Landscape Survey And Evaluation Of Nanning Yongjiang Riverside Park

In recent years,in the face of no improvement in the urban environment,and the improvement of the acquirement of people’s life,our country begins to pay more attention to waterfront landscape of the city.In the past,the waterfront landscape planning was mainly aimed at flood control and commerce.So there was less landscape of riverside park of dominated by service landscape.The landscape of the park is not really taken into consideration in terms of landscape aesthetics,infrastructure,social humanities,natural ecology and so on.Therefore,this paper starts from the landscape of three riverside parks in Nanning,and to study on landscape investigation and evaluation of Yongjiang riverside park in Nanning city.The main research results are as follows:(1)By the studying of domestic and related riverside landscape and urban park landscape evaluation literature,and on the basis of consulting related experts,at home and abroad,the landscape design system of riverside park is built by choosing 4 aspects such as landscape aesthetics,infrastructure,social humanities,natural ecology and 20 secondary indicators.(2)After collecting the data through expert questionnaires,the weight of each landscape index was calculated by AHP.Finally,the calculation is natural ecology(0.301)>infrastructure(0.2665)>landscape aesthetics(0.2623)>social humanities(0.1702).In the aspect of landscape aesthetics,the weight sorting of evaluation factors is arrangement of plants(0.2288).diversity of space environment(0.2196).road space experience(0.1699).rich terrain(0.1395)、aesthetics of architecture and sketch(0.1354)、Shoreline form(0.1067).The weight sorting of evaluation factors in infrastructure is reachability of traffic facilities(0.3233),service facility configuration(0.2421),facilities maintenance(0.2166),night lighting(0.1476),and pavement diversity(0.0705).The weight sorting of evaluation factors in social humanities is waterfront landscape security(0.3207),activity content(0.1869),cultural expression(0.1801),activity space(0.1718),and public management(0.1404).The weight sorting of evaluation factors in natural ecology is the health of water quality(0.2991),the number of green Spaces(0.2753),diversity of vegetation(0.2340),and the nature of the river bank(0.1915).(3)This paper take the existing Nanning riverside park as the research object.The landscape evaluation survey was carried out in Wuxiang Riverside Park,Yongjiang Waterfront Park and Riverside Relaxation Park.Then the data of questionnaire survey are synthesized by fuzzy.In the end,the landscape evaluation of Wuxiang Riverside Park and Yongjiang Waterfront Park is "better",and Riverside Relaxation Park is a "very good" grade.(4)Finally,according to the evaluation results,the advantages and disadvantages of each park are analyzed,and the optimization Suggestions are put forward.It also provides reference and basis for the construction and optimization of riverside park in nanning and similar areas.