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The paper proposed a method of locating and sizing of charging station for electric vehicle based on grid partition. This method is aimed at minimizing the users' loss on the way to the charging station, zoning the planning area with grid partition method, and choosing the best location of each partition in GA (Genetic Algorithm) on the consideration of traffic density and charging station's capacity...
The writer puts forward the concept of the carrying capacity of ecotourism system; analyses its feature and effect, and the content and the present situation on its study; constructs the framework of carrying capacity of ecotourism system and then studies the systematic effect and relevant indexes system. Thus it provides the theory and method for sustainable development of ecotourism.
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