基于Huff模型的忠县城市公园绿地可达性分析

利用GIS软件的Network Analyst模块计算基于道路网络的公园绿地与城市各居民点之间的距离值,然后基于Huff模型分析城市居民分布与公园绿地吸引力之间的关系,通过计算得出各类公园绿地的服务力和基于居民需求的服务范围,研究了各公园绿地的可达性.

Huff Model-Based Accessibility Analysis of Zhongxian Park System Space

The urban public park system plays a vital role in modern life,whose spatial distribution directly affects the use of city residents.There are many constraints in the traditional evaluation modes because of the particularity of mountainous cities.This paper studies the accessibility between resident distribution and the attraction of city by making use of the Network Analyst of software GIS,and analyzes the relationship between resident distribution of the city and the attraction of park green spaces.At last,the distance of social service based on residents’ demands is calculated in order to optimize the distribution of urban green spaces.