我国是世界上多灾重灾的国家之一，各种自然灾害频繁出现，今年的特大洪水将同１９５４年长江全流域大洪水、１９７６年唐山大地震一起留在人们的记忆深处，进入九十年代，我国每年的灾害损失已达上千亿元。因此，以研究灾害预测、灾害防治和灾害善后过程中所发生的一系列... China is one of the most disaster-stricken countries in the world. Various natural disasters have been frequent occurrences. This year’s extraordinary flood will remain in people’s memory with the grand flood in the Yangtze River Basin in 1954 and the 1976 Tangshan Earthquake. In the decade, China’s annual disaster losses have reached hundreds of billions yuan. Therefore, in order to study disaster prediction, disaster prevention and disaster rehabilitation process occurred in a series of ...