随着经济的发展,城市的发展也越来越繁荣,但随之而来的城市问题也逐渐增多。车辆的急剧增加给公共空间、城市道路系统带来了很多问题:如占用非机动车停车位、占用慢行空间、给出行人带来不便等,而慢行空间及交通几乎被人们忽视。文章以...随着经济的发展,城市的发展也越来越繁荣,但随之而来的城市问题也逐渐增多。车辆的急剧增加给公共空间、城市道路系统带来了很多问题:如占用非机动车停车位、占用慢行空间、给出行人带来不便等,而慢行空间及交通几乎被人们忽视。文章以赤峰市哈达西街片区为例,通过丹麦城市规划师扬·盖尔的PSPL(public space&public life survey)调研法,对该片区的慢行行为和慢行空间质量进行研究。通过调研查找出该区域慢行空间所存在的问题,深入分析该慢行空间问题,并提出改善策略。展开更多
To build an“ecological and livable city”,it is important to figure out the relationship between human activity and urban park space and create a high-quality urban park through the integration of“people”and“park...To build an“ecological and livable city”,it is important to figure out the relationship between human activity and urban park space and create a high-quality urban park through the integration of“people”and“park”.Taking Longhu Park in Huainan Province as an example,the study quantitatively analyzed and evaluated the characteristics and service quality of slow traffic space using importance-performance analysis(IPA)and space syntax,clarified the key indexes and areas to be optimized,and put forward corresponding design countermeasures and suggestions in combination with human activity demand.The results suggest that:①The mean performance of park recreation service quality is 3.63,less than the mean importance(3.95).Tourists pay special attention to the safety and convenience of slow traffic space,and the diversity and identiability of site functions is the focus“to be improved”.②The accessibility of Longhu Park shows a strong irregular shape in the southwest.The dead-end roads in the far lake area and the flora and fauna area on the northwest side have weak spatial perception,and the composite function carrying potential of slow traffic space is better reflected in a small range.Therefore,an optimization strategy for slow traffic space is proposed to enhance the continuity of road network,site identifiability,and functional diversification.The results will provide new thoughts of governance based on spatial humanism for the high-quality renewal of urban parks in the new era.展开更多
When an action is applied to a macroscopic substance, there is a particular sort of slow response he sides the well-known fast response. Using diffusion theory, the characteristics of slow response in dielectric, elas...When an action is applied to a macroscopic substance, there is a particular sort of slow response he sides the well-known fast response. Using diffusion theory, the characteristics of slow response in dielectric, elastic, piezoelectric, and pyroelectric relaxation may he explained A time domain spectroscopy method suitable for slow and fast responses in linear and nonlinear effects is given. Every relaxation mechanism contributes a peak in differential spectroscopy, and its position, height, and line shape show the dynamical properties of the mechanism The method of frequency domain spectroscopy is suitable only for linear fast response. Time domain spectroscopy is another nonequiv-alent powerful method. The theory is confirmed by a lot of experimental data展开更多
文摘随着经济的发展,城市的发展也越来越繁荣,但随之而来的城市问题也逐渐增多。车辆的急剧增加给公共空间、城市道路系统带来了很多问题:如占用非机动车停车位、占用慢行空间、给出行人带来不便等,而慢行空间及交通几乎被人们忽视。文章以赤峰市哈达西街片区为例,通过丹麦城市规划师扬·盖尔的PSPL(public space&public life survey)调研法,对该片区的慢行行为和慢行空间质量进行研究。通过调研查找出该区域慢行空间所存在的问题,深入分析该慢行空间问题,并提出改善策略。
基金Sponsored by National Key Research and Development Project(2018YFD1100203)Research Topics of Huainan Municipal People’s Government Development Research Center,Innovation Topics of Huainan Urban Renewal Strategy Research(K2110098).
文摘To build an“ecological and livable city”,it is important to figure out the relationship between human activity and urban park space and create a high-quality urban park through the integration of“people”and“park”.Taking Longhu Park in Huainan Province as an example,the study quantitatively analyzed and evaluated the characteristics and service quality of slow traffic space using importance-performance analysis(IPA)and space syntax,clarified the key indexes and areas to be optimized,and put forward corresponding design countermeasures and suggestions in combination with human activity demand.The results suggest that:①The mean performance of park recreation service quality is 3.63,less than the mean importance(3.95).Tourists pay special attention to the safety and convenience of slow traffic space,and the diversity and identiability of site functions is the focus“to be improved”.②The accessibility of Longhu Park shows a strong irregular shape in the southwest.The dead-end roads in the far lake area and the flora and fauna area on the northwest side have weak spatial perception,and the composite function carrying potential of slow traffic space is better reflected in a small range.Therefore,an optimization strategy for slow traffic space is proposed to enhance the continuity of road network,site identifiability,and functional diversification.The results will provide new thoughts of governance based on spatial humanism for the high-quality renewal of urban parks in the new era.
基金Project supported by the National Natural Science Foundation of China and the Science Foundation of Zhongshan University
文摘When an action is applied to a macroscopic substance, there is a particular sort of slow response he sides the well-known fast response. Using diffusion theory, the characteristics of slow response in dielectric, elastic, piezoelectric, and pyroelectric relaxation may he explained A time domain spectroscopy method suitable for slow and fast responses in linear and nonlinear effects is given. Every relaxation mechanism contributes a peak in differential spectroscopy, and its position, height, and line shape show the dynamical properties of the mechanism The method of frequency domain spectroscopy is suitable only for linear fast response. Time domain spectroscopy is another nonequiv-alent powerful method. The theory is confirmed by a lot of experimental data
