四通機械自有物流配送中心選址研究
本文選題:物流配送中心 + E級軸承 ; 參考:《東華大學(xué)》2014年碩士論文
【摘要】:伴隨著我國對鐵路基礎(chǔ)設(shè)施投資力度的不斷加大,鐵路現(xiàn)有里程數(shù)已突破兩萬余公里,對已建鐵軌的維護保養(yǎng)日益成為鐵路運營管理機構(gòu)重要的日常工作,鐵路養(yǎng)路機械用具的需求將呈剛性增長態(tài)勢,由此帶動作為鐵路養(yǎng)路機械用具最主要供應(yīng)商之一的四通機械產(chǎn)品需求量的不斷加大。但是,就目前國內(nèi)鐵路養(yǎng)路機械產(chǎn)品制造商所需關(guān)鍵零部件——E級軸承的供應(yīng)情況來看,存在著供貨渠道混亂不規(guī)范、短期逐利行為大量存在等不良現(xiàn)象,嚴(yán)重影響了供應(yīng)鏈中上下游企業(yè)之間穩(wěn)定、長期合作關(guān)系的建立。這不僅制約了四通機械生產(chǎn)經(jīng)營規(guī)模的進一步擴大,而且造成產(chǎn)品生產(chǎn)成本的大幅上漲,例如運輸成本和訂貨成本。因此,應(yīng)用包括物流配送中心選址的變量——中心解析法、(1,L)隨機儲存策略模型、基于容量限制的設(shè)施選址問題模型、層次分析數(shù)學(xué)模型等先進的物流配送理論與技術(shù),實行“統(tǒng)購統(tǒng)配”的新模式以降低包括運輸成本在內(nèi)的生產(chǎn)成本,保證四通機械下屬各子公司對于E級軸承的需求已迫在眉睫。 本文圍繞如何應(yīng)用上述先進物流配送理論與技術(shù)來構(gòu)建“統(tǒng)購統(tǒng)配”的新模式以達到降低成本、保證供應(yīng)這一中心問題展開的,并通過理論與實踐的探討,指出建立四通機械自有E級軸承物流配送中心是解決上述中心問題的最有效途徑。 本文首先廣泛搜集真實可靠的企業(yè)數(shù)據(jù),根據(jù)需求量——中心解析法(結(jié)合(1,L)隨機儲存策略模型)、距離值——中心解法、基于容量限制的設(shè)施選址問題模型,在四通機械現(xiàn)有生產(chǎn)經(jīng)營布局的基礎(chǔ)上,對物流配送中心的選址進行了定量計算分析,初步得出可供選擇的若干備選地址;其次,通過層次分析數(shù)學(xué)模型(即AHP方法)的應(yīng)用,在充分考慮了四通機械實際生產(chǎn)經(jīng)營狀況的條件下,依據(jù)建立起的評定標(biāo)準(zhǔn)來比較上述得出的各個備選地址的優(yōu)劣,從而得出最佳備選地址;最后,本文分析了文中探討的方案可能存在的不足之處,并相應(yīng)提出了改進建議。
[Abstract]:With the increasing investment in railway infrastructure in our country, the existing mileage of railway has exceeded more than 20,000 kilometers. The maintenance and maintenance of the railway track has become an important daily work of the railway operation and management organization. The demand for railway road maintenance machinery and appliances will show a rigid growth trend, which will lead to the increasing demand of four-way machinery products as one of the most important suppliers of railway road maintenance machinery and appliances. However, from the point of view of the supply situation of E-class bearings, which are the key parts needed by domestic railway maintenance machinery manufacturers, there are some undesirable phenomena such as the confusion of supply channels and the large number of short-term profit-driven behaviors. It seriously affects the establishment of long-term cooperative relationship between upstream and downstream enterprises in supply chain. This not only restricts the further expansion of the production and operation scale of the four-way machinery, but also results in a sharp increase in the production cost of the products, such as transportation cost and order cost. Therefore, advanced logistics distribution theory and technology are applied, such as variable center analysis method, (1L) random storage strategy model, facility location problem model based on capacity limitation, analytic hierarchy process mathematical model, and so on. In order to reduce the production cost including transportation cost, it is urgent to implement the new mode of "unified purchase and distribution" to ensure the demand of E class bearings for the subsidiaries of the four-way machinery. This paper focuses on how to apply the advanced logistics distribution theory and technology to construct a new mode of "unified purchase and distribution" in order to reduce the cost and ensure the supply. It is pointed out that the most effective way to solve the above problems is to set up the logistics distribution center of four-way machinery's class E bearing. In this paper, the real and reliable enterprise data are collected widely, according to the demand-center analytical method (combined with (1L) random storage strategy model), the distance value -center solution, the facility location problem model based on the capacity limitation. On the basis of the existing production and management layout of the four-way machinery, the location of the logistics distribution center is calculated and analyzed quantitatively, and some optional addresses are preliminarily obtained. Secondly, the application of AHP (AHP method) is introduced. Under the condition that the actual production and operation of the four-way machinery are fully considered, the advantages and disadvantages of the above mentioned alternative addresses are compared according to the established evaluation criteria, and the best alternative addresses are obtained; finally, This paper analyzes the possible shortcomings of the scheme discussed in this paper, and puts forward corresponding suggestions for improvement.
【學(xué)位授予單位】:東華大學(xué)
【學(xué)位級別】:碩士
【學(xué)位授予年份】:2014
【分類號】:F426.4;F252
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