Therefore, it is of great significance to study the routing characteristics of flood caused by leveebreach.
因此，研究堤防溃决之后洪水在城区内的演进规律具有重要的现实意义。
2
The developed 2d model was then applied to describe possible flooding events due to leveebreach in Harbin city. The results show that the model can simulate the levee-breach flood well.
The Mississippi River crested at Vicksburg yesterday at a record high of 14.1 feet above flood stage, but did not breach the main levee or inundate the city.