在城市交通规划和政策领域,Donald Shoup教授首次出版于2005年的著作《免费停车的高昂代价》(The High Cost of Free Parking)[1]是一部具有里程碑意义的作品。Shoup教授以其深刻的见解和严谨的分析,揭示了免费停车政策对城市发展、交...在城市交通规划和政策领域,Donald Shoup教授首次出版于2005年的著作《免费停车的高昂代价》(The High Cost of Free Parking)[1]是一部具有里程碑意义的作品。Shoup教授以其深刻的见解和严谨的分析,揭示了免费停车政策对城市发展、交通拥堵、环境污染以及社会公平等方面的深远影响。展开更多
Understanding the spatial interaction among residents,cooling service,and heat risk area in complex urban areas is conducive to developing targeted management.However,traditional urban thermal environment assessments ...Understanding the spatial interaction among residents,cooling service,and heat risk area in complex urban areas is conducive to developing targeted management.However,traditional urban thermal environment assessments typically relied on simple linear integration of associated indicators,often neglecting the spatial interaction effect.To explore the spatial interaction among the three elements,this study proposes an accessibility-based urban thermal environment assessment framework.Using Zhengzhou,a rapidly urbanizing city,as an example,remotely sensed images from three periods(2010,2015 and 2020)were applied to extract urban green space(UGS)and hot island area(HIA).An improved two-step floating catchment area(2SFCA)method and bivariate local Moran’s I were employed to explore whether residents’clustering locations are more likely to access cooling service or to be exposed to heat risk.The results demonstrate that the UGS in the city has been expanding,whereas the HIA shrank within the inner city in 2015 and then increased in 2020.Even though the urban thermal environment may have improved in the last decade,the spatial interaction among the residents,cooling service and heat risk area could be exacerbated.Spatial autocorrelation shows an increase in locations that are disadvantageous for resident congregation.Even when sufficient cooling services were provided,residents in these areas could still be exposed to high heat risk.The developed urban thermal environment framework provides a novel insight into the residents’heat risk exposure and cooling service accessibility,and the findings could assist urban planners in targeting the improvement of extra heat exposure risk locations.展开更多
1.Chong Xu:It is my great honour to have this opportunity to interview you.You were trained as a geographer at the University of Nottingham in the UK.Can you talk to us about why you have chosen urban studies as your ...1.Chong Xu:It is my great honour to have this opportunity to interview you.You were trained as a geographer at the University of Nottingham in the UK.Can you talk to us about why you have chosen urban studies as your main research area?展开更多
文摘在城市交通规划和政策领域,Donald Shoup教授首次出版于2005年的著作《免费停车的高昂代价》(The High Cost of Free Parking)[1]是一部具有里程碑意义的作品。Shoup教授以其深刻的见解和严谨的分析,揭示了免费停车政策对城市发展、交通拥堵、环境污染以及社会公平等方面的深远影响。
基金funded by the Major Project of the National Social Science Foundation of China(Grant No.19ZDA088)the National Natural Science Foundation of China Projects(Grant No.72204101).
文摘Understanding the spatial interaction among residents,cooling service,and heat risk area in complex urban areas is conducive to developing targeted management.However,traditional urban thermal environment assessments typically relied on simple linear integration of associated indicators,often neglecting the spatial interaction effect.To explore the spatial interaction among the three elements,this study proposes an accessibility-based urban thermal environment assessment framework.Using Zhengzhou,a rapidly urbanizing city,as an example,remotely sensed images from three periods(2010,2015 and 2020)were applied to extract urban green space(UGS)and hot island area(HIA).An improved two-step floating catchment area(2SFCA)method and bivariate local Moran’s I were employed to explore whether residents’clustering locations are more likely to access cooling service or to be exposed to heat risk.The results demonstrate that the UGS in the city has been expanding,whereas the HIA shrank within the inner city in 2015 and then increased in 2020.Even though the urban thermal environment may have improved in the last decade,the spatial interaction among the residents,cooling service and heat risk area could be exacerbated.Spatial autocorrelation shows an increase in locations that are disadvantageous for resident congregation.Even when sufficient cooling services were provided,residents in these areas could still be exposed to high heat risk.The developed urban thermal environment framework provides a novel insight into the residents’heat risk exposure and cooling service accessibility,and the findings could assist urban planners in targeting the improvement of extra heat exposure risk locations.
文摘1.Chong Xu:It is my great honour to have this opportunity to interview you.You were trained as a geographer at the University of Nottingham in the UK.Can you talk to us about why you have chosen urban studies as your main research area?
