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一、洪水简况据有关史料记载和老农回忆,1881年洪水是郁江近百年来发生的最大一场洪水,也是数百年来发生过的几场特大洪水之一。这场洪水形成于左、右江的暴雨,来势凶猛,持续20多天。洪水泛滥成灾,沿河两岸田地被淹纵横百余里,冲毁谷地县城城垣几千丈,被冲毁的房子很多,人民流离失所,灾情惨重,是一场罕见的历史洪灾。二、最大流量估算为了研究郁江洪水问题,有关单位前后进行多次洪水调查和查阅史料考证。对于1881年洪水的最大流量的估算,由于前后所依据的资料及分析计算的方法不同,
First, the flood profile According to historical records and veterans memories, 1881 floods Yujiang River occurred in nearly a hundred years the largest flood, but also hundreds of years has occurred in several major floods. The flood formed in the left and right river heavy rains, ferocious, lasted more than 20 days. Flood flooding, the fields along the banks of the river were flooded hundreds of miles, the valley of the valley counties destroyed thousands of kilometers, was destroyed many houses, people were displaced, the disaster was heavy, is a rare historical flood. Second, the maximum flow estimate In order to study Yujiang flood problems, the relevant units before and after several flood investigations and access to historical research. For the estimation of the maximum flow of flood in 1881, because of the data before and after the calculation and the methods of analysis and calculation,