Comprehensive parks offer a wide range of functions and serve diverse populations.Assessing their accessibility based on multiple travel modes and real-time travel data is of great importance for promoting the rationa...Comprehensive parks offer a wide range of functions and serve diverse populations.Assessing their accessibility based on multiple travel modes and real-time travel data is of great importance for promoting the rational distribution and efficient service of these parks.By using real-time travel data obtained through the API(Application Programming Interface)of Gaode Maps and applying the Ga2SFCA(Gaussian Two-Step Floating Catchment Area)method,this study explores the accessibility of comprehensive parks in the central urban area of Suzhou city under multiple travel modes.The findings are as follows.①Walking accessibility shows significant improvement under the 15-minute threshold compared to the 10-minutethreshold scenario;cycling accessibility increases synchronically with the time threshold,maintaining relatively stable travel costs;driving is the preferred mode for long-duration and long-distance trips;whereas the accessibility of bus travel exhibits substantial spatial variation.②The overall accessibility within the studied time thresholds shows that driving is better than cycling,followed by bus travel and walking.Especially for trips within a 4 km range between communities and comprehensive parks,cycling accessibility surpasses that of buses.③The high-value distribution of accessibility to comprehensive parks,as measured under walking,cycling,and driving modes,is relatively balanced,while the overall accessibility coverage of bus travel is relatively low.This study reveals the differences and characteristics of comprehensive park accessibility under multiple travel modes,providing insights for reassessing the existing service radius indicator and offering a theoretical basis for optimizing the allocation of parks based on population distribution.展开更多
基金funded by the National Natural Science“Research on the Pattern,Evolution,and Mechanism of Spatial Differentiation of Green Space Ratio in Urban Built-up Areas of China Based on Spatial Econometric Analysis”(No.51778389)National Natural Science Foundation“Response Mechanisms of Urban Green Space to Public Health Crises and Resilience Optimization Research”(No.42471218)+3 种基金Qinglan Project in Jiangsu Colleges and UniversitiesJiangsu Provincial Enterprise Graduate Workstation(Suzhou Institute of Landscape Architecture Design Co.,Ltd.)Second Phase of Jiangsu University Brand Major Construction Project(Landscape Architecture)Key Discipline of Jiangsu Province During the 14th FiveYear Plan Period(Landscape Architecture)。
文摘Comprehensive parks offer a wide range of functions and serve diverse populations.Assessing their accessibility based on multiple travel modes and real-time travel data is of great importance for promoting the rational distribution and efficient service of these parks.By using real-time travel data obtained through the API(Application Programming Interface)of Gaode Maps and applying the Ga2SFCA(Gaussian Two-Step Floating Catchment Area)method,this study explores the accessibility of comprehensive parks in the central urban area of Suzhou city under multiple travel modes.The findings are as follows.①Walking accessibility shows significant improvement under the 15-minute threshold compared to the 10-minutethreshold scenario;cycling accessibility increases synchronically with the time threshold,maintaining relatively stable travel costs;driving is the preferred mode for long-duration and long-distance trips;whereas the accessibility of bus travel exhibits substantial spatial variation.②The overall accessibility within the studied time thresholds shows that driving is better than cycling,followed by bus travel and walking.Especially for trips within a 4 km range between communities and comprehensive parks,cycling accessibility surpasses that of buses.③The high-value distribution of accessibility to comprehensive parks,as measured under walking,cycling,and driving modes,is relatively balanced,while the overall accessibility coverage of bus travel is relatively low.This study reveals the differences and characteristics of comprehensive park accessibility under multiple travel modes,providing insights for reassessing the existing service radius indicator and offering a theoretical basis for optimizing the allocation of parks based on population distribution.
