作　　者： ;

机构地区： 中国科学院水利部水土保持研究所

出　　处： 《云南地理环境研究》 1998年第2期14-24,共11页

摘　　要： １９９８年６月～１９９８年９月长江流域发生特大洪灾，以高水迎峰，上压下顶，峰急水猛，时长量大为特征，百万军民齐心协力，坚持到底，夺取了抗洪救灾斗争的决定性胜利。分析洪灾形成的主要原因，除气候反常、降雨集中等自然因素外，也存在水土流失，植被减少，围湖造田，河道淤积，水利工程失修、老化，法制观念淡薄，投入问题尖锐，承灾功能脆弱，人口急剧增长，协调失误等深层次的问题。对此作系统分析，以期能供决策部门在以后抗洪救灾中参考。 A catastrophic flood occured along Changjiang River valley from June to September in 1998,characterized by the violent peak and fierce water,the large rise per hour,and making decisive victory of fighting a flood and providing disaster relief by making concerted efforts of a million of the army and the people The major reasons lies in some deep administrative structure questions such as soil erosion,vegetation decreasing,reclaiming lake from a lake,river course deposit,irrigation works being in bad repair and ageing,the light laws idea,the shar pointed throwing questions,the fragile function of enduring disaster,the sharp population growth,coordination faults et al,besides natural factors such as the abnormal weather ,rainfall concentration In this article,these questions are analyzed systematically to consult for decision departments in fighting a flood and providing disaster relief,and to seeking advice for function departments

关 键 词： 洪涝灾害 环境恶化 抗洪

领　　域： [天文地球] [水利工程]