The paper chooses the dyke burst of Jiujiang Zhoutou village in flood of Yangtze River in 1998 as a study case, and combines the study of psychology and social behavior of flood victims and the research of social support system of disaster victims.

• 本文选取了1998年我国长江流域特大洪水灾害中一个村庄的决堤事件为描述及分析的案例，主要运用了文献调查和实地访谈调查的社会学研究方法，试图将对灾害受灾人群的心理与行为特点的研究与受灾群体得到的社会支持系统研究相结合。