Study On The Optimization Of The Spatial Layout Of Commercial Network In Lanzhou Downtown

Chinese President Xi Jinping in September 2013,October by the proposed construction of new Silk Road Economic Belt "and" twenty-first Century Maritime Silk Road strategic vision,referred to as "The Belt and Road".Lanzhou city is the capital city of Gansu Province,is a strip of two mountains a river ",the first degree reached 6 only a capital city,its unique geographical location and economic conditions decide the particularity of commercial network layout of the city center.With the Lanzhou West Railway Station was put into operation,rail traffic in the construction,will have a big impact on the commercial network layout and space in the central area of Lanzhou,Lanzhou city as an important node of city The Belt and Road "in western region,the economic status,social status,transportation hub and cultural status in growing.Business logistics in various countries and regions in the exchange of commercial outlets,has become an important carrier of social and economic development,is an important part of the comprehensive competitiveness of the basic power of the development of city economy,the source of the city,at the same time to promote sustainable economic development,promote Lanzhou commercial image,plays a vital role in the optimization of commercial network space in downtown Lanzhou city layout.However,at present,there are many problems in the commercial outlets in Lanzhou,such as the unreasonable distribution,the characteristics are not prominent,and the commercial demand has not been released.So the strategic background of development in our country The Belt and Road ",optimization of Lanzhou city commercial network layout is of necessity and urgency,therefore this article on the Lanzhou city commercial outlets layout in-depth optimization research.In this paper,from the perspective of urban planning,using a variety of analytical methods,a variety of technical means to study.First,learning theory knowledge of commercial network layout research,such as business theory,core theory,central place theory,land rent theory,with city theory,at home and abroad for the theoretical knowledge and practical case study of commercial network,combining the knowledge of city planning,commercial geography,economic geography,regional economics,human geography and other related fields.Secondly,to the center of the city of Lanzhou large commercial networks as the research object,the Chengguan District of Lanzhou City,Qilihe District,Anning District,Xigu District Four city large-scale commercial outlets to conduct field research,summarize various commercial outlets in different formats,different types and scale etc..In ARCGIS10.2 spatial analysis take nuclear density analysis,respectively showing large commercial networks Yetai five space development characteristics,explore the impact mechanism of large-scale commercial network layout,from four aspects of economy,population,traffic,city spatial structure analysis.And then from the location quotient and thegeographical distribution of the two aspects of the balance of Lanzhou city commercial network layout to do a reasonable analysis of the system,put forward the city center of Lanzhou city commercial network layout problems.From the point of view of urban planning,this paper puts forward the Countermeasures of optimizing the spatial layout of large commercial outlets in Lanzhou.