On City Roadway Green Belt Design

Sustainable strategy must makes people rise higher equirements for "city qulity" since we have stepped into the 21th century. Applicating landscape planning measure and coordinating the relation between city planning and natural environment so as to creat sound environment in which city and nature, architecture and human culture will coexist accordly have become a important issue in this high technology age.At present, all city in our country are endeavouring in building gardener city, garden city, ecological city. In which urban planting is an important index. As an important component, green belt is urban planting framework and a chief manner through which people can dynamically decompose the city style and stands for the city visualization directly.Orientes the deficiency in the design and research of green belt and other problems, The research basing on "ternary theory" in respect of road landscape design created by Liubinyi continuations the research of "ternary theory". The design of green belt was devided as three parts: Landscape design, Ecological design and phychological design. The research not only discussses the ideal design approach of road landscape design, but also makes the theories of road landscape design abundant. So as to directs the design of road landscape design further and rises the level of the design of road landscape design.