| The planning and development of urban public recreation space is an important basis to measure the urban social civilization and the quality of life of residents.The imbalance between the supply area and the demand area of public recreation space caused by the rapid urbanization process leads to many problems such as urban road congestion and the abuse of recreation space in special periods such as holidays.Reasonable planning can optimize urban functions,effectively enhance urban vitality and livability,enhance residents’ well-being,and promote urban economy and sustainable development.Based on the spatial analysis method,this paper explores the current characteristics of the supply area of public recreation space in Hengyang City,analyzes the current characteristics of the demand area of public recreation space in Hengyang City combined with the night light data and the spatial data of the housing bureau,and optimizes the spatial pattern of public recreation space in Hengyang City combined with the existing spatial pattern and land suitability,The main conclusions are as follows: 1(1)According to the distribution characteristics of supply area and demand area of public recreation space in Hengyang City,it is concluded that the public recreation space in Hengyang City is faced with uneven spatial distribution and lack of some recreation resources;Space development has not formed "scale effect";The quality of recreation is not high and needs to be improved;There are four problems: insufficient integration of space resources and lack of "brand" effect.(2)According to the land use classification map,traffic road map,water system area map,slope,elevation and POI data and other spatial or vector data of Hengyang City,this paper comprehensively explores the land suitability of Hengyang urban public recreation space,and puts forward the spatial layout form of "one corridor,two centers" combined with the distribution characteristics of Hengyang urban public recreation space."One corridor" refers to the leisure corridor of Laiyan pagoda Baishazhou bridge section of Xiangjiang River,"two centers" refers to the central and eastern part of Zhengxiang district and the northern part of Yanfeng district.(3)Taking Hengyang shigu academy Dongzhou Island section as an empirical study,this paper discusses the planning and design of urban public recreation space,and uses the design concepts,principles and techniques of relevant excellent cases for reference,and completes the design of recreation corridor in combination with the site status and relevant development modes,so as to provide reference for the future regional planning of Hengyang urban public recreation space. |