Research On The Indicator Set Of Road Landscape Evaluation

With the notion of sustainable development has gone deep into the people's mind, the people have already been aware of the road not only would has the transportation function, but also the esthetics function of road would be consider from many point of view, such as landscape, environment, etc. Nowadays, the designs and evaluations of the road landscape have already become a new question; therefore, it has significant theoretic and practical value to research on the indicator set of the road landscape.This paper elaborates firstly the concept and characteristics of the road landscape, and the influence of the sense of vision characteristic upon the road landscape of road space, and discussed the theories of three aspects of landscape, i.e. visual landscaping, environmental ecological virescence and popular behavioral psychology, making sure the environment, function and esthetics of the road is three contents of the evaluation of road landscape, with that be the theories foundation of the evaluation of road landscape. Immediately, after the analysis and summary on the each main constituting factor of the road landscape from two aspects of the highway and urban road, clearing and defining the object of the evaluation of the road landscape. Secondly, with the basis of analysis on the constituting factor of the road landscape, discussed the principle and methods of establishing indicator set of the road landscape, and selecting indicator from two aspects of the highway and urban road to establishing indicator set. Finally, analyzed the processing process and methods that be carried on in the comprehensive evaluation about indicator, summarized and analyzed the methods that be used in the evaluation of road landscape. Making sure adopting the method of Fuzzy comprehensive evaluation based on the Analytic Hierarchy Process (AHP) to evaluating the road landscape, elaborating the steps of that method, and that method be used in evaluation of highway landscape that from Shuiren to Nanning in Guangxi, which is regarded as an example analysis.