基于多方式聯(lián)運(yùn)的物流配送網(wǎng)絡(luò)優(yōu)化研究
發(fā)布時(shí)間:2019-01-05 07:02
【摘要】:隨著經(jīng)濟(jì)全球化,物流業(yè)已經(jīng)成為推動(dòng)經(jīng)濟(jì)發(fā)展的一股重要力量。近幾年,物流業(yè)務(wù)增長(zhǎng)迅速,顧客對(duì)配送效率和服務(wù)質(zhì)量的要求也不斷提高,傳統(tǒng)單一的運(yùn)輸方式無法滿足市場(chǎng)多方面的需求。作為物流運(yùn)輸高級(jí)運(yùn)輸方式,多式聯(lián)運(yùn)充分考慮各種運(yùn)輸方式的特點(diǎn),將它們進(jìn)行合理地組合,在最大程度上降低運(yùn)輸成本和提高了運(yùn)輸效率,從而促進(jìn)交通運(yùn)輸?shù)牧夹园l(fā)展。本文針對(duì)目前我國(guó)的基于多方式聯(lián)運(yùn)的物流配送現(xiàn)狀,分析了基于多方式聯(lián)運(yùn)物流配送的需求,結(jié)合多式聯(lián)運(yùn)物流運(yùn)輸基本特征和組織形式,綜合考慮多式聯(lián)運(yùn)物流配送過程中的運(yùn)輸成本、中轉(zhuǎn)成本和懲罰成本等成本因素以及貨物在途的運(yùn)輸時(shí)間和貨物在運(yùn)輸節(jié)點(diǎn)上的中轉(zhuǎn)時(shí)間等時(shí)間因素的基礎(chǔ)上,建立了以物流配送總成本和運(yùn)輸總時(shí)間為目標(biāo)的多方式聯(lián)運(yùn)物流配送網(wǎng)絡(luò)優(yōu)化模型,并設(shè)計(jì)了模型求解的遺傳算法,運(yùn)用模擬案例對(duì)所建立的優(yōu)化模型的實(shí)用性進(jìn)行了驗(yàn)證。本研究旨在對(duì)多式聯(lián)運(yùn)物流配送網(wǎng)絡(luò)建立優(yōu)化模型,得到最合理的物流配送方案,通過提高物流配送效率,降低運(yùn)輸總成本,減少在物流配送過程中的資源浪費(fèi),從而對(duì)多式聯(lián)運(yùn)企業(yè)增加物流配送的綜合效益,提高服務(wù)水平,增強(qiáng)市場(chǎng)競(jìng)爭(zhēng)力具有重要意義。
[Abstract]:With the economic globalization, the logistics industry has become an important force to promote economic development. In recent years, with the rapid growth of logistics business, customers' requirements for distribution efficiency and service quality are also increasing, and the traditional single mode of transportation can not meet the needs of many aspects of the market. As the advanced transportation mode of logistics, multimodal transport takes full account of the characteristics of various modes of transport, and combines them reasonably to reduce the transportation cost and improve the transport efficiency to the greatest extent, thus promoting the benign development of transportation. According to the present situation of logistics distribution based on multimodal transport in our country, this paper analyzes the demand of logistics distribution based on multimodal transport, combined with the basic characteristics and organizational form of multimodal transport. On the basis of considering the transportation cost, transit cost and penalty cost in the process of multimodal logistics distribution, as well as the time factors such as the transport time of goods on the road and the transit time of goods on the transport node, etc., The optimization model of multi-mode intermodal logistics distribution network with the goal of total cost and time of logistics distribution is established, and the genetic algorithm for solving the model is designed, and the practicability of the model is verified by a simulation case. The purpose of this study is to establish an optimal model of multimodal logistics distribution network, and to obtain the most reasonable logistics distribution scheme. By improving the efficiency of logistics distribution, reducing the total cost of transportation and reducing the waste of resources in the process of logistics distribution. Therefore, it is of great significance for multimodal transport enterprises to increase the comprehensive benefit of logistics distribution, improve the service level and enhance the market competitiveness.
【學(xué)位授予單位】:長(zhǎng)沙理工大學(xué)
【學(xué)位級(jí)別】:碩士
【學(xué)位授予年份】:2014
【分類號(hào)】:F259.2
,
本文編號(hào):2401451
[Abstract]:With the economic globalization, the logistics industry has become an important force to promote economic development. In recent years, with the rapid growth of logistics business, customers' requirements for distribution efficiency and service quality are also increasing, and the traditional single mode of transportation can not meet the needs of many aspects of the market. As the advanced transportation mode of logistics, multimodal transport takes full account of the characteristics of various modes of transport, and combines them reasonably to reduce the transportation cost and improve the transport efficiency to the greatest extent, thus promoting the benign development of transportation. According to the present situation of logistics distribution based on multimodal transport in our country, this paper analyzes the demand of logistics distribution based on multimodal transport, combined with the basic characteristics and organizational form of multimodal transport. On the basis of considering the transportation cost, transit cost and penalty cost in the process of multimodal logistics distribution, as well as the time factors such as the transport time of goods on the road and the transit time of goods on the transport node, etc., The optimization model of multi-mode intermodal logistics distribution network with the goal of total cost and time of logistics distribution is established, and the genetic algorithm for solving the model is designed, and the practicability of the model is verified by a simulation case. The purpose of this study is to establish an optimal model of multimodal logistics distribution network, and to obtain the most reasonable logistics distribution scheme. By improving the efficiency of logistics distribution, reducing the total cost of transportation and reducing the waste of resources in the process of logistics distribution. Therefore, it is of great significance for multimodal transport enterprises to increase the comprehensive benefit of logistics distribution, improve the service level and enhance the market competitiveness.
【學(xué)位授予單位】:長(zhǎng)沙理工大學(xué)
【學(xué)位級(jí)別】:碩士
【學(xué)位授予年份】:2014
【分類號(hào)】:F259.2
,
本文編號(hào):2401451
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