。最后,通过对模型求解给出对各种集装箱的合理配置,降低航运公司在集装箱调配方面的成本。

关键词:空箱重新配置;时间拓展网络;确定性模型

A Study on the Deployment of Containers

14112103 Ni Fangjun

Supervised by Shu Jia

Abstract: With the development of economics and the fast improvement of international trades, the tank containers are used in multi-commodity trades more and more extensively as they are pretty good in multimode transport. But the imbalance of trade flows between countries and regions make it a big challenge for liner companies to reposition the empty containers to the appropriate ports with the suitable amount at right time. This also becomes an important component in total operating cost. In this article, we create a deterministic model to solve this problem. Also, we introduce a new kind of containers to this model, the foldable container. The size of a foldable container can be folded to one of forth of a standard container, or even one of fifth of it. In this article, we use the quarter one. The request in the model is determined, and the model uses the time-expanded network to control the container flow. Then, in this thesis, the IBM ILOG CPLEX is used to deal with the model. At last, we give the advice about how to allocate the containers to help the liner companies reduce the total operating cost on deployment of containers.

Key words: Empty repositioning; Time-expanded network; deterministic model

目 录

1概述…………………………………………………………………………………1

1.1 研究背景和研究意义…………………………………………………………………………1

1.2研究思路和研究方法…………………………………………………………………………2

1.2.1研究思路……………………………………………………………………………………2

1.2.2 研究方法……………………………………………………………………………………3

2 文献综述……………………………………………………………………………………4

2.1 文献综述………………………………………………………………………………… 4

2.1.1 集装箱与码头作业相关流程………………………………………………………………4

2.1.2集装箱(空/满载/混合整体)路经优化………………………………………………………4

2.1.3 可折叠集装箱研究…………………………………………………………………………6

2.2 相关理论…………………………………………………………………………………… 6

3 确定性模型………………………………………………………………………………………7

3.1 问题描述与成本参数综述…………………………………………………………………… 7

3.1.1 问题描述……………………………………………………………………………… 7

3.1.2 成本参数综述…………………………………………………………………………… 8

3.2 模型的建立………………………………………………………………………………… 10

3.2.1 满足需求的角色变量和约束…………………………………………………………… 10

3.2.2 自有载货标准集装箱的移动…………………………………………………………… 10

3.2.3 自有载货可折叠集装箱的移动………………………………………………………… 12

3.2.4 租赁的标准集装箱的移动……………………………………………………………… 13

3.2.5 租赁的可折叠集装箱的移动…………………………………………………………… 14

3.2.6 自有的空标准集装箱的移动…………………………………………………………… 14

3.2.7 自有的空的可折叠集装箱的移动……………………………………………………… 16

3.2.8 其他约束条件…………………………………………………………………………… 16

3.2.6 线性规划目标函数……………………………………………………………………… 17

4数值实验及结果分析………………………………………………………………………18

4.1 数据输入………………………………………………………………………………… 18

4.1.1 定期班轮航线…………………………………………………………………………… 18

4.1.2 成本参数设定…………………………………………………………………………… 19

4.1.3 需求设定………………………………………………………………………………… 20

4.2 算例………………………………………………………………………………… 21

4.2.1 计算结果………………………………………………………………………………… 21

4.2.2 算例分析………………………………………………………………………………… 23

5结论及展望……………………………………………………………………………………24

致谢……………………………………………………………………………………………24

参考文献………………………………………………………………………………………25

集装箱调配研究

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