摘要
从灾害的共性出发 ,探讨分析了灾害演化的规律。灾害演化具有准周期性、连锁性、叠加性、放大性。
From general characteristic of disaster, the law of disaster evolution is discussed. Disaster evolution has some characteristics, such as quasi periodic, chaining effect, superimposing effect, amplifying effect and space mobility etc.
出处
《水土保持研究》
CSCD
2003年第2期64-66,共3页
Research of Soil and Water Conservation
基金
陕西省教育厅科研基金项目 (项目编号 :0 1JK111)
