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Study On Planning And Construction Of Grain Logistics Park

Posted on:2011-01-21Degree:DoctorType:Dissertation
Country:ChinaCandidate:X ShenFull Text:PDF
GTID:1119360308982146Subject:Agricultural Remote Sensing and Land Use
Abstract/Summary:PDF Full Text Request
Grain Logistics Park is a new emerging format of modern logistics industry in recent years, and is logistics hub of grain logitics facilitating with the modern logistics tecnology based on grain logistics industry, which combine the links of grain storage, transportation, processing and sales together, and integrate grain and oil wholesale, auction, information exchange, storage, transport, processing, distribution and other functions in one to play a pivotal role in the grain logistics system. The development of grain logistics park is of great significance for improving the efficiency of grain circulation, reducing the cost of grain distribution, and ensuring national grain security, also the implementation of the national "Grain Logistics Development Plan" and "Advice on the Issuance of the Logistics Industry Restructuring and Revitalization Plan from State Council "Based on the relative domestic and foreign theory , with the research methods of literature analysis , the combination of quantitative analysis and qualitative analysis, combination of dynamic and static analysis and comparative analysis, the major issues on grian logistics of unsound management system and mechanism, weak infrastructure low level of information construction were proposed with in-depth analysis of grain logistics status such as supply and demand, volume and flow , and distribution of logistics nodes and access of grain; The main plan framework of current construction status, functional planning, site selection, land use and other basic requirements about grain logistics park was described; The the function structure layout was designed with the method of systematic layout planning; Integrated management system on grain logistics park was designed against the integrated management requirements of Park, and the application support system construction, the terminal system construction and system operation and maintenance issues were discussed; A comprehensive evaluation index system on grain logistics park was established, and evaluated with artificial neural network, and by using MATLAB software, the established BP neural network was trained and simulated; Countermeasures to promote development of grain logistics park were put forward from the government and enterprises with the experience investigating and learning from grain logistics development of Canada, Australia, the UK, as well as logistics parks development of Japan and Germany.With the basic characteristics such as intensivity, integration,and clustering, grain logistics park would be divided into type of freight service , production service , business service and integrated service. By geographic concentration and grain optimization of industrial organization Grain Logistics Park, competitive advantages of production cost ,resources procurement, park expansion, regional marketing would be produced through the network of relations between enterprises and embeddedness of the environment and corporate culture in the park. National grain flow volume and direction made grain logistics with the features of timeliness, professionalism, flow constraints, policy-orientation, and formed the six major cross-provinces bulk grain logistics channels, respectively, corn, soybeans and rice outflow channel of northeast main producing areas , wheat outflow channel of Yellow-Huang ocean main producing areas, rice and maize outflow channel of the Yangtze River, grain inflow channel of east coast main sale area , grain inflow channel of south coast main sale area and grain inflow channel of Beijing-Tianjin Main Sale area. The current conditions on China would have an important influence on postitioning of location and function of grain logistics park .At present, there were more grain logistics park distribution in eastern coastal economic zones of main grain sales areas and Yellow River economic zone of the main grain producing areas than other areas and especially Jiangsu Province, of which the pace of construction of the grain logistics park was largest. And omestic grain logistics park presented situation of high investment, large-scale area and high enthusiasm in the local governments, and government-led business development models were common. However, there were many problems on the grain logistics park such as unreasonable layout, serious waste of resources, blind construction, unclear function positioning, vacancy rates, excessive administrative intervention, and operations against the economic law, thus an systematic planning and construction theoretical guidance for grain logistics park is absolutely needed.The development of grain logistics and the park in developed countries would verify that the government's overall planning ,to develop third party logistics, to speed up construction of grain logistics informationization and to enhance grain logistics park was the successful experience for reference. In order to improve development of grain logistics park, the Government should make rational planning scientific layout, select the appropriate park development methods, development land tax and other incentives, improve the financial environment for investment. Park operating companies should identify clear strategic positioning, integrate services functions, improve business philosophy and focus on system innovation.Planning of grain logistics park was based on forecast demand. Quantitative Logistics forecast demand can be analysized with time sequence forecasting, artificial neural network, and gray system model. Grey system theory was applied to logistics demand forecast for the background of Hadaqi, and well fitted with the original data to predict with some accuracy.Grain Logistics Park In addition to storage, transportation, distribution, loading and unloading, handling, packaging, distribution processing, information processing and other basic functions, consulting, billing, logistics and business extension services, taxation, customs, freight forwarding, financial and other support services outside Can also have wholesale and futures delivery, and even processing and other functions and changing the grain logistics park into a grain industry chain incubator.When making layout of internal functions structure of grain Logistics Park , the systematic layout planning method may be used for facility layout and process design. Logistics product, amount ,operating route, support services and technical level were input as basic elements, with the main line between logistics and non-unit relationship, through organic combination of qualitative analysis and quantitative analysis, using chart and graphical model as a means, grain logistics park layout function modules were designed and integrated location diagram about functional areas defined.In the Delphi method, based on the method of entropy on various indicators of empowerment, the most comprehensive evaluation of the program was selected from the alternative functional areas solutions after integrated calculation.Advanced information platform would be an important criterion to measure the logistics park's informationization. To design and develop integrated management system of grain logistics park, structure and function design of integrated management information system would be based on the integrated park management needs, and achieve park's informationization and intelligent in three main aspects as application support system construction, terminal system building and operation and maintenance of information systems.Lack of scientific evaluation method woulde be obstacle to the development of grain logistics parks. Design of evaluation system should follow the scientific, operational, systematic, comprehensive principle, according to its own characteristics of grain logistics park, select five first-level indicators such as scale of investment and the level of parks, park construction, logistics services level, park economic benefits and social benefits, and 17 secondary indicators such as size of the park adaptability, intensity of park investment , to establish evaluation index system. Back-propagation neural network model is a typical model, suitable for the system under the action of multiple factors evaluation. Comprehensive Evaluation neural network structure of grain logistics park was determined as network of 17 input layer neurons, 8 hidden neurons, one output neuron, and eight samples were collected to be trained with MATLAB7.0 software, then trained n network were simulated by use of sim function to verify the method.Currently in the initial stage of China's grain logistics, grain logistics park planning and construction practice would be an amergence, in actual operation, there are some issues on unscientific planning, irrational facilities layout, unstandardized operational management and low level of resource integration, and lack of the guidance of more mature theories. Deepening of the theory and practice of grain logistics park would promote the continuous development of grain logistics park, and make a positive contribution to efficient flow and security of national grain.
Keywords/Search Tags:Grain Logistics, Logistics Park, Demand Forecast, Function Layout, Comprehensive evaluation
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