Metropolises in the globalization call nowadays Towns' of jazzmen, jazzwomen and jazz lovers, in a way from which we citizens. Christian Sallenave, sociologist with musical academic and Cities' into question. Jazz a...Metropolises in the globalization call nowadays Towns' of jazzmen, jazzwomen and jazz lovers, in a way from which we citizens. Christian Sallenave, sociologist with musical academic and Cities' into question. Jazz answers with stories and memories can learn a lesson for the future of towns, metropolises and their background, shows through examples of stories of jazz in New Orleans, New York, Paris, Bordeaux and Rome, how this nomad, notable and crossbreeding music contributes to the history of jazz, and world music, and listeners' memories, in "their own way" as towns, cities and their memories can contribute to the prosperity of the metropolises in globalization, through original melting pot works.展开更多
Since its process evolved in recent years, the definition of gentrification has expanded to cover different forms of social upgrading, new spaces and new actors around the world. Studies on gentrification in Chinese c...Since its process evolved in recent years, the definition of gentrification has expanded to cover different forms of social upgrading, new spaces and new actors around the world. Studies on gentrification in Chinese cities began to take off in the 2000 s. However, they all mainly focused on the newly emerging global cities and there has been a lack of investigation on provincial cities. Furthermore, discussions on gentrifiers′ profiles and their motivations for housing choice are absent from literature on Chinese gentrification. Therefore, this paper aims to assess the relevance of the broad definition of gentrification in provincial Chinese cities through empirical research on urban redevelopment projects in Chengdu, and to examine the characteristics of gentrifiers(as new incoming residents) in it. The results show the rationality of gentrification processes as urban redevelopment in Chengdu, and reveal original outcomes on the corresponding gentrifiers′ profiles and the motivations behind their housing choice, which are different from the general features of gentrifiers in standard Western gentrification research.展开更多
Harmonious urban color can reduce urban light pollution,relieve the urban heat island effect,improve the living quality and form a distinctive style.However,due to the manifold architectural styles,urban color in metr...Harmonious urban color can reduce urban light pollution,relieve the urban heat island effect,improve the living quality and form a distinctive style.However,due to the manifold architectural styles,urban color in metropolises typically becomes complicated,which may destroy the color harmony of metropolises.Up to now,there has not been enough research on the quantitative expression of the degree of color harmony,and the research on comparing the urban color characteristics of different metropolises is also relatively insufficient.This paper firstly developed a method to quantitatively measure the degrees of color harmony(DCHs)of five metropolises in 2020:London,Tokyo,Chicago,Paris,and Beijing,by writing a Python program and using the Sentinel-2 A remote sensing data.GIS buffers were then used to analyze the spatial distribution of the DCHs within each metropolis.In addition,20 typical samples were selected to analyze the differences of the DCHs between residential and industrial areas.The results showed that:(1)The values of the DCHs of London and Tokyo were the highest,followed by Chicago and Paris,while Beijing was the lowest.(2)The values of the DCHs were increasing from the inside out in Chicago,Paris,and London,while those in Beijing and Tokyo were decreasing.(3)The values of the DCHs in industrial areas were much lower than in residential areas.Based on the above results,policy implications are provided for color management of these metropolises.Lastly,this study may provide a method for the rapid analysis the DCHs for other metropolises.展开更多
文摘Metropolises in the globalization call nowadays Towns' of jazzmen, jazzwomen and jazz lovers, in a way from which we citizens. Christian Sallenave, sociologist with musical academic and Cities' into question. Jazz answers with stories and memories can learn a lesson for the future of towns, metropolises and their background, shows through examples of stories of jazz in New Orleans, New York, Paris, Bordeaux and Rome, how this nomad, notable and crossbreeding music contributes to the history of jazz, and world music, and listeners' memories, in "their own way" as towns, cities and their memories can contribute to the prosperity of the metropolises in globalization, through original melting pot works.
基金Under the auspices of National Natural Science Foundation of China(No.41571155,41171143)
文摘Since its process evolved in recent years, the definition of gentrification has expanded to cover different forms of social upgrading, new spaces and new actors around the world. Studies on gentrification in Chinese cities began to take off in the 2000 s. However, they all mainly focused on the newly emerging global cities and there has been a lack of investigation on provincial cities. Furthermore, discussions on gentrifiers′ profiles and their motivations for housing choice are absent from literature on Chinese gentrification. Therefore, this paper aims to assess the relevance of the broad definition of gentrification in provincial Chinese cities through empirical research on urban redevelopment projects in Chengdu, and to examine the characteristics of gentrifiers(as new incoming residents) in it. The results show the rationality of gentrification processes as urban redevelopment in Chengdu, and reveal original outcomes on the corresponding gentrifiers′ profiles and the motivations behind their housing choice, which are different from the general features of gentrifiers in standard Western gentrification research.
基金The Strategic Priority Research Program of Chinese Academy of Sciences(XDA20040400)。
文摘Harmonious urban color can reduce urban light pollution,relieve the urban heat island effect,improve the living quality and form a distinctive style.However,due to the manifold architectural styles,urban color in metropolises typically becomes complicated,which may destroy the color harmony of metropolises.Up to now,there has not been enough research on the quantitative expression of the degree of color harmony,and the research on comparing the urban color characteristics of different metropolises is also relatively insufficient.This paper firstly developed a method to quantitatively measure the degrees of color harmony(DCHs)of five metropolises in 2020:London,Tokyo,Chicago,Paris,and Beijing,by writing a Python program and using the Sentinel-2 A remote sensing data.GIS buffers were then used to analyze the spatial distribution of the DCHs within each metropolis.In addition,20 typical samples were selected to analyze the differences of the DCHs between residential and industrial areas.The results showed that:(1)The values of the DCHs of London and Tokyo were the highest,followed by Chicago and Paris,while Beijing was the lowest.(2)The values of the DCHs were increasing from the inside out in Chicago,Paris,and London,while those in Beijing and Tokyo were decreasing.(3)The values of the DCHs in industrial areas were much lower than in residential areas.Based on the above results,policy implications are provided for color management of these metropolises.Lastly,this study may provide a method for the rapid analysis the DCHs for other metropolises.