Urban Road Greening Comfort And Ornamental Index Quantitative Research

With the continuous development of China's economic and social progress of civilization,the people's standard of living and quality of life in a rapidly increase,and the focus of the living environment and require more and more is also high.From the initial simple rose to a certain spiritual needs and aesthetic aspects of the standard.The urban road green space as an important means of improving the urban environment,in the form of linear or mesh distribution in the city,contacting and communicating different space or different types of ecological environment.It is urban artificial ecological environment and its peripheral natural ecological environment were the main steps of material and energy flow.City road green space to beautify the city's image,enhance the quality of city,improve the urban ecological environment and improve the urban residents' satisfaction with the degree of living environment and the comfort level is of great significance.From the design idea of humanist,humanistic care and the target point of view,comfort is a larger impact on human health and well-being,and appreciation is a human image to the urban environment and landscape impression the biggest impact indicators.In order to make the urban residents were satisfied with the urban living environment and to achieve the vision viewing pleasure,this article tries to comfort and to ornamental these two indicators,discusses the planning and design of urban road greening.For a long time,comfort and entertaining indicators are based on subjective qualitative feeling to judge and description,and people comfort of urban road greening and ornamental index of quantitative research is few.In view of this,this article selects the haikou city center organizes a group of 15 samples road to do the research object.Referencing the theory of analytic hierarchy process(AHP),this article will comfort and ornamental index both subjective qualitative description further refined to can be used as a quantitative analysis of the specific factors.Comfort index of refined into environmental factors(temperature,humidity,noise)and green plant factor(tree volume,rate,level).Ornamental index elaboration for the plant species diversity,plant capacity,the rate,season and plant level these five factors.And by making questionnaire and statistics,this article will refine comfort index factors of subjective qualitative description to quantitative analysis objectively.And by taking pictures using slideshow scoring form,this article objectively to the appreciation of the quantitative indicators refining factor of subjective qualitative feeling.Based on the statistical data of urban ecology and the observation data and a combination of planning and design of SD method,the urban road greening comfort and ornamental subjective judgment of quantitative results and the measured results of the objective data samples of road greening contrast research,and the same level between different road greening comfort and appreciation of the comparison of the subjective and objective evaluation of the results.By analyzing the two comparative study,this paper puts forward seven improve the comfort and ornament of urban road greening construction suggestions.