中文摘要：

社会网络对于老年人的日常活动与生活质量起着至关重要的作用,关系到老年人的身心健康、主观幸福感以及生活满意度等多个维度。本文以单位老年人为研究对象,通过深入观察、追踪研究、结构访谈、案例剖析等质性研究方法,对比迁居前后单位老年人的日常生活与社会交往状态,分析迁居后单位老年人应对新居住空间与原有社会交往空间分离下的日常活动与交往模式的调整与变化,重点剖析迁居老年人与原单位社区之间的互动,进而归纳迁居对单位老年人社会网络的影响机制,并从老年人迁居与社会交往的互动关系的角度提出相关的老龄政策。

英文摘要：

The social network plays a crucial role for the daily activity and life quality of the elderly,through which they can gain various kinds of support such as money,emotion,friendship and so on to maintain their daily life.With the advent of Marketization and Globalization era,the collapse of Danwei institution which was formed in the Period of Planned Economy,China began to experience a transition period,during which the process of spatial and social mobility of Danwei residents was also being conducted.But the influence of housing mobility to the elderly has not received enough attention of the related scholars.This paper provides a case study of Mao-Fang-Bei,a staff-living community HaiDian District of the city of Beijing,which focuses on the elderly in Danwei who moved out of Mao-Fang-Bei compound,through qualitative research methods such as rooted observation,follow-up study,structured interview and detailed case analysis,compared their daily activities and social network of the aged in Danwei before and after their move,analyzed the process of adapting to the new situation,as well as the changes in daily life and their communication mode in face of the separation between their new living space and original social space after their move,selectively analyzed the interaction between the elderly and the original Danwei community.And then we concluded the impact mechanism on the elderly＇s social network,which could be summarized into three effects,the first effect for the elderly is relying on the original Danwei space,Danwei resources and Danwei social network,the substitution effect is that new residential area＇s social network and community activity subsitutes for the old one,the restriction effect is that the elderly need to overcome some difficulties if they want to maintain their original social network,which is mainly be seen as health constraints,temporal constraints and spatial constraints.