Northwest Inland City Low-Income People Living Space and Social Effect——in Lanzhou City as an Example
以兰州市为例，研究低收入人口的社会属性、空间分布、聚居类型及社会效应，发现其呈现多中心组团结构，并伴随居住分异、资源剥夺等社会问题。
In Lanzhou city,the street of the low-income population for the study, according to Shantytowns statistics and the Lanzhou city residents questionnaire conducted in June 2013,with Arc GIS10.0, SPSS platform, integrated use of mathematical statistics,inverse distance interpolation, principal component factor analysis and poly class analysis and other methods to reveal the properties characteristic, the low-income population, spatial distribution, settlement type and social effects of Lanzhou City. The results showed that: in social attributes, the low-income population is mainly young,low education, laid-off and retired, no job and family structure is more complex population; in spatial distribution, the low-income population west to east distribution is not balanced, showing multi-center group structure, core-periphery feature significantly; in settlements types, which can be divided into indigenous type of living space, mobile type and immigrant type; in social effects, with to spatial variation, residential segregation, deprivation of resources and public security, and other social problems, by adjusting the welfare policy, advocating mixed residential and broaden employment channels and strengthen planning guidance and other measures to digestion.