基于2SFCA上海市郊野公园空间可达性的研究.docx

Y275086 7 Resear ch on Spatial Accessibility Analysis of Country Parks in Shanghai Based ABSTR ACT on 2SFCA the significant growth of residents ’ travel capabili ties a sharp decline of ecological land spa ce Country Park has e an important public policy to meet ’ recreation needs and ecological needs of development. To ensur e public property of country park , not only laws and regulations should be promul gated by the People ’S Government,but fairness of site selection should be res trained by plannin g accessibility the best embodi ment of fairness and equality of country park servic on accessibility of country park s provide decision support for the government seek a reasonable space has important significan ce country park of other domestic cities,determine ser vice vacancy area,adjust and popu lati on distributi on,protect residents ’ recreation demand and play the parks ’ service function more effectively. Through consulting relevant doc uments paper use s geographi c information system ( GIS ) technology , geo-politi c 3 万方数据 database and he Sixth Population Census dat a,to make a summarization further discussion of research me thods theories of country park accessibility . Buffer analysis met work analysis metho d are used confir m of Country Park . Ba sed on 2SFCA, Euclidea n and travel time,as measurable indicators,are u sed to analyze of Countr y par ing by measurable indicators,this paper eva luates faimess o f Shanghai country parks throug h sensitivity concludes that: (1)There no obvious of country park spatial layo ut in Shanghai,nor expected core center a obviously,the faimess is poor. (2)By the measure o f 40km a s a border,all the Shanghai C an oy park service , but more than 6 0% poor accessibility . By the measure of traf fic distance,to 40km as a border,there is still some area lo cated outside service area range . By the measure of travel distan ce,more 75 percent of th e poor acc essibility,showing bad a each