【摘要】 研究基于生活圈理论，聚焦天津市不同建造年代的住区，分析老年人日常生活行为及其生活圈特征。通过2000余份问卷调查，归纳出三种居民生活圈行为模式，并结合POI核密度分析评估住区服务设施的配置情况。对比分析老年生活圈特征，揭示现有住区在适老化方面的不足及优化方向。最后，借鉴日本适老化更新设计策略，提出针对天津市既有住区的适老化改造建议。更多还原

【Abstract】 This study based on the living circle theory,examines residential areas in Tianjin from different construction periods,focusing on the elderly daily behaviors and living circle characteristics.Three behavioral patterns are identified by using over 2 000 questionnaires.POI kernel density analysis evaluates service facility distribution,revealing deficiencies and optimization directions in aging adaptation.Drawing on Japan’s renewal strategies,the study proposes agingfriendly transformation measures for Tianjin’s existing residential areas.更多还原