【摘要】 通过对历史上四川地震堰塞湖水灾的研究,指出它的三个特点:破坏范围广,经济损失严重,社会影响大;滞后性和历时相对较长;堰塞湖若疏导整治不彻底,将为今后爆发洪灾埋下祸根。根据历史经验教训,提出五条减灾对策,以减少这类水灾的损失。更多还原

【Abstract】 This paper studies on the flood disasters of barrier lakes of historical earthquakes in Sichuan Province.And its three characteristics are as follows:①The range of destruction area is wide, economic losses is serious,as well as social influence.②Hysteretic and the duration is relatively long.③Incomplete realignment will become the cause of flood in the future.This paper also gives countermeasures of disaster reduction based on historical experiences.更多还原