| With the rapid development of China’s highway, people’s living standards and spiritual progress of improvement, highway traffic function on the basis of meeting, people began to channel more and more the importance of landscape environment, landscape design also was prominent concern. The exchange zone as a large area on the highway structure, landscape part of the creative strong key nodes, it is not only the highest viewing point of the highway landscape, but also opening up its local characteristics and cultural town important window, good effect of the landscape bad not only the landscape of the entire highway, but also affects the sustainable development of the local natural environment and humanity in many ways.Development of highways is relatively a relatively short time, the landscape design is still in the initial stage, the project in practice not enough attention on the landscape, the landscape design is more difficult interspersed in each stage of the whole road construction. And landscape design also persist in many ills, such as excessive emphasis on formal beauty, imitation copy is serious, the lack of overall unity, integration with the surrounding natural environment and human environment not pay enough attention, and so on.This paper mainly describes the background for Highway landscape design, significance, research status, outlines the content of the research, methods and technical route.Secondly, the exchange of relevant content landscape design were reviewed, summarized the highway exchange, highway landscape, landscape design concept for Highway, functions, features and interoperability problems of landscape design, analysis of the exchange landscape in highway Landscape important role, put forward relevant factors affecting the exchange of landscape design, landscape design summarizes the exchange of content, principles, design procedures, and to exchange the constituent elements of landscape targeted forth specific design methods.Finally, Landscape Design for Highway area as the research object, through exchange landscape design theory to explore and summarize, and landscape design Nanjing Airport Expressway Moling exchange zone. The theoretical results of this study can be verified by specific practical case, according to China’s national conditions, the rationalization, humanization, long time to explore other aspects of the exchange of landscape design, landscape design study of a future exchange area provides a complete theory. Not only help domestic landscape architect of the current exchange landscape design have a more comprehensive understanding, but also for future exchange zone to provide a more humane, more full of local characteristics of the landscape design. |