基于西宁市7个社区居民购物行为问卷调查数据,探讨西宁市不同区位社区居民不同类型商品购物行为的时空特征.结果表明:不同区位社区居民购物频率、出行时段和出行距离存在差异,受营业时间和气温的影响居民购物活动以白天为主,夜间较少;市中心和郊区社区较多居民步行购买低等级商品,市中心外围较多居民购买低等级商品以公共汽车为主;西宁市市中心和郊区居民购物出行符合不同等级的商品购物空间的等级圈层结构,可分为3个圈层,而市中心外围居民的不同等级商品购物圈差别不明显.%This paper mainly discusses the time and spatial characteristics of shopping behavior of three representative types of commodities of different location of Xining residents.The results show that there are differences in shopping frequency,travel time and travel distance among different location residents.Affected by the temperature and business hours,their shopping activities mainly in the daytime,less at night.Residents in city zone and suburban communities are purchasing vegetables and food products and daily necessities to travel on foot,and purchase formal costume by bus.The travel distance which residents purchase different grades of goods is affected by the location of the community.Residents of city zone rand suburban communities shopping travel rating circle structure in accordance with the different levels of commercial shopping space,which can be divided into three layers,but residents of city external layer shopping travel rating circle of food goods,daily goods and formal costume are 5 km.
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