| In 2020,the COVID-19 raging in the world(hereinafter referred to as "the pandemic")made people more cherish and value the physical and mental health and the public security of the eavironment.With the success of the nationwide "anti-pandemic" battle in China,urgent requirements are put forward for environm ental landscape with functions of recovering physical and mental health and health care.The green space can heal body and mind,and the urban scenic zones,which carry beautiful natural scenery and profound humanistic connotations,have more prominent effectt on the physical and mental recovery of urban resident.This brings new opportunities for the orderly development of environment,economy,society and humanity of the national park villages introduced in this paper,which are fixed rural residential areas in large-scale urban scenic spots.With three national park villages in East Lake Scenic Area of Wuhan as the research objects,this paper conducts thorough field investigation and uses GIS technology to analyze the characteristics of the natural,social and humanistic environments of the villages.Then,by using analytic hierarchy process,expert evaluating method and Grey whitening function,the evaluation system and theoretical model of the characteristic healing landscape of the villages are constructed-Furthermore,taking Yanzhongzui Village as the design practice object,strategic suggestions are put forward for the construction of the healing landscape.The aim of this paper is to provide a new type of space for the residents of the national park villages and Wuhan citizens,who are deeply affected by the pandemic,to stimulate the new vitality of the villages in the East Lake Scenic Area,and to provide a reference for the construction of urban healing landscape after the pandemic in China.Firstly,through literature reading,relevant concepts,research objects,contents and methods are explained,a research framework is develope,the characteristics of national park villages are understood,and the evaluation methods and contents of rehabilitative landscape are learned.Secondly,based on information query and field investigation,it is concluded that the national park village in Donghu Late of Wuhan possesses the resources,position advantages and social needs for the construction of rehabilitative landscape.Then further field investigation,questionnaire survey and on-site observation are conducted on three national park villages Donghu Lake,the relationship between the rehabilitative needs and the characteristics of rehabilitative behaviors of people in those villages are explored,and the six major types and component elements of rehabilitative landscapes in the villages are summarized.Thirdly,based on the above-mentioned six major types of the rehabilitative landscapes,the basic framework of the evaluation indexes is established;46 evaluation factors are preliminarily identified the fequency statistics of literature reading and previous conclusions;165 basic data of mass scoring of evaluation indexes are collected through online questionnaire survey,7 common factors are extracted through factor analysis,and 42 evaluation indexes are screened out.Then by using expert scoring method and gray level whiting function,31 evaluation indexex are selected as the final evaluation indexes for rehabilitative landscapes in national park villages.The weight of each index is determined by analytic hierarchy process,and the scoring standard for eath index as well as the four point system are established.Furthermore,with the weighted total score of the indexes,the scoring and grading standard for rehabilitative landscape is establish ed.Finally,the tertiary planning proposal of "repair elements","optimize quality" and"strengthen characteristics" for the rehabilitative landscapes in national park villages is made,the Yanzhongzui Village in East Lake Scenic Area of Wuhan is selected to carry out empirical research on the evaluation of rehabilitative landscapes,and rehabilitative landscape design is made according to the evaluation results and hierarchical planning proposal. |
