Exploration of Regional Greenway Route Selection Model Construction Under the Background of Urban-Rural Sharing——A Case Study of Liancheng Greenway in Xiangtan Prefecture
Regional greenways are complex corridors that integrate multiple functions such as ecological protection,economic development,and improvement of people's livelihoods.The scientific route selection of regional greenways is essential for utilizing greenway to aggre-gate urban and rural resources and to transform ecological values.This article takes the Liancheng Greenway in Xiangtan prefecture as a case study.Based on related research on greenway route selection both domestically and internationally,and making full use of traditional plan-ning operational data along with modern geographic information data,we establish a spatial suitability evaluation model that integrates multiple sources of data.Moreover,using a net-work layout process model,we simulate route selection schemes under different scenario logics.Through an overlay comparison of various schemes,we comprehensively determine the layout of the greenways.