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作 者:张延[1]
出 处:《物流工程与管理》2011年第11期71-74,共4页Logistics Engineering and Management
摘 要:在集装箱班轮运输中,班轮航线的选择和优化是船公司重要决策之一,也是重要的学术研究问题。随着我国沿海内贸集装箱运输的持续稳定发展,有关集装箱班轮航线优化的研究也变得尤为迫切。但已有研究大多着眼于远洋航线的优化,且基本上是以运力和运量限制为约束条件,目标函数一般为成本最低或运量最大的单目标,而且大多数研究都是针对不定期杂货船,而对集装箱班轮航线优化的研究不多,因为对于集装箱班轮而言,通常需要停靠一系列的港口,模型不仅要考虑总的经济成本,还要考虑停靠港口以及班期等要求。因此文中结合我国沿海内贸集装箱运输的发展特点,以我国沿海内贸集装箱运输航线的运营利润最大为目标函数,以运量、运力、网络结构以及时间为约束条件,构建了我国沿海内贸集装箱班轮航线的优化模型,旨在为航运企业设计以及优化班轮航线提供决策支持。In the container liner shipping,the selection and the optimization of containership'route is one of the most important decision-making as well as the research issue.With the sustained and stable development of China's domestic coastal container transportation,the research on the optimization of the containershiproute issue has become particularly urgent.But the research of the optimal route of the containership in the past focused on the ocean ones,and the constraints are largely limited to the capacity and the demand,whose objective function aims to make the cost lowest or the traffic most.Furthermore,most researches are focused on the tramp cargo traffic,while the researches about the optimization of the containership route are so little because of the reason that the liner ship should call at a series of ports on the consideration of the liner shipping.However,the model should not only take into the total economic cost,but also consider calling at ports and the frequency of service.Therefore,this article makes the operationg profit of the coastal container traffic maximum as the objective function and puts the demand、capacity、network structure and the time unites as the constraints in order to establish China coastal domestic container liner route optimization model which could offer the shipping companies the appropriate support decisions about the selection and the optimization of the shipping routes on the considerations of the development features of China coastal containers transportation.
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