The Esthetic Assessment Of Avenue Greenbelt Landscape Of Chongqing Main Road

Chongqing, located at the confluence of Yangtze River and Jialing River, is the important industrial and commercial city of southwest China, and also the only municipality under the Central Government in West China After becoming the municipality, Chongqing is making great strides forward to the international metropolis, which requires not only the convenient transportation, but also the road green landscape suiting the esthetic requirement of times and the international metropolis image. The road is the skeleton of city, city branch holds the important status in the city, and the city avenue greenbelt landscape has vital role to the city image, and meanwhile provides the resident a comfortable and leisure walk path space to improve people's life quality. Therefore it is of great guiding significance to carry out esthetics appraisal of the avenue greenbelt in Chongqing, analyze the existing problems, and finally discuss landscape of avenue greenbelt reflecting the localization and the style of Chongqing city.This article utilizes psychological physics method to study esthetic tendency and the primary factor affecting the esthetics value of the landscape of avenue greenbelt in Chongqing. Detailed content are as follows:The first part: literature review, It elaborates the research background of esthetical assessment of the avenue greenbelt of city branch landscape. This part firstly discusses the concept of avenue greenbelt, the brief development history and the related theory, then analyzes the four schools of landscape assessment and their characteristics, and reviews the related research progress of domestic and foreign esthetic assessment.The second part: introduction. This part briefly summarizes the research background, significance, category and method.The third part elaborates the assessment material and concrete methods of this study. It firstly elaborates the steps and principles of the SBE law and SD law, and then makes explanation to the method of gaining material. The fourth part elaborates the esthetics value and esthetic elements of urban avenue greenbelt landscape. It firstly analyzes the esthetics value of avenue greenbelt landscape, and then analyzes the esthetic elements that may affect the urban avenue greenbelt landscape basing on the form, constitution type and environment factors of urban avenue greenbelt landscape.The fifth part elaborates the survey of avenue greenbelt in Chongqing city. It firstly discusses the local condition of avenue greenbelt in Chongqing city, including urban road site factor influencing urban avenue greenbelt such as climatic conditions, terrain landform, soil and transportation pollution, then analyzes the present situation of avenue greenbelt landscape in Chongqing city, and finally points out the characteristics of avenue greenbelt landscape in Chongqing city, including the visual characteristics of road and characteristics of avenue greenbelt landscape.The sixth part elaborates the esthetics assessment results of avenue greenbelt landscape of main road in Chongqing city. It firstly obtains the SBE values of various landscape samples, forecasts 20 Scenic beauty estimation factors of avenue greenbelt according to the definition of psychological physics school and analysis result of the third part, then quantifies each factor of various landscapes sample by using the SD law, and finally screens nine influence factors, which are disposition way, crown width, branch and leave density, color richness, color brightness, background construction form, branching height, bough posture, and obtains the model of Scenic beauty estimation of avenue greenbelt landscape of urban main road:SBE=17.948+12.302*X₁+54.395*X₂-65.738*X₃+25.767*X₄-51.088*X₅+56.721*X₆+23.278*X 7+20.463*X₈ +35.802* X₉ In it, X₁ represents the disposition way; X₂ the crown width; X₃ the crown altitude; X₄ the branch and leave density; X₅ color richness; X₆ the color brightness; X₇ the background construction form; X₈ the branching height and X₉ the bough posture.The seventh part carries out esthetics regulation to the avenue greenbelt of Chongqing main road, and proposes several suggestions to the transformation of the avenue greenbelt of Chongqing main road.