Study On Cluster Analysis Of Collection And Transportation Mode For Municipal Solid Waste

With the balance development of urban and rural in our country, the each region of the city expand it's scale rapidly. As a result, the Municipal Solid Waste Disposal Plant will be far away from central of the city, and the service area about collection and transportation system can be wider than before. In that case, choosing right collection and transportation mode for different region is particularly important for establishment collection and transportation system of big city. The index system of the characteristics has been constructed based on those influence factors about collection and transportation mode for Municipal Solid Waste. And each district of the city can be clustered with the Hierarchical Cluster Method. According the result, collection and transportation mode of each district can be confirmed. What's more, Cluster analysis of the main districts of Chongqing city has been made by SPSS 13.0 software. The conclusions can be acquired:①According to the frequency of the transportation, the collection and transportation mode can be described as direct or one level mode and so on. Then the typical collection and transportation mode be proposed, which can be applied in different region of representative city.②After study the influence factor, the index system of the characteristics can be structured with density of population, build area, transportation distance, GDP per capita, collection density and per capita output for MSW. What's more, each district of the city can be clustered with the Hierarchical Cluster Method by using that index system. The result shows that the city can be divided into four kinds area: the city center area, subcenter area, suburban area, and outer suburban area. And each area can choose the collection and transportation mode which fit for it's characteristics.③The collection and transportation mode of each district in Chongqing can be confirmed by using cluster analysis method. Under the SPSS 13.0 software, the main district of Chongqing can have four kinds of area, and each area will choose its own collection and transportation mode.