Theoretical Model on Social Systems Catastrophe of Rapid Urbanization Area:the Case of the Three Gorges Area
研究了快速城市化导致的社会系统灾变，以三峡地区为例，发现其出现结构性失范、分层和个体贫困等特征，并提出了物质建设与社会结构转型的双螺旋模型。
Secondary disaster crisis induced by rapid urbanization,such as disorderly development,environmental degradation and so on,is known to all.They are becoming academic focus on urban and rural planning research.However,social systems catastrophe by rapid urbanization is not pay sufficient attention.This article study artificial secondary disaster conceptually at the cross-cutting academic areas of the natural environment and socio-cultural in order to providing a scientific basis of rural and urban planning theory and practice.Study confirmed that Three Gorges Area(TGA) has been produced some social system catastrophe characteristics in the process of rapid urbanization,for example structural anomie,stratification and individual poverty.The key reason of these phenomena is that the material construction of human settlements and the structural transformation of the social system has constituted the double helix model similar to DNA based on the spatio-temporal.