河谷型城市居民生活空间质量特征及社会效应-以兰州市为例.pdfVIP

人文地理 2022年第4期总第186期 文章编号:1003-2398(2022)04-0095-10 DOI:10.13959/j.issn. 1003-2398.2022.04.011 河谷型城市居民生活空间质量特征及社会效应 ——以兰州市为例 郭 燕，张志斌，陈 龙，马晓敏，赵学伟 （西北师范大学地理与环境科学学院，兰州730070 ） QUALITYQUALITY EVALUATIONEVALUATION ANDAND SOCIALSOCIAL EFFECTSEFFECTS OFOF RESIDENTSRESIDENTS LIVINGLIVING SPACESPACE ININ VALLEYVALLEY CITYCITY GUO Yan, ZHANG Zhi-bin, CHEN Long, MA Xiao-min, ZHAO Xue-wei (CollegeofGeography andEnvironmentalSciences,NorthwestNormalUniversity,Lanzhou730070，China) Abstract:Abstract: Taking Lanzhou city as an example, using the pedestrian index to construct an urban living space quality index system from five dimensions of safety, health, convenience, comfort and sociality, the paper in- vestigated on the living space quality of 1,221 residential communities in the city and its social effects. The results showed that: 1) The overall quality of the urban comprehensive living space in Lanzhou was low, with a multi-core spatial structure of one master twice, and an imbalanced feature of high in the east and low in the west. 2) Comfort space presented high value-dispersion, low value-concentration; convenience space presented a trend of decreasing outwards from multiple centers; health space presented a pattern of high in the middle, low at both ends, high value eastward; safety space showed a trend of decreasing from a valley center to the outside; the social space was highly concentrated in the valley center and concentrated in a continuous distribution of low values on the edge. 3) The quality of living space was dominated by medi- um-quality living space, low-quality living space, and low-quality living space, followed by