Landscape Rainwater Utilization Planning Design Of Central New Town Community In Yongzhou

China is a vast country,and its water is shortage drought serious,water resources as a fundamental natural resources and strategic economic resources,with the accelerating of urbanization process,water consumption has increased dramatically.At present,water resources are severely wasted,the water environment is deteriorating,the water resources shortage is very serious,and become one of the obstacles that restrict China's economic development.With the rising level of economic income,people pay more attention to the quality of living environment.The residential area of the residential area is more than 50%,and the high quality living environment can not only meet the residents'spiritual needs,but also improve the overall taste of the city.Creating elegant city residential area landscape,water is an important landscape elements and factors necessary for plant growth,and for the current situation of serious shortage of water resources,the rain is the source of the most direct economic district landscape water requirement.Collect rainwater resources rationally build residential area waterscape environment,considering the arts benefit,economic benefit and ecological benefit,to regulate,small supplement of regional water resources and to improve and protect the ecological environment plays a crucial role.The contents and conclusions are as follows:(1)Through consulting a large amount of data,and summarizes the rainwater collection and utilization of landscape of the typical design scheme,main domestic Shanghai expo garden,hailar hedong district,zhengdong new district CBD,abroad have the lille aquatic park,rainwater garden,the successful cases of this design scheme has higher reference value,especially in hailar hedong district and zhengdong new district and the project construction conditions are very similar,extremely significance.(2)In this thesis,the residential environment landscape,rainwater collection and utilization has carried on the induction summary theory and technology,and in which the central new town residential area as the background,discusses the combination of landscape planning and design and rainwater collection.Through on-the-spot investigation and collecting relevant data,statistics the annual precipitation project area,and calculate the available each year the rain water,water requirement of plant growth,by making use of the existing rainwater collection measures used in residential area landscape design.In the design,adhere to"ecological residential,sustainable development" as the design concept,general layout of project planning,reasonable to building roof greening,rigid pavement,landscape water,rain gardens and green vegetation as community rainwater collection systems,infiltration facilities and storage system.(3)Research on the late maintenance of rainwater collection and utilization facilities,and finally put forward the construction idea of suitable residential environment.Comprehensive analysis of the project economic,social and ecological benefits,promotion of economical sustainable development road of the design,reduce the financial burden on residential environment landscape water,improve ecological environment,promote village landscape art taste,and provide reference for the similar residential environment landscape design.