| With the strengthening of people’s health awareness and environmental awareness,more and more people participate in outdoor activities.As an oasis in the "steel forest",urban wetland park has become the only choice for citizens to exercise and relax their body and mind.Pedestrian space is an important part of public space in urban wetland park.At the beginning of planning and construction,it will be affected by many factors,such as subjective limitations of planning and incomplete relevant norms,resulting in that the current park pedestrian space cannot meet the increasing needs of citizens.The walking space of urban wetland park with high satisfaction can improve people’s enthusiasm for outdoor activities and enhance people’s sense of recreation experience.Therefore,it is necessary to optimize and perfect the walking space according to the actual needs of citizens in the process of using the park.On the basis of relevant literature research,the paper discusses in detail the classification,spatial characteristics and components of pedestrian space of urban wetland park,and screens out the relevant evaluation indexes.The expert opinion method was used to determine the satisfaction evaluation index system of park walking space,which was composed of 4 criteria layers,including park traffic,landscape design,supporting facilities,management and maintenance,and 18 evaluation indexes,and the weight value of each evaluation index was obtained.Among them,the weight order of criterion layer is:landscape design(0.311)> supporting facilities(0.298)> park road traffic(0.216)>Management and maintenance(0.175).In this paper,Dongpo Urban Wetland Park in Meishan City is selected as the research object,and the current walking space is analyzed through field investigation.Within the service range of 1500 meters of walking distance outside Dongpo Urban Wetland Park,seven high-frequency sections were identified by thermodynamic analysis of walking paths as the areas to carry out questionnaire survey on walking space satisfaction.According to the results of the questionnaire,the difference of satisfaction among different groups shows that: in terms of gender,the satisfaction of women(3.931)is higher than that of men(3.862);In terms of age difference,young people aged 15-29 showed the highest satisfaction,while middle-aged people aged 30-59 showed the lowest satisfaction.In terms of occupational differences,there was no significant difference in satisfaction between the retired group(3.870)and the working group(3.879).In terms of educational differences,the group with the highest degree of satisfaction is the group with high school or technical secondary education,while the group with the lowest degree of satisfaction is the group with postgraduate degree or above.According to the analysis of evaluation factor IPA location map,the evaluation factors that urgently need to be improved in the disadvantaged areas are the safety of the park(I value: 4.640,P value :3.854),the seasonal variation of plants(I value: 4.180,P value :3.896),and the quality of water(I value: 4.450,P :3.667),safety protection facilities(I: 4.360,P :3.896),public toilets(I: 4.270,P :3.719).The results of fuzzy evaluation showed that the scores of the four criterion layers and the comprehensive evaluation were all S2(good).Finally,through the comparative analysis of IPA analysis results and fuzzy comprehensive evaluation analysis results,it concludes that the current walking space of the park is insufficient,which is mainly reflected in the prominent safety problems of the park road,lack of seasonal changes of plant landscape,poor water quality in the park,insufficient number of public toilets,poor shade conditions in the park,and imperfect recreation facilities.Finally,in view of the existing problems of the park,on the basis of the guiding ideas of urban construction of the park,three optimization principles were formulated,namely,ecological environment priority,space quality assurance and precision of public services.Under the guidance of the optimization principles,optimization strategies were proposed to improve the convenience of walking,improve the quality of landscape environment,improve public service facilities,strengthen the screening of security risks and establish the public feedback mechanism. |