论文部分内容阅读
1“96·8”洪水的特点及其成因分析1．1水位异常偏高，漫滩严重“96·8”洪水，从洪峰流量看，仅属中常洪水，但其表现水位之高是历史上所罕见的。在山东黄河西河口以上553km的河道中，达历史最高水位的河道长约293kfll，占总河段的52．0％；达历史第二高水位的河道长度约为227
1 Characteristics and Causes of “96 · 8” Flooding 1.1 The flood with anomalously high water level and serious “96.8” floodplain floods is only a moderate flood, but the peak of its performance level is historically Rare Among the 553km rivers above the Xihekou of the Yellow River in Shandong, the rivers reaching the highest historical level are about 293 kfll in length, accounting for 52.0% of the total reach; the length of the river reaching the second highest water level in history is about 227