Study On The Construction Of Urban Green Heart Landscape Based On Landscape Infrastructure Theory

Urban green heart is green open space,which is located in the city center or surrounded by cities.As a large area of green space of the central city,in addition to recreation,traffic carrying and other functions,it also has water conservation,disaster prevention and other ecological service attributes,which is closely linked with urban development and the overall ecological structure of the city.Therefore,how to carry out protective development and make the city green heart play a wide range of benefits combining the concept of landscape infrastructure has become the theme of this study.Firstly,this paper expounds the emergence and development of urban green heart.Through the classification of urban green heart,it defines the types and characteristics of urban green heart.Then based on the basic concept of landscape infrastructure,it defines its concept and development process.This paper also discusses the comprehensive and cooperative characteristics of the landscape infrastructure,and on this basis,puts forward five strategies for the construction of urban green landscape.Finally,taking Sichuan Luzhou yellow ochre wine valley lake park design as an example,it analyzes and extracts the existing urban infrastructure types,sets up ecological,landscape,recreation,culture and other functions in one of the comprehensive urban park.To meet the traffic and river infrastructure functions at the same time,it creates humanization of open space and habitat,stimulates the site of plural values,to provide new ideas for the development and practice of this kind of city open space.