罗森便利店物流配送中心选址问题研究

本科论文AbstractAs a convenient and affordable place of consumption,chain convenience stores havedeveloped rapidly in recent years.As the unified distribution of convenience stores reducesoperating costs,they have advantages over ordinary stores in terms of cost.Distributioncenters play an important role as an important part of a logistics system.After rosenconvenience store entered the market in north China,with the increase in sales and thenumber of stores,the original method of using third-party logistics for distribution has beenunable to meet the enterprise's development.Compared with the distribution efficiency,thedistribution cost of enterprises is not proportional but inversely proportional.The aboveproblems are the disadvantages that affect the development of rosen.At the beginning of this paper,the problems existing in the third-party logistics companymodel of Lawson's distribution business are explained,and the current logistics efficiency ofLawson is analyzed and evaluated.Then,the exponential smoothing method is used toforecast the logistics demand of each region in dalian Lawson by taking the demand of storesin each region as an example.In order to maintain the rapid development of rosen and solvethe defects of the existing delivery method,it is deemed necessary to build a new distributioncenter at rosen convenience store.Then Beijing,tianjin,shenyang and dalian were selected asthe landmark stores,and the suppliers with a large supply of convenience stores were selectedfor the research,and the suitable alternative addresses were selected due to governmentpolicies,fixed costs,geographical location of the marked stores and other factors.Based onthese establish a new distribution center depreciation expense and the target of minimizing thesum of two transportation cost,reasonable mixed integer programming model is established,using Lingo to the actual data to evaluate,the results of the analysis of the effect of the newdistribution center,it is concluded that the new scheme is a new distribution center comparedwith the original shipping method,cost on the distribution of costs plummeted,delivery speedand efficiency,and even our operators will get satisfaction with the degree of ascension,as aresult,the scheme for the logistics efficiency and Lawson convenience store brand effect isvery good.Key words:chain convenience store;distribution center location;Lingo operation